Ready to build, Compstar Speed Packs guarantee savings in both time and money. Comprised of components specifically chosen for each application, Speed Packs offer the best component engineering available from leading manufacturers.
Built around reliable Compstar crankshaft and connecting rods, every Speed Pack crankshaft is dynamically balanced to components that are weight matched to exact tolerances. As a standard, Speed Packs utilize Mahle pistons that feature the proven anti-friction Grafal skirt coating. All Mahle Speed Pack piston sets employ 1.5, 1.5, 3.0 mm, low friction specialty rings.
For specific Big Block Chevy applications, SRP pistons by JE are available to produce the exact compression ratio you demand. Pistons by Diamond Racing Products and Mahle have been made specifically for the LS1 or Modern Hemi Speed Pack.
Each Speed Pack includes, Crankshaft, Connecting Rods, Pistons, Pins, Rings, Locks, Rod and Main Bearings.
Available kits include : Small Block Chevy . Big Block Chevy . LS1 – LS7 Chevy . Modern Hemi