Cylinder Head / Valvetrain

  • Custom Cam Design

    Custom Cam Design

    We designed the cams you see listed on this site, and we can design one for your specific application as well!  Our extensive database of measurements, flowsheets for full intake and exhaust setups, and compression are combined with the advanced simulation software Dynomation and our real world exp…

    $29.99

    $29.99

  • Custom Flat Tappet Cam

    Custom Flat Tappet Cam

    For 1980-1995 2.8, 3.1, 3.4 60V6 motors, FWD or RWD (excluding 1994-95 3100 engines).  This cam has the SFI trigger for the 93-95 3.4l

    $289.99

    $289.99

  • Custom Length Pushrods

    Custom Length Pushrods

    Custom length pushrods will give you the most from your camshaft upgrade due to the optimal preload on the lifter, and the thicker .083" wall thickness.  Made from heat treated 4130 chromoly steel coupled with heat treated pushrod ends, and good for up to 700 pounds open valve spring pressure. Whe…

    $164.99

    $164.99

  • Adjustable Pushrod

    Adjustable Pushrod

    5.700-6.250" range adjustable pushrod to determine the correct pushrod lengths for optimal preload. 

    $22.99

    $22.99

  • Pushrod Length Checker for Flat Tappet Cams

    Pushrod Length Checker for Flat Tappet Cams

    Comp Cams adjustable pushrod for the flat tappet engines using pushrods longer than 6.200" length.  Each revolution is .050" and is marked for easy measurement without a caliper.

    $27.99

    $27.99

  • 1987-1994 2.8/3.1 Turbo Cam

    1987-1994 2.8/3.1 Turbo Cam

    Designed for the Generation II 2.8/3.1 engines (1987-1993/1994), for optimal results when using a turbocharger.  .446/.455" lift @ 1.5 Rocker Ratio 262/274 Adv Duration We use Gen 3 style beehive retainers/keepers, valve spring options, and LS seat and matching seal combinations for G…

    $269.99

    $269.99

  • 1987-1994 2.8/3.1 Little Thumper Cam

    1987-1994 2.8/3.1 Little Thumper Cam

    Designed for the Generation II 2.8/3.1 engines (1987-1993/1994) .489/.479" lift @ 1.5 Rocker Ratio 287/279 Adv Duration If you want a nasty lope, this is the cam.  Designed for sound alone, this cam makes less power down low, and really shines above 4000 RPM.  Custom Tuning is Require…

    $269.99

  • Comp Flat Tappet Lifter Set

    Comp Flat Tappet Lifter Set

    Set of 12 Comp Cams lifters for Gen 1 and 2 flat tappet camshafts.

    $114.99

    $114.99

  • Flat Tappet Lifter Set

    Flat Tappet Lifter Set

    Set of 12 Comp Cams lifters for Gen 1 and 2 flat tappet camshafts.

    $99.99

    $99.99

  • Manley Retainers and Keepers

    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

    $134.99

  • PAC 1215 Valve Spring Set

    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

    $164.99

  • PAC 1218 Valve Spring Set

    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

    $164.99

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