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Complete list of every product sold on WOT-Tech.


Image Name Price  
Double Roller Kit Double Roller Kit
This is the drop in kit for the TCE Double Roller Timing Chain.  Includes a modified crankshaft for the gear, modified timing chain cover for your application, and the double roller timing chain/gear set.   Crank will be STD or .010 journals, with the proper bearings included.  A…
$399.99
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OBD1 '730 Wiring Harness OBD1 '730 Wiring Harness
This harness is designed to use as a stand alone unit with a 1227730 ECM. It is made from all new components comes with 4 position fuse block, fuel pump relay and fan relay.  Connectors are new Delphi/Packard properly crimped to GLX multi strand wire.  To use, you simply cut the ends to le…
$424.99
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OBD1.5 to OBD1 Swap Harness Adapter OBD1.5 to OBD1 Swap Harness Adapter
This harness swap adapter is made by 60inclusive.com, and is the best looking solution to "downgrading" to a programmable OBD1 computer in an OBD1.5 vehicle.  Based on the 1993-1995 3.4 Camaro/Firebird (1993 All, 1994-1995 Manual Only), this adapter plugs into a 1227727 or 1227730 ECM…
$375.00
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1999+ N body Billet Mount 1999+ N body Billet Mount
The stock mount found on 1999 and newer N body cars (Grand Am, Alero, Malibu) was designed for comfort.  This WOT-Tech billet engine mount is a drop in solution, designed for performance using Energy Suspension polyurethane bushings and billet aluminum.  Very little/no movement from the en…
$179.99
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HPTuners VCM Suite HPTuners VCM Suite
HPTuner's VCM Suite will allow you to tune your OBD2 equipped vehicle, given that it is on the list of supported vehicles.  If you are not familiar with their setup, please check their site at http://www.hptuners.com/ There are 2 versions of the suite, Regular, and Pro.  With the Pro …
$499.99
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HPTuner Credits HPTuner Credits
Credits are used to upgrade/add capabilities to your HPTuner's VCM Suite.  For more information, please check the HPTuner's Credit FAQ.…
$49.99
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56mm Throttle Body 56mm Throttle Body
The stock 3100 Throttle body is 52mm.  Stock 3400 s 56mm.  While this seems like a small difference, it will equal a very noticable difference once installed on a 3100 engine.  Sold as a bare throttle body with plate, so you will need to swap your stock sensors to the new throttle bod…
OUT OF STOCK
$44.99
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65mm Billet Throttle Body 65mm Billet Throttle Body
The throttle body is the first restriction to your intake manifold, and these billet throttle bodies look good while creating the best drivability and performance possible. 65mm has been the benchmark for 3400 engines, and works equally well on the LG8 3100 engines as well.  The round opening m…
$229.99
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62mm Billet Throttle Body 62mm Billet Throttle Body
The throttle body is the first restriction to your intake manifold, and these billet throttle bodies look good while creating the best drivability and performance possible. 62mm is great for most 3100 owners who want perfect drivability with performance.  The round opening makes it easier …
$229.99
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3500 Plenum TB Adapter 3500 Plenum TB Adapter
This adapter converts the 4 bolt 3500 throttle body setup to the standard 3100/3400 2 bolt pattern. Can be used without the O ring and with a paper gasket instead if you wish to use a 52 or 56mm stock unit with a 3500. …
$54.99
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LX5 65mm TB Adapter LX5 65mm TB Adapter
While not as simple to use as our billet option, 60 Degree Inclusive has designed an adapter to use the 65mm TB found on the Oldsmobile 3.5 DOHC. Bolting it to the manifold (3100, 3400 or 3500, both bolt patterns and sets of bolts are included) is no problem, but attaching the throttle cable bracket…
$49.99
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3900 TB adapter 3900 TB adapter
This adapter allows you to use a cable driven 5.3 or northstar throttle body on your 3900 instead of the fly by wire setup.  Includes the O ring (no gasket needed between the adapter and the plenum) and 4 SS bolts to attach the adapter to the plenum.  Requires modification to the IAC passa…
$59.99
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Sportsman Ported 3100 Upper Intake Sportsman Ported 3100 Upper Intake
Our Sportsman Series use the same port shapes as the competition, but with an emphasis on blending instead of completely reshaping the entire runner path.  This upper intake is gasket matched and blended 1" into the runner and works well with either the sportsman or competition series lowe…
