CSR Performance BB Chevy Water Pump Spacers - 1/2" (Pair) 929010 -6 AN Female Threads

-6 AN Female Threads

The included shims can be easily added or removed making it easy for you to close in on your reaction time

1/2 in Long

without cross over exhaust

CSR Performance BB Chevy Water Pump Spacers - 1/2" (Pair) 929010 -6 AN Female ThreadsProduct Description: Water Pump Spacer 1 2 in Thick O Ring Billet Aluminum Natural Big Block Chevy Pair CSR Performance Products have been manufacturing high quality, American made high performance products since 1989. The product line consists of water pumps, cooling products, starters, accessories, Transmission shields and more. CSR Performance Products continually strive to add new durable, high quality performance products.