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  • Pac Spring Retainer R408

    PAC Spring Retainer R408-16

    Dual Spring 400 Series Retainer - +0.050 Sportman Retainer for all 1.050 ID Dual Drag Springs. Lock angle: ST Weight (grams) 15.0Diameter A (inches) 1.450Diameter B (inches) 1.040Diameter C (inches) .715Diameter D N/ALock Angle (deg.) STD 10Notes And...

    $291.46
  • Pac R310

    PAC Spring Retainer R310-16

    PAC Valve Spring Retainers are a must have when upgrading your valve-train. Valve springs with larger diameters and higher spring pressures will require new retainers. These retainers are designed for smaller beehive springs and made from heat treated...

    $86.94
  • Pac 1409X

    PAC Racing Beehive Series Valve Springs 1409X-16

    Recent rule changes allow the use of the latest technology which allows for a very sophisticated spring with reduced end size for a small, lightweight retainer. This spring is recommended for drag race applications only. Mass (g) 73.0Large End I.D. (in)...

    $386.24
  • Pac Spring Retainer R335

    PAC Spring Retainer R335-16

    Spring seats for PAC Valve Springs. They are specifically matched with radii and diameters to optimize the performance of the valvetrain. Weight (grams) 20.0 Diameter A (inches) 1.300Diameter B (inches) 0.940Diameter C (inches) 0.680Diameter D N/ALock...

    $86.94
  • PAC 1208X SPRINGS

    PAC 1208X-16 Valve Springs

    PAC Racing RPM Series valve springs were developed using all of the latest advancements from drag racing successes. This valuable, real-life research has been applied to new designs, which allow for a performance increase that exceeds all demands. The...

    $391.42
  • Sale
    CB-1665HND Clevite Rod Bearing

    CB-1665HND Clevite Rod Bearing

    WAS - $139.95    NOW - $125.95  SET OF 8 Set of Clevite H-Series Rod Bearings for Honda journal with relocated tang Custom size bearing, 1.885 in. inside diameter and 2.015 in. outside diameter. Narrow bearing.

    Was: $143.92
    Now: $125.95
  • Dart LS Next Aluminum Block 31937211 Dart LS Next Aluminum Block #31937211

    Dart LS Next Aluminum Block #31937211

    LS Next Aluminum Block 4.125" These blocks have all the cool features that Dart introduced in the cast iron version. With all new designed tooling and proprietary RMR alloy, blocks are supplied with steel billet main caps, ductile iron cylinder sleeves,...

    $7,363.09
  • DIAMOND 20018 FORGED DOME PISTONS 4.500 BORE

    Diamond 20018 Forged Dome Pistons 4.500 Bore

    Designed for use with most 24/26 degree cylinder heads. Vertical gas ports for maximum ring seal. Inboard forging design for maximum strength. Suitable for small to medium nitrous applications. Moly skirt coating included. Ratios figured for .005-.020...

    $1,540.23
  • Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks 31273654 Dart Big M Sportsman BBC Cast Iron Bare Blocks #31223654

    Dart Big M Sportsman BBC Cast Iron Bare Blocks #31223654

    What is the foundation for a better big block build? It's Dart's Big M Sportsman Big Block Chevy Cast Iron Bare Blocks of course! Dart engineered the Big M to be the strongest, most reliable, and easiest to build big blocks on the market. Hey, engine...

    $3,571.77
  • Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks 31273644 Dart Big M Sportsman BBC Cast Iron Bare Blocks #31223644

    Dart Big M Sportsman BBC Cast Iron Bare Blocks #31223644

    What is the foundation for a better big block build? It's Dart's Big M Sportsman Big Block Chevy Cast Iron Bare Blocks of course! Dart engineered the Big M to be the strongest, most reliable, and easiest to build big blocks on the market. Hey, engine...

    $3,571.77
  • Dart Big M Big Block Chevy Cast Iron Bare Blocks 31263644 Dart Big M BBC Cast Iron Bare Blocks #31213644

    Dart Big M BBC Cast Iron Bare Blocks #31213644

    The Dart Big M big block Chevy cast iron bare blocks no-compromise design solves the problems that have plagued big blocks for the years. The Dart Big M features extra-thick cylinder walls, and are available with a choice of different deck heights and...

    $4,318.70
  • Dart Single Plane Intake Manifolds 42411000 Dart Single Plane Intake Manifold #42411000

    Dart Single Plane Intake Manifold #42411000

    Using airflow technology developed on NASCAR and NHRA engines, Dart single plane intake manifolds flow up to 10 percent more air than comparable intakes. These single-plane, air-gap style manifolds have a raised water crossover to insulate incoming air,...

    $626.03
  • Dart Pro 1 Aluminum Top-End Kits for Chevy 01211002 Dart Pro 1 Aluminum Top-End Kit Intake Runners #01211002

    Dart Pro 1 Aluminum Top-End Kit Intake Runners #01211002

    You get fully assembled Dart cylinder heads, valve covers, an intake manifold, all gaskets needed for installation, spark plugs, and head bolts for a worry-free, proven performance setup! Part Type: Cylinder Head Combos Product Line: Dart Pro...

    $3,045.49
  • Diamond 20003 Forged Dome Pistons

    Diamond 20003 Forged Dome Pistons

    Designed for use with most 24/26 degree cylinder heads. Vertical gas ports for maximum ring seal. Inboard forging design for maximum strength. Suitable for small to medium nitrous applications. Moly skirt coating included. Ratios figured for .005-.020...

    $1,540.23