$69.99
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Competition Ported 3100 Upper Intake Competition Ported 3100 Upper Intake
Gasket matched and blended from the plenum area of the intake manifold to provide a smooth transition to your lower intake manifold.  This upper works well with either the sportsman or competition series lower intake manifold.  Compatible with a stock lower intake as well. There is an $80…
$109.99
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Sportsman Ported 3400 Upper Intake Sportsman Ported 3400 Upper Intake
 Our Sportsman Series use the same port shapes as the competition, but with an emphasis on blending instead of completely reshaping the entire runner path.  This upper intake is gasket matched and blended 1" into the runner and works well with either the sportsman or competition serie…
$69.99
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Competition Ported 3400 Upper Intake Competition Ported 3400 Upper Intake
Gasket matched and blended from the plenum area of the intake manifold to provide a smooth transition to your lower intake manifold.  This upper works well with either the sportsman or competition series lower intake manifold. Compatible with a stock lower intake as well. There is an $80 refun…
$109.99
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Sportsman Ported 3500 Upper Intake Sportsman Ported 3500 Upper Intake
Using a 3500 upper intake on a 3400 improves the powerband of your engine, and porting the manifold improves flow significantly.  This manifold is matched for use with either the sportsman or competition series 3400 lower intake manifold.  Unlike the competition series, the ports are strai…
$59.99
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Competition Ported 3500 Upper Intake Competition Ported 3500 Upper Intake
Using a 3500 upper intake on a 3400 improves the powerband of your engine, and porting the manifold improves flow significantly.  This manifold is matched for use with either the sportsman or competition series 3400 lower intake manifold.  The Competition series has a radiused entrance at …
$79.99
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Sportsman Ported 3100 Lower Intake Sportsman Ported 3100 Lower Intake
Our Sportsman Series use the same port shapes as the competition, but with an emphasis on blending instead of completely reshaping the entire runner path. The first 2" is blended to the rest of the runner, top and bottom.  Cleaned, ported, and r…
$99.99
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Competition Ported 3100 Lower Intake Competition Ported 3100 Lower Intake
The WOT-Tech Competition Series represents the best of what we have to offer, with fully ported runners and the best runner taper and port texture available anywhere. Flowbench designed as a complete system from head to throttle body for the best performance at any level when combined with the …
$134.99
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Race/Boost Ported 3100 Lower Intake Race/Boost Ported 3100 Lower Intake
For high RPM NA and Turbo/Supercharged motors only!  This lower intake is designed for max flow and should only be used with our race/boost ported cylinder heads and the metal lower intake gasket set.  Fully ported and comes matched for a 3100 upper intake, or optional porting for a 3500 u…
$159.99
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Sportsman Ported 3400 Series Lower Intake Sportsman Ported 3400 Series Lower Intake
Our Sportsman Series use the same port shapes as the competition, but with an emphasis on blending instead of completely reshaping the entire runner path. The first 2" is blended to the rest of the runner, top and bottom.  Cleaned, ported, and r…
$99.99
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Competition Ported 3400 Series Lower Intake Competition Ported 3400 Series Lower Intake
The WOT-Tech Competition Series represents the best of what we have to offer, with fully ported runners and the best runner taper and port texture available anywhere. Flowbench designed as a complete system from head to throttle body for the best performance at any level when combined with the …
$134.99
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Race/Boost Ported 3400 Lower Intake Race/Boost Ported 3400 Lower Intake
For high RPM NA and Turbo/Supercharged motors only!  This lower intake is designed for max flow and should only be used with our race/boost ported cylinder heads and the metal lower intake gasket set.  Fully ported and comes matched for a 3400 upper intake, or optional porting for a 3500 u…
$159.99
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Sportsman Ported 3100 Manifold Set Sportsman Ported 3100 Manifold Set
VIN J 3100 Intake Manifold Set.  Our Sportsman Series use the same port shapes as the Competition Series, but with an emphasis on blending instead of reshaping the entire runner path. The upper intake is gasket matched and blended 1" into the runner  and the lower is reshaped&nb…
