Full Roller Racing Rocker Arm Kit

This kit includes 12 Rocker Arms in 1.5, 1.6, or a 1.5/1.6 split set Adjustable Rocker Arm Nuts 12 ARP studs for 10mm bosses. Options include Pushrod Guide Plates Machining Pushrod Guide Plates Machining Lower Intake Modifying 8mm heads for 10mm If you are looking fo…

3400 Head Gasket Kit

Full gasket kit to be used when the cylinder heads have been removed.  These are the best complete set available, using Severe Duty head gaskets and the final revision metal lower intake gaskets.  

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…

Timing Chain Tensioner

Use this tensioner to keep the chain tight compared to the OE dampener. Works with all Gen 3 engines.  May fit Gen 1 and 2 as well

Comp 26925 Double Spring Kit

Dual Valve Springs for Aluminum head 60V6 engines.  These springs use our LS style seat/seal combination for a perfect fit and come with the matching retainers for use with stock keepers.  Other than the 3500/3900 VVT engines, stock install height of 1.700" will give 185# seat pressure and 385# @…

Stage 0 3400 V6 Cylinder Heads

If we were to offer a stock replacement set of heads, this would be it.  Level 0.  It is what you should expect from a performance based company, with detail to work still measured for consistency.  Our machined deck surface will give the best head gasket seal, and our valve job is based on longe…

Stage 1 3400 V6 Cylinder Heads

Stage 1 is Stage 0 with better hardware and machine work.  That part shouldn't be surprising, so lets keep it simple.  We replaced the valves with a newer, lighter version of the same stock diameter.  It helps that they also flow a little better.  To take advantage of this, we also do a 5 angle …

Stage 2 3400 V6 Cylinder Heads

Stage 2 is what we base our naturally aspirated racing heads on.  Bronze liners give us a better than stock valve guide for performance applications, and the stainless valves greatly improve the flow potential.   A cleaned, baked, blasted, and pressure tested set of heads Machined deck su…

Stage 3 3400 V6 Cylinder Heads

Designed for boost applications only.  Larger exhaust valve requires new seats to be installed, but also gives us a better starting point for the valve job and bowl area.  Bronze liners give us a better than stock valve guide and allows for a tighter stem to guide clearance.  This will help keep …

3100 Head Gasket Kit

Full gasket kit to be used when the cylinder heads have been removed.  These are the best complete set available, using Severe Duty head gaskets and the final revision metal lower intake gaskets.  

Pushrod Guideplates

Pushrod Guideplates for use with the 3100 and 3400 Gm V6 engines.  Modified, these also fit the 3500 LX9 heads.

60V6 Head Alignment Pin Set

New GM Alignment Pins (Dowels) for the aluminum 60V6 cylinder heads, sold as a set of 4.