Trans-Dapt V-Belt 1-Groove Water Pump Pulley - 6.3 in Diameter - Black Powder Coat - Long Water Pump - Small Block Chevy R03J003XXL The lug nut shank measures

The lug nut shank measures

Use Bracket #8031 or #8036 for 1972-78

Fits All Small Block Chevys

you'll notice the two terminal strips that allow for easier wiring in your race car

23 Circuit Harness - Pro-Series - Truck - GM Keyed Column - Bulkhead

Trans-Dapt V-Belt 1-Groove Water Pump Pulley - 6.3 in Diameter - Black Powder Coat - Long Water Pump - Small Block Chevy R03J003XXL The lug nut shank measuresTrans Dapt Performance Water Pump Pulley, 1 Groove, 1969 1985 Chevrolet 283 350, Long Water Pump Asphalt Black Powder Coat 283 350 SB Chevy O. E. M. Powder Coated pulley. Water pump 1 groove, Long water pump pulley style (1969 85) Trans Dapt Water Pump Pulley 8604 6. 3 in. Diameter 2 in. Depth Single Groove Long Style Black Satin Powder Coated Water Pump Pulley Vehicle Applications: 1969 1972 Chevrolet Kingswood 1969 1969 Chevrolet Biscayne 1969 1972