$219.99
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Competition Ported 3100 Manifold Set Competition Ported 3100 Manifold Set
VIN J 3100 Intake Manifold Set.  The WOT-Tech Competition Series represents the best of what we have to offer, with fully ported runners and the best runner taper and port texture available anywhere. Flowbench designed as a complete system from head to throttle body for the best performan…
$294.99
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Sportsman Ported 3400 Manifold Set Sportsman Ported 3400 Manifold Set
Our Sportsman Series use the same port shapes as the Competition Series, but with an emphasis on blending instead of reshaping the entire runner path. The upper intake is gasket matched and blended 1" into the runner  and the lower is reshaped 2" from the top and bottom and …
$219.99
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Competition Ported 3400 Manifold Set Competition Ported 3400 Manifold Set
The WOT-Tech Competition Series represents the best of what we have to offer, with fully ported runners and the best runner taper and port texture available anywhere. Flowbench designed as a complete system from head to throttle body for the best performance at any level.  The upper i…
$294.99
More
Competition Ported LX9 3500 Series Upper Intake Competition Ported LX9 3500 Series Upper Intake
The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds are not just ported, but have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stoc…
$99.99
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Sportsman Ported LX9 3500 Lower Intake for 3400 Upper Intake Sportsman Ported LX9 3500 Lower Intake for 3400 Upper Intake
Based on the same porting as the competition series, this 3500 lower is designed for the 3400 upper intake, or 3500 upper with 3400 sized port.  The runners are matched for the upper and heads and blended to the middle portion of the runner.
$99.99
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Competition Ported LX9 3500 Lower Intake for 3400 Upper Intake Competition Ported LX9 3500 Lower Intake for 3400 Upper Intake
The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stock manifolds to show the d…
$134.99
More
Competition Ported LX9 3500 Manifold Set Competition Ported LX9 3500 Manifold Set
The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stock manifolds to show the d…
$229.99
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Gen 2 2.8 Ported Manifold Set Gen 2 2.8 Ported Manifold Set
Cleaned and ported, these manifolds will help your FWD 2.8 engine breath.  Gasket matched and blended for a smooth transition from the upper intake to the lower and finally to the head.  The ports are left with a rough texture for better flow and air/fuel mixture quality (or a wet sho…
$139.99
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Gen 2 3.1 Ported Manifold Set Gen 2 3.1 Ported Manifold Set
Cleaned and ported, these manifolds will help your FWD 3.1 engine breath.  Gasket matched and blended for a smooth transition from the upper intake to the lower and finally to the head.  The ports are left with a rough texture for better flow and air/fuel mixture quality (or a wet sho…
$139.99
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Competition Ported 3900 Lower Intake Competition Ported 3900 Lower Intake
The WOT-Tech Comp 3900 lower is nearly gasket matched on top, and reshaped on the bottom for better flow and retaining the velocity on the floor to keep the fuel suspended in the port.  Competition porting means this manifold has the best possible port job done to it.      …
$164.99
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Upper Intake Install Kit Upper Intake Install Kit
This is the gasket kit you need if you do not want or need to pull the lower intake manifold off the engine.  Includes upper intake gaskets, throttle body gasket, and EGR gasket.  Please put the year of your vehicle/engine so that the right EGR gasket is sent.
$19.99
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1996-2005 3400 and 2000+ 3100 Intake Manifold Gasket Set 1996-2005 3400 and 2000+ 3100 Intake Manifold Gasket Set
For 1996-2005 3400 and 2000+ 3100 engines only. Everything you need for installing our ported manifolds, or upgrading the factory lower intake manifold gaskets.  Factory came with plastic gaskets, that are prone to leaking.  We only use the 3rd revision full metal lower intake gasket…
$79.99
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1994-1999 3100 Intake Manifold Gasket Set 1994-1999 3100 Intake Manifold Gasket Set
For 94-99 3100 Only Vin M. TB gasket not pictured but is included. If you are installing large port manifolds onto your small port engine and cylinder heads, please select the large port manifold option to get the correct upper intake gaskets. 
