Side rails are notched for stroker applications
375 (3/8) inch x 36 inchesSince 1995
1/2-20 in Male Steel
Imbalanced fans can cause severe damage and/or injury and will void your warranty
Mr. Gasket Chrome Plated Steel Water Pump Pulley - Double Groove 2070031 Side rails are notched forMr. Gasket Chrome Plated Steel Water Pump Pulley 4971 Double Groove Small Block Short Water Pump Highly Polished For Lasting Beauty Applications include: Bel Air, Biscayne, C10 Pickup, C10 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C20 Pickup, C20 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C30 Pickup, C35 C3500 Pickup, Camaro, Caprice, Chevelle, Chevy Ii, Corvette, Del Ray, El Camino, G10 Van Vehicle Applications: 1964 1967 Chevrolet Malibu