Billet Specialties BB Chevy Triple Groove Crankshaft Pulley - Polished - V-Belt - BB Chevy 204004 * Independently tested at 360

* Independently tested at 360 degrees Product Testing (results reported on August 31st

GM F-Body 1970-81 / GM X-Body 1975-79

This Friction Modifier Chemistry has not been blended into a full synthetic ATF

Made from high quality Chromalloy steel

TH400 and TH350 automatic transmissions

Billet Specialties BB Chevy Triple Groove Crankshaft Pulley - Polished - V-Belt - BB Chevy 204004 * Independently tested at 360Product Description: Crankshaft Pulley V Belt 3 Groove 6. 438 in Diameter Billet Aluminum Polished Long Water Pump Big Block Chevy Sold Individually Billet Specialties is proud to be one of the most recognized names in the Hot Rod industry. With hundreds of accessory products and 90 plus wheel styles Billet Specialties has the most diverse product line in the industry and its growing every day. No other billet wheel or accessory manufacturer can make