$89.99
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94-99 3100 Large Port Intake Upgrade Gasket Set 94-99 3100 Large Port Intake Upgrade Gasket Set
These are the same metal gaskets as the 93-99 3100 small port gasket set, but with the large port upper gaskets instead.  If you need the 2000 and newer EGR style, please post a note in the additional information section.  ATTENTION!  This set does not include new lower intake bolts …
$89.99
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L67 Injector Rail Brackets L67 Injector Rail Brackets
Using L67 injectors in your gen 3 60V6?  These stainless rail brackets adjust for the height difference. The second picture shows the difference between these brackets (top) and the stock bracket (bottom).  You cannot bolt a 3800 fuel rail to a 60V6 and these brackets will not help you.…
$37.99
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CTS Extension CTS Extension
The 3500 lower intake does not have the coolant temp sensor (CTS), and instead has the sensor located in the rear cylinder head.  This extension allows the stock harness to reach without cutting anything.  Wireloom will be added (black) and the picture updated once more are made. …
OUT OF STOCK
$22.99
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90-95 EGR to 2000+ Manifold Adapter 90-95 EGR to 2000+ Manifold Adapter
 Converts 2000+ OBD2 EGR ports to the OBD1 style digital EGR.  This will not work with the vacuum egr.  Hex head size for the screws are metric 6 and include lock washers. Other parts needed 95 3100 EGR Upper Gasket - 70054 Felpro number 96 3100 EGR Lower Gasket - 702341 …
$54.99
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2000+ Stainless EGR Delete Kit 2000+ Stainless EGR Delete Kit
For off road use only!  You will need to disable the EGR in the ECM to eliminate the SES light.  Includes TCE stainless steel plug for the EGR tube on the exhaust manifold, stainless laser cut plate to cover EGR port on the intake manifold, EGR gasket, and 2 stainless bolts to install the …
OUT OF STOCK
$31.99
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96-99 EGR Delete 96-99 EGR Delete
This plate replaces your EGR valve, and comes with the gasket as well. 
$14.99
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3100 / 3400 Adjustable Fuel Pressure Regulator 3100 / 3400 Adjustable Fuel Pressure Regulator
TCE adjustable fuel pressure regulator.  Comes fully assembled with a new regulator base (not used!). 
$134.99
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1994-1999 3100 Injectors 1994-1999 3100 Injectors
These are used 1994-1999 3100 injectors that have been cleaned, spray tested, and ohm checked. 
OUT OF STOCK
$99.99
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91-93 3.4 DOHC Injectors 91-93 3.4 DOHC Injectors
These are used 1991-1993 injectors that have been cleaned, spray tested, and ohm checked. 
$99.99
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94-95 3.4 DOHC Injectors 94-95 3.4 DOHC Injectors
These are used 1994-1995 Green and Yellow band injectors that have been cleaned, spray tested, and ohm checked. 
$99.99
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2000-2005 3400 Injectors 2000-2005 3400 Injectors
These are used 00-05 injectors that have been cleaned, spray tested, and ohm checked. 
OUT OF STOCK
$99.99
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28# Injectors 28# Injectors
These are used injectors that are rated at 23.3# @ 43.5 PSI, 26.2# @ 55psi, and 28# @ 62psi.  These are listed as 28# because that is the common reference on most forums because these injectors are used at 62psi in their original application.  They are a drop in for the 2000 and newer…
$99.99
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00+ Injector Connectors 00+ Injector Connectors
2000 and newer Multec 2 injector connectors (6) for injector swaps.  These connectors are used but in excellent condition.  …
$29.99
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AN-6 fittings for 3X00 fuel rails AN-6 fittings for 3X00 fuel rails
These  AN-6 male end fittings are made from aluminum and then anodized red to protect the finish.  These fittings will allow you to use a remote FPR and braided hoses.  Price is for the fittings only, no hoses or fuel pressure regulator. These pictures are of the now discon…
$39.99
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3500 Swap FPR Bracket 3500 Swap FPR Bracket
         When doing the 3500 top end swap, or a complete 3500 swap into an older vehicle, the 3x00 fuel rail can be used with this bracket to keep your stock fuel system.  The 3500 fuel rail is a returnless setup, unlike the older systems that use a return line…
$34.99
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3x00 Header Flanges 3x00 Header Flanges
3/8" thick mild steel header flanges for the D shaped 3100, 3400, and 3500 LX9 heads.  For use with 1 5/8" primary tubes.  Tube shaping tool, gaskets, and ARP stainless header bolts are also available.
