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The Compstar Comet crankshafts from Callies are forged of 4340 steel and have had non-critical material removed to allow these cranks to weigh only 42 lbs. A light rotating assembly allows you to acclelrate faster off the corners.
The Compstar Comet crankshafts from Callies are forged of 4340 steel and have had non-critical material removed to allow these cranks to weigh only 43 lbs. A light rotating assembly allows you to accelerate faster off the corners. Two piece rear main seal. 400 mains.
Compstar forged 4340 steel H-beam connecting rods come standard with ARP 2000 7/16" cap screws. Rods have full floating bushed pins. Will clear a .660" lift small base cam with a 4" stroke crank.
All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience. A kit purchased with the optional balance job will ship in 24-48 hours.
These rotating assemblies are designed for street use and include Keith Black forged pistons, Scat 4340 Pro-Comp I-beam rods and a Scat 4340 forged crankshaft.
These rotating assemblies are designed for street use and include Keith Black Hypereutectic pistons, Speedway 5140 I-beam rods and a Speedway Cast Steel crankshaft.Rings and bearings not included. Journals are standard size.Must use Clevite H-series bearings or equivalent.
New one piece rear main cast steel crank. Standard size journals. Hyperuetectic piston set and Speedway Super Stock rods. ARP rod bolts.
These rotating assemblies are designed for either street or race use and include Keith Black Hypereutectic pistons, I-beam or H-beam rods, and a Scat Cast Steel crankshaft.
These high-tech fatigue resistant 80-60-06 cast steel one-piece rear main crankshafts feature near forged strength with cast economy. For one piece rear main S/B Chevys only.
Enables a rebuilder to install a 2-piece design crankshaft in a one-piece seal design block.Billet aluminum.Available for early or late pan.Alignment tool required for installation.
For S/B Chevy.Provides drain-back path for oil thrown from crankshaft during normal bearing lubrication.Replica of early Corvette windage tray.