Ratech Smart Sleeve GM 8.2" 57100BK Mount your MAC Air Helmet

Mount your MAC Air Helmet Air Pumper anywhere with these mounting brackets

1975-1992 Chevrolet G10

1987-1987 GMC R1500

This SBC with BBC (5 bolt) oil pump conversion Oil Pump Drive Shaft is made from high grade steel and is designed to replace the stock shaft

Valve Lock

Ratech Smart Sleeve GM 8.2" 57100BK Mount your MAC Air HelmetProduct Description: Crush Sleeve Smart Sleeve Steel Natural 7. 5 7. 625 8. 2 in GM 10 Bolt Sold Individually Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim Stock available. Ratech uses only hardened