OUT OF STOCK
$49.99
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3900 Header Flanges 3900 Header Flanges
3/8" thick mild steel header flanges for 3900 heads using with 1 5/8" primary tubes.  Tube shaping tool, and ARP stainless header bolts are also available. 
$49.99
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3x00 Header Gaskets 3x00 Header Gaskets
These high temp gaskets are designed for 3100, 3400, and 3500 non VVT engines.
$23.99
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3x00 Header Flange Primary Tool 3x00 Header Flange Primary Tool
This tool was designed by TCE to shape a 1 5/8 tube to their D shaped 3100, 3400, and 3500 non VVT flanges, and allows a perfect fit every time before welding.  Works with either a press or a vice.
$49.99
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3900 Header Flange Primary Tool 3900 Header Flange Primary Tool
This tool was designed by TCE to shape a 1 5/8" tube to their 3900 port shaped flanges, and allows a perfect fit every time before welding.  Works with either a press or a vice.
$49.99
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ARP Header Studs ARP Header Studs
Headers can represent a sizable investment, so you'll want to keep them securely attached. In addition, exhaust leaks can cost you power and even cause damage to your vehicle. ARP has the answer, in the form of their stainless steel header studs. They're made from premium 300 stainless steel…
$94.99
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Sportsman Ported 3100 Cylinder Heads Sportsman Ported 3100 Cylinder Heads
Our Sportsman 3100 heads are designed for performance with all expense spared.  Based on the Competition 3100 heads, without the detail work and available as bare heads for the DIY performance enthusiast.  If you are wanting to compare these to the competition's Stage 1, 2 and 3 h…
$349.99
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Competition Ported 3100 Cylinder Heads Competition Ported 3100 Cylinder Heads
       Lift Stock 3100 Intake Competition 3100 Intake Stock 3100 Exhaust Competition 3100 Exhaust .050 31.6 33.4 27.1 …
$1049.99
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Race/Boost Ported 3100 Cylinder Heads Race/Boost Ported 3100 Cylinder Heads
The best flowing heads available for your 3100 engine.  You can spend more, but you won't get more.  Our signature series of heads for those that graduated beyond enthusiast, our race heads start out as hand picked cores, set aside for those that require the absolute best for their amb…
$1399.99
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Sportsman Ported 3400 Cylinder Heads Sportsman Ported 3400 Cylinder Heads
   Our Sportsman 3100 heads are designed for performance with all expense spared.  Based on the Competition 3100 heads, without the detail work and available as bare heads for the DIY performance enthusiast.  If you are wanting to compare these to the competition's Stag…
$349.99
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Competition Ported 3400 Cylinder Heads Competition Ported 3400 Cylinder Heads
Why take a chance on improving performance when you could just as easily hurt your flow, efficiency (mpg), and throttle response from a DIY gasket match job.    These street/Strip performance heads are the result from years of R&D on a flowbench to find the best flo…
$1049.99
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Race/Boost Ported 3400 Cylinder Heads Race/Boost Ported 3400 Cylinder Heads
The best flowing heads available for your 3400 engine.  You can spend more, but you won't get more.  Our signature series of heads for those that graduated beyond enthusiast, our race heads start out as hand picked cores, set aside for those that require the absolute best for their amb…
$1399.99
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Sportsman Ported 3500 Cylinder Heads Sportsman Ported 3500 Cylinder Heads
Only available from 2004-2006, these non VVT heads are a huge step forward for what is likely the last revision compatible with the 3400 engine. These will not fit the 2.8, 3.1, or 3100 engines due to the combustion chamber size vs the bore of the engine.   These cylinder heads are our an…
$349.99
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Street 3500 Cylinder Heads Street 3500 Cylinder Heads
