Cylinder Head / Valvetrain

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Cylinder Head / Valvetrain

Adjustable Pushrod
5.700-6.250" range adjustable pushrod to determine the correct pushrod lengths for optimal preload.
$22.99
Adjustable Pushrod
$22.99
Manley Retainers and Keepers
Set of 12 Manley 4140 chromemoly steel retainers and machined 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…
$134.99
Manley Retainers and Keepers
$134.99
PAC 1215 Valve Spring Set
Set of 12 PAC 1215 springs. This USA made beehive spring is a drop in replacement for 3100, 3400, and 3500 engines, with a 1.700" Install height Drop in with matching retainers for the Gen 2 2.8/3.1 Aluminium head engines, using the same stock 1.700" install height. 3.5/3.9 VVT engines also use…
$164.99
PAC 1215 Valve Spring Set
$164.99
PAC 1218 Valve Spring Set
Set of 12 PAC 1218 springs. This USA made beehive spring is a drop in replacement for 3100, 3400, and 3500 engines, with a 1.700" Install height Drop in with matching retainers for the Gen 2 2.8/3.1 Aluminium head engines, using the same stock 1.700" install height. 3.5/3.9 VVT engines also us…
$164.99
PAC 1218 Valve Spring Set
$164.99
PAC 1286 Valve Spring Set
Set of 12 PAC 1286 springs. This USA made beehive spring is a drop in replacement for 3100, 3400, and 3500 engines, with a 1.700" Install height Drop in with matching retainers for the Gen 2 2.8/3.1 Aluminium head engines, using the same stock 1.700" install height. 3.5/3.9 VVT engines also us…
$164.99
PAC 1286 Valve Spring Set
$164.99
Comp 26986 Valve Springs
Set of 12 Comp 26986 Valve Springs. Drop in fit for all aluminum head 60V6 pushrod engines. Uses the same retainers as 3100, 3400, 3500, and fits the stock seat/seal combination as well as the Gen 2 2.8/3.1 MPFI Aluminum head setups. Recommended for its ease of installation for all Stage 1 des…
$184.99
Comp 26986 Valve Springs
$184.99
Comp 26915 Valve Springs
Set of 12 Comp 26915 Valve Springs. These springs will fit the stock 3100/3400/3500 valve spring seat/seal combination, or you can run our LS style seat and seals. 3500/3900 VVT engines can use the stock seat/seal without any interference due to the smaller .500" OD valve guide. 105 @ 1.80…
$154.99
Comp 26915 Valve Springs
$154.99
Comp 26918 Valve Springs
Set of 12 Comp 26918 Valve Springs. LS style seat with matching seals for your size guide OD are recommended for 3100, 3400, and 3500. Stock 3500/3900 VVT engine seat/seal combination are fine since they have a .500" OD guide. Stock 3100/3400/3500 seat/seal combination require a bit of effort …
$184.99
Comp 26918 Valve Springs
$184.99
8mm Valve Stem Seals and Seats
Compatible with 1987-2005 2.8, 3.1, 3100, 3400, and 3500 engines. .553" OD guides.
$64.99
8mm Valve Stem Seals and Seats
$64.99
3100/3400/3500 Valves
Stock replacement valve set for 04-06 3500, 96+ 3400, and 00+ 3100 engines with a nitrided coating
$159.99
3100/3400/3500 Valves
$159.99
Roller Lifter Set
Set of 12 Race Proven Hydraulic Roller Lifters.
$189.99
Roller Lifter Set
$189.99
1994-1999 Performance Timing Chain Set
The strongest timing chain available for the 1994-1999 3100 and 3400 V6 engines. Cryo and Polish option is available to further improve the durability of the gears and chain. Set Includes Crank Gear Cam Gear OEM Timing Chain Chain Damper This set will also work in the…
$129.99
1994-1999 Performance Timing Chain Set
$129.99