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2.8/3.1/3.4 Gen 1 Iron Head
2.8/3.1/3.4 Gen 1 Iron Head
Camshafts
Block / Rotating Assembly
Cylinder Head / Valvetrain
Intake / Exhaust
Gaskets / Bearings
Computer / Tuning
2.8/3.1 Gen 2 (1987-1994)
2.8/3.1 Gen 2 (1987-1994)
Block / Rotating Assembly
Cylinder Head / Valvetrain
Camshafts
Intake / Exhaust
Gaskets / Bearings
Ignition / Fuel
Computer / Tuning
3100 Small Port (94-99)
3100 Small Port (94-99)
Block / Rotating Assembly
Cylinder Head / Valvetrain
Camshafts
Intake / Exhaust
Gaskets/Bearings
Ignition / Fuel
Computer / Tuning
3400 (1996+) / 3100 Large Port (2000+)
3400 (1996+) / 3100 Large Port (2000+)
Performance Packages
Block / Rotating Assembly
Cylinder Head / Valvetrain
Camshafts
Intake / Exhaust
Gaskets / Bearings
Ignition / Fuel
Computer / Tuning
3500 (2004-2006)
3500 (2004-2006)
Block / Rotating Assembly
Cylinder Head / Valvetrain
Camshafts
Intake / Exhaust
Gaskets / Bearings
Ignition / Fuel
Computer / Tuning
3500 / 3900 VVT
3.4 DOHC
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3400 (1996+) / 3100 Large Port (2000+)
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3400 (1996+) / 3100 Large Port (2000+)
Performance Packages
Block / Rotating Assembly
Cylinder Head / Valvetrain
Camshafts
Intake / Exhaust
Gaskets / Bearings
Ignition / Fuel
Computer / Tuning
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Cable Bracket for 65mm LX5 TB
(Pics coming soon) Our revised cable bracket bolts to the front of the throttle body, making it compatible with both the 3100/3400 upper and 3500 LX9 upper intake.
$59.99
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Cable Bracket for 65mm LX5 TB
$59.99
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Head Bolt Set
New head bolts are recommended when removed from the engine due to their Torque to Yield design. Please tell us what vehicle you are using these for, or the donor vehicle if you are swapping an engine. This listing is used for all variations of the GM 60V6 and because there are multiple part num…
$37.99
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Head Bolt Set
$37.99
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Ported 3400 V6 Manifold Set
An excellent upgrade on its own, and a perfect match to our performance 3400 cylinder heads. Both manifolds are thoroughly cleaned and fully ported, netting the most airflow while retaining the runner taper and improving the wall texture. A 65mm throttle body upgrade is recommended, but not allo…
$549.99
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Ported 3400 V6 Manifold Set
$549.99
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2000+ 3100 / 3400 Intake Gasket Set
Full intake gasket set with upper/lower, EGR, Throttle Body, Injector O rings, valve cover gaskets, valve cover bolt seals, lower intake manifold bolts, etc.
$109.99
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2000+ 3100 / 3400 Intake Gasket Set
$109.99
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3100/3400 Upper Intake Gaskets
Large Port upper gaskets with Throttle Body and EGR gasket
$19.99
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3100/3400 Upper Intake Gaskets
$19.99
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Oil Bypass Valve
GM Oil Bypass Valve is a simple piece to remove and replace when you have a block cleaned for a rebuild.
$7.99
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Oil Bypass Valve
$7.99
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EGR Block Off Plate
1/8" Aluminum plate to block off the EGR port on the intake manifold. For off road use only. M22x1.75 plug for the exhaust manifold is not available at this time.
$3.99
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EGR Block Off Plate
$3.99
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Custom Tuning (OBD2)
We no longer offer long distance tuning. If you would like us to tune your vehicle, please call 574 968 7607 or email sales@wot-tech.com
$0.00
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Custom Tuning (OBD2)
$0.00
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HPTuners MPVI 3
Yet another version of HPTuners is coming out soon and you can pre order yours to make sure you get one as soon as they arrive. Comes with 2 credits. MPVI3 continues the legacy of its predecessor with features like Bluetooth 5.0, an M8 motorsports-grade screw-on connector, RGB LEDs, and USB-C …
$499.99
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HPTuners MPVI 3
$499.99
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Pushrod Guideplates
Pushrod Guideplates for use with the 3100 and 3400 Gm V6 engines. Modified, these also fit the 3500 LX9 heads.
$49.99
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Pushrod Guideplates
$49.99
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Forged Connecting Rods
Modified SCAT SBC connecting rods to drop right in any GM 60V6 engine with a 5.700" stock rod (2.8 to 3400). Available in I or H beam configuration, I beam having 3/8" ARP bolts and H beam with 7/16" ARP bolts. Bushed pin default, contact if you want pressed pins. Pin bore is stock SB…
$589.99
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Forged Connecting Rods
$589.99
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HD Bearings for Forged Rods
These Clevite H series bearings are meant for the Forged I and H beam connecting rods offered here on WOT-Tech. 60V6 bearing tangs will not line up properly with the SBC tangs used. Clevite H-Series rod bearings were primarily developed for NASCAR racing, but are well suited to other types o…
$84.99
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HD Bearings for Forged Rods
$84.99
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Featured Product
Comp Flat Tappet Lifter Set
$114.99
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Custom Order
$1.00
LX5 65mm Throttle Body Adapter
$64.99
Custom Length Pushrods
$169.99
ARP Aluminum 60V6 Head Stud Kit
$244.99
Manley Retainers and Keepers
$134.99
Performance Cam Bearings
$40.99
On Sale
ARP Header Studs
$134.99
$99.00
PAC 1218 Set of 12
$160.00
$130.00
LZ4 / LZ9 Header Flanges
$79.99
$69.99
3400 Header Flanges
$79.99
$69.99
Seats and Seals for VVT Cylinder Heads
$69.99
$64.99
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