1977-1977 Pontiac Ventura
1964-1968 Chevrolet Chevelle
CNC-machined from one-piece 6061-T6 billet
3/8 in Hole
Standardized testing procedures
Proform Starter 12V LY23371 1977-1977 Pontiac VenturaProform Starter 66257 12V 1. 4 KW Motor Fits Pontiac and Oldsmobile High Torque; Gear Reduction Design Offset Design Results In More Clearance Can Be Rotated 40 50 percent More Cranking Power 3. 75: 1 Sealed Gear Reduction Drive Full Ball Bearing Construction Includes Shims Applications include: 442, 98, Apollo, Bonneville, Caprice, Catalina, Centurion, Century, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme,