Callies Compstar Forged Steel Internal Balance Crankshaft - 4.75 in Stroke - Big Block Chevy - 2-Piece Seal Steel Shock Absorbers 3L Extended Cab with 6

3L Extended Cab with 6

409 Pro Race

6 Modular 3-valve and 5

Manufacturing Process: Machined

Designed to be used by one or two people

Callies Compstar Forged Steel Internal Balance Crankshaft - 4.75 in Stroke - Big Block Chevy - 2-Piece Seal Steel Shock Absorbers 3L Extended Cab with 6Product Description: Crankshaft Compstar 4. 750 in Stroke Internal Balance Forged Steel 2 Piece Seal Big Block Chevy Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high tech design and