Specification
Brand
Callies
Item Number
CALSAM14A-MG
Crankshaft Stroke
3.875 inches
Balance Type
Internal
Crankshaft Material
4340 Forged Steel
Main Journal Diameter
350
Rod Journal Diameter
2.000 inches
Rear Main Seal
2-Piece
Weight
Approximately 48 lbs
Gun Drilled Mains
Yes
Counterweights
Fully Profiled
Heat Treatment
Ultra-Case Nitride Process
Description
The Callies SBC 4340 Forged Magnum Crankshaft is engineered for Small Block Chevy engines, featuring a 3.875-inch stroke and internal balance design. Constructed from high-quality 4340 forged steel, it offers exceptional strength and durability. The crankshaft includes a 2-piece rear main seal and is precision-engineered to enhance engine performance and reliability.
Disclaimer
This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.