Best for street oriented builds, with 6k rpm or less in mind.  Stock valves, retainers, and keepers are used along with LS6 springs, new valve stem seals, and modified LS1 valve spring seats. These WOT-Tech Street 3500 Heads are great for the stock camshaft, or one of our .510" lift o…
$619.99
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Street/Strip 3500 Cylinder Heads Street/Strip 3500 Cylinder Heads
If you want the best heads and hardware for you naturally aspirated 3500, look no further.    Manley steel retainers and keepers with the Comp 26986 springs give you plenty of room for performance camshaft options, up to .610" lift and moderate lifter ramp up rates that…
$749.99
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Race/Boost 3500 Cylinder Heads Race/Boost 3500 Cylinder Heads
WOT-Tech Race/Boost 3500 heads are designed with nitrous/turbo/supercharging in mind.  The ports are modified based on extensive flowbench research for the best flow possible.  To compliment the the level of detail put into the port work, only the best valvetrain components …
$1399.99
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2.8/3.1/3100 MLS Head Gaskets 2.8/3.1/3100 MLS Head Gaskets
MLS head gaskets are comprised of three layers of stainless steel. The outer layers are an embossed viton coated stainless steel providing a superior seal with excellent rebound characteristics (reusable!) and are corrosive resistant. MLS head gaskets reduce bore distortion and withstand extrem…
$149.99
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3400 MLS Head Gaskets 3400 MLS Head Gaskets
MLS head gaskets are comprised of three layers of stainless steel. The outer layers are an embossed viton coated stainless steel providing a superior seal with excellent rebound characteristics (reusable!) and are corrosive resistant. MLS head gaskets reduce bore distortion and withstand extrem…
$149.99
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3500 LX9 MLS Head Gaskets 3500 LX9 MLS Head Gaskets
MLS head gaskets are comprised of three layers of stainless steel. The outer layers are an embossed viton coated stainless steel providing a superior seal with excellent rebound characteristics (reusable!) and are corrosive resistant. MLS head gaskets reduce bore distortion and withstand extrem…
$149.99
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LX9 3500 Head Gaskets LX9 3500 Head Gaskets
This listing is for 2 Felpro 3500 head gaskets.  
$39.99
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1994-1999 3100 Head Gasket Kit 1994-1999 3100 Head Gasket Kit
A complete gasket setup for installing heads on your 1994-1999 3100 engine.   Kit includes Felpro - 2 Heavy Duty Head Gaskets, Metal Lower Intake Gaskets (latest revision), Upper Intake Gaskets, Valve Cover Gaskets, Exhaust Manifold Gaskets, Throttlebody Gasket, EGR Gaskets, The…
OUT OF STOCK
$199.99
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2000+ 3100 Head Gasket Kit 2000+ 3100 Head Gasket Kit
A complete gasket setup for installing heads on your 2000 and newer 3100 engine. Kit includes:  Felpro - 2 Heavy Duty Head Gaskets, Metal Lower Intake Gaskets (latest revision), Upper Intake Gaskets, Valve Cover Gaskets, Exhaust Manifold Gaskets, Throttlebody Gasket, EGR Gaskets, Thermostat Se…
OUT OF STOCK
$199.99
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3400 Head Gasket Kit 3400 Head Gasket Kit
A complete gasket setup for installing heads on your 96-05 3400 engine Kit includes Felpro - 2 Heavy Duty Head Gaskets, Metal Lower Intake Gaskets (latest revision), Upper Intake Gaskets, Valve Cover Gaskets, Exhaust Manifold Gaskets, Throttlebody Gasket, EGR Gaskets, Thermostat Seal, Heater T…
$189.99
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3500 Metal Head Gasket Kit 3500 Metal Head Gasket Kit
The "Metal" version of the 3500 head gasket kit is in reference to the lower intake gaskets.  This kit is not available from any company, so we made our own to use the best parts available.  This kit is based on a 3400 set, so the head gaskets are 3.750" bore instead of 3.80…
OUT OF STOCK
$229.99
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Completion Gasket Set Completion Gasket Set
