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 accelerate faster off the corners. Two piece rear main seal, 350 mains, and 3.48" stroke.
Callie's solid modeling abilities provide a great advantage in Small Block Chevy 383 crankshaft development. They’re able to precisely locate material where it will yield the greatest advantage in terms of both strength to weight and balance ability.Beginning with properly placed counterweights that not only improve balance but reduce bearing loads every aspect of these highly stressed components has been analyzed. The forgings are rough machined in a process that includes double stress relief operations that make these crankshafts very dimensionally stable.Hardened with a deep nitride ...
Compstar Performance Crankshafts are designed by engineers forged on proprietary dies and made to exact specifications. These 383 crankshafts are rough machined from certified AISI 4340 forgings then finish machined in house by Callies.Callie's solid modeling abilities provide a great advantage in product development. They’re able to precisely locate material where it will yield the greatest advantage in terms of both strength to weight and balance ability in their small block chevy crankshafts.Beginning with properly placed counterweights that not only improve balance but reduce bearing ...
Callie's solid modeling abilities provide a great advantage in product development. They’re able to precisely locate material where it will yield the greatest advantage in terms of both strength to weight and balance ability.Beginning with properly placed counterweights that not only improve balance but reduce bearing loads every aspect of these highly stressed components has been analyzed. The forgings are rough machined in a process that includes double stress relief operations that make these crankshafts very dimensionally stable.Hardened with a deep nitride Compstar cranks are ideal ...
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. Two piece rear main seal, 350 mains. 3.75" stroke.
Small block Chevy rear main alignment tool
Lightweight, strong and at a price you can afford. These 4340 forged steel cranks will really make a difference in your performance. Fits small block Chevy with 2-piece rear main seal Straight shot & chamfered oil holes Nitride hardened for superior wear resistance Profiled and pendulum cut counterweights Gun-drilled main line hole for lightening and equalization of crankcase pressure Star tail for reduced weight
Callie's solid modeling abilities provide a great advantage in Small Block Chevy 383 crankshaft development. They’re able to precisely locate material where it will yield the greatest advantage in terms of both strength to weight, and balance ability. Beginning with properly placed counterweights that not only improve balance but reduce bearing loads, every aspect of these highly stressed components has been analyzed. The forgings are rough machined in a process that includes double stress relief operations that make these crankshafts very dimensionally stable. Hardened with a deep ...
Compstar Performance Crankshafts are designed by engineers, forged on proprietary dies, and made to exact specifications. These 383 crankshafts are rough machined from certified AISI 4340 forgings, then finish machined in house by Callies. Callie's solid modeling abilities provide a great advantage in product development. They’re able to precisely locate material where it will yield the greatest advantage in terms of both strength to weight, and balance ability in their small block chevy crankshafts. Beginning with properly placed counterweights that not only improve balance but reduce ...