Callies Compstar Mid Weight Forged Crankshaft - 3.500 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy SAG113-CM 1425032 1967-2002 Pontiac Firebird

1967-2002 Pontiac Firebird

7L LS-1 engine

Billet aluminum CNC-machined body

3 GAS FI N W Program For Power Jet Performance Programmer Internet Updatable

GM A-Body / F-Body / X-Body 1964-1974

Callies Compstar Mid Weight Forged Crankshaft - 3.500 in Stroke - Internal Balance - 2-Piece Seal - Small Block Chevy SAG113-CM 1425032 1967-2002 Pontiac FirebirdProduct Description: Crankshaft Compstar Mid Weight 3. 500 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Sold Individually 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