Chevrolet Performance Mechanical Water Pump - Aluminum - GM LS-Series 11000501 Retaining nut has 2-3/8"-18 RH

Retaining nut has 2-3/8"-18 RH threads

Reverse Lockout Feature

3/4 in NPT

Water Repellent

1970-1973 GMC K35/K3500 PickupFits 1962-1973 GM Powerglide automatic transmissions without a throttle valve hole

Chevrolet Performance Mechanical Water Pump - Aluminum - GM LS-Series 11000501 Retaining nut has 2-3/8"-18 RHProduct Description: Water Pump Mechanical Aluminum Natural GM LS Series Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and Cadillac Accessories to enhance the