This gasket set will complete a head gasket set to provide all gaskets and seals needed for a complete engine build.  For all 3100 and 3400 engines.  WOT-Tech replaces the black oil pump drive O ring with a high temp brown O ring.  …
$39.99
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3500 Head Gasket Kit 3500 Head Gasket Kit
This kit includes 2 head gaskets, 2 lower intake gaskets, 2 lower intake valley gaskets, 2 upper intake gaskets, and 2 valve cover gaskets.  You will still need head bolts or head studs, exhaust gaskets, an EGR gasket, and some silicone to put on the ends of the valley gaskets to…
$160.00
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Metal 3500 Intake Gasket Set Metal 3500 Intake Gasket Set
The metal lower intake gaskets are now available for the 3500 LX9 engines!  Sharing the same manfold to head design as the 3100 and 3400 engines, history tells us that the stock plastic gaskets will fail.  Felpro has recognized this issue and have released their metal gasket set for the 35…
OUT OF STOCK
$79.99
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Stock 3x00 Retainers and Keepers Stock 3x00 Retainers and Keepers
These are stock retainers and keepers for the 3100, 3400, 3500, and 3900 motors, and are a drop in for gen 2 2.8/3.1 engines for use with conical style springs.  Sold in sets of 12.
$9.99
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Manley Steel Retainers and Keepers Manley Steel Retainers and Keepers
Set of 12 Manley LS retainers and keepers, made in the USA. 13% lighter than stock per valve and more consistant install height than Comp.  Manley shaved the top of the retainer to be flush with the keepers, which gives more clearance between the retainer and the rocker arm.  Titanium…
$89.99
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Comp 26915 Valve Springs Comp 26915 Valve Springs
These Comp springs are designed for the LS1, and as such require the LS style seats and different seals to fit the 60V6 pushrod motors.  These springs offer .500 max lift and a spring pressure of 136# @ 1.700" and 262# @ 1.300.  
OUT OF STOCK
$134.99
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Yellow LS6 Springs Yellow LS6 Springs
These  are new, stock LS6 springs.  Excellent for mild performance builds that don't have more than .510 lift on the cam.  These require LS1 seats and either 2.2 or 3.1 seals depending on the valve guide outside diameter.
$69.99
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PAC 1518 Valve Springs PAC 1518 Valve Springs
PAC originally made the 26918 Comp springs, and now offer these nitride coated premium valve springs for the LS motors.  Our 1.700" install height makes these extremely stiff for a stock head, and it is recommended to have the heads machined for a taller install height, at least 1.760"…
$169.99
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Comp Cams 26986 Valve Springs Comp Cams 26986 Valve Springs
Rated at 122# @ 1.750 and 283# @ 1.175, coil bind 1.040.   Stock seat/seal will work and coil bind allows a safe .600 lift on stock heads (.660 coil bind).   Sold in sets of 12. For comparison,  yellow LS6 springs are 124# @ 1.7 and 290# @ 1.3.  These Comp springs…
$149.99
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LS1 Valve Spring Seats LS1 Valve Spring Seats
.522" ID 1.171" OD, for use with all LS based valve springs such as the yellow stock LS6 springs and the Comp 26915.  1999 and older 3100 engines should already have the guides machined to accept this size seat.  If your vehicle calls for the Felpro SS72851 valve stem seal s…
$24.99
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Valve Stem Seals for LS1 Seats Valve Stem Seals for LS1 Seats
For valve springs that require the LS1 seats to be use, a non stock valve stem seal is required.  There are 2 versions available, for .520" and .553" OD valve guides.  .520" use the orange seal stock while the .553" use a blue seal stock.  Generally all 3400 a…
$24.99
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3500 V6 Valves (LX9) 3500 V6 Valves (LX9)
Stock replacement valves for the 3500 engine. 1.76" intake and 1.42" exhaust, like all 3400 and 3500 motors, and the 2000 and newer 3100.  2.8/3.1 and early 3100 (small port) owners can upgrade to the larger intake size once a valve job has been performed.  This valve set offers…
$139.99
