Description
Your future is in the stars! Callies Compstar Comet crankshafts answer your wishes for lightweight crankshafts that perform. The nucleus of these celestial crankshafts is 4340 forged steel that is triple heat-treated and nitrided. They are then the mains are gun-drilled, the rod journals lightened, the counterweights pendulum-cut, and they're given a star flange. The journals are polished to 5Ra or less and have a star-bright shine. They're light in weight but big in performance and quality.Brand: Callies Performance
Manufacturer's Part Number: SAJ-143-CC
Part Type: Crankshafts
Product Line: Callies Compstar Comet Crankshafts
HP Direct Part Number: CPI-SAJ143-CC
Engine Stroke (in.): 3.750 in.
Crankshaft Material: Forged 4340 steel
Engine Balance: Internal
Rear Main Seal Style: 2-piece
Lightened: Yes
Requires Narrow Bearings: Yes
Rod Bearings Included: No
Main Bearings Included: No
Rod Journal Diameter (in.): 2.000
Main Journal Diameter (in.): 2.448 in.
Balancer Bolt Thread Size: Custom
Crankshaft Snout Style: Standard
Quantity: Sold individually.
Notes: Machined for 2.000 in. rod journals.
Manufacturer's Part Number: SAJ-143-CC
Part Type: Crankshafts
Product Line: Callies Compstar Comet Crankshafts
HP Direct Part Number: CPI-SAJ143-CC
Engine Stroke (in.): 3.750 in.
Crankshaft Material: Forged 4340 steel
Engine Balance: Internal
Rear Main Seal Style: 2-piece
Lightened: Yes
Requires Narrow Bearings: Yes
Rod Bearings Included: No
Main Bearings Included: No
Rod Journal Diameter (in.): 2.000
Main Journal Diameter (in.): 2.448 in.
Balancer Bolt Thread Size: Custom
Crankshaft Snout Style: Standard
Quantity: Sold individually.
Notes: Machined for 2.000 in. rod journals.
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