Callies Apex Series Forged Crankshaft - 4 in Stroke - Internal Balance - GM LT-Series MT120BK 1967-1974 GMC G15/G1500 Van

1967-1974 GMC G15/G1500 Van

or converter

1988-2002 Chevrolet S10

Allows for increased anti-squat

1971-1985 Dodge Colt

Callies Apex Series Forged Crankshaft - 4 in Stroke - Internal Balance - GM LT-Series MT120BK 1967-1974 GMC G15/G1500 VanProduct Description: Crankshaft Apex Series 4. 000 in Stroke Internal Balance 58X Reluctor Forged Steel 1 Piece Seal GM LT Series 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