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Manley Race Valves Manley Race Valves
These Race Flo and Race Master valves for the 3100*, 3400, and 3500 engine are a perfect example of what stainless steel valves should look like and perform.  Stainless Steel XH-426 Exhaust and NK-842 Intake valves Chrome Stems and Hard Tips Swirl Polished and Fully Machin…
$249.99
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Comp Cams Roller Tip Rockers 1.52:1 Comp Cams Roller Tip Rockers 1.52:1
Stock gen 2 rockers are stamped steel 1.52:1 non roller anything rockers.  As stamped steel goes, they may or may not really be 1.52:1.  These comp roller tipped rockers are stronger and much more precise than stock and will keep the ratio as it was intended.  50 state legal.  Th…
$134.99
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Comp Cams Roller Tip Rockers 1.6:1 Comp Cams Roller Tip Rockers 1.6:1
Yes, its the same 1.52 picture...but trust me, if you order these you will get the 1.6:1 ratio rockers. Stock gen 2 rockers are stamped steel 1.52:1 non roller anything rockers.  As stamped steel goes, they may or may not really be 1.52:1.  These comp roller tipped rockers are stronger an…
$134.99
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Stock 8mm Roller Rockers Stock 8mm Roller Rockers
Low milage and in great condition.  GM changed from 10mm to 8mm sometime in 2002.  These are necessary for using 3500 heads on an older 3400 engine.  Priced as a set of 12.  Stock 1.6:1 ratio
$49.99
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Head Bolts Head Bolts
Stock head bolts are a torque to yield design, which means they stretch when they are installed to their specified torque rating (For example, the 3400 is 44 lb ft + 95°).  Once the bolt has been used, it should not be used again.  Please put the vehicle in the addition…
OUT OF STOCK
$29.99
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ARP Head Stud Kit ARP Head Stud Kit
This kit has been tested on a the 3100, 3400, and 3500 cylinder heads using the stock roller rocker arms.  Includes 8 long studs, 8 short studs, 16 washers, and 16 12 point nuts. Recommened ARP moly lube is included.  Studs should be installed hand tight and the nuts torqued down 71 foot p…
$179.99
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3500/3900 VVT ARP Head Stud Kit 3500/3900 VVT ARP Head Stud Kit
This kit has been tested on the 3500 and 3900 VVT cylinder heads using the stock roller rocker arms.  Includes 16 long studs, 16 washers, and 16 12 point nuts. Recommened ARP moly lube is included.  Studs should be installed hand tight and the nuts torqued down 71 foot pounds with ARP…
$189.99
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Stock cast 3100/3400/3500 Camshaft Stock cast 3100/3400/3500 Camshaft
Same specs as stock, only a single piece design vs the stock press on lobe setup.  Ideal for regrinds. This cam uses the 94-99 cam sensor which is compatible with all styles of sensor used in these motors. Stock cams are not stocked, but take less than a week to get.  …
$199.99
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Camshaft Selection Service Camshaft Selection Service
Take the guess work out of your cam selection by filling in the details for your application and engine.  A coupon will be given with the results, to offset this expense with the cost of the Comp Cams roller cam for your 3100, 3400, or 3500 engine. Please make sure your email address will acce…
$29.99
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MPG/Torque Camshaft MPG/Torque Camshaft
If you need more low rpm grunt, or want better fuel economy, this is the cam for you.  Stock pushrods can be used with this cam, or .020" longer pushrods can be added for optimal preload and performance.  1500-5500 RPM powerband, 6000 RPM shift points max recommended.  …
$329.99
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Street Performance Camshaft Street Performance Camshaft
Improved power from 2000-5500 RPM, this cam is more performance oriented than the MPG/Torquer cam while still retaining perfect idle and slightly improved fuel efficiency.  Stock pushrods can be used, though longer pushrods are recommended for optimal lifter preload and performance. 5500-6000 R…
$329.99
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