Description

• Superior Reproduction
• Heavy Machined Steel as Original
• Cad Plating
• Single Deep 1/2″ Groove
• 3-3/16″ in diameter
• 11/16″ shaft hole diameter
• Replaces original GM Part # 1970831

This pulley was original for 1968-75 Camaro SS, Z28 & high horsepower applications. Other low horsepower applications used a stamped steel pulley.

Fits: 1968-70  Chevelle & El Camino SS, 1968-69 Impala SS, 1969-72 Corvette