Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 1/2 in Hose Barb Outlet - Black 42030R 3/4 in 36 Spline to

3/4 in 36 Spline to 3/4 in Double D

GM A-Body / F-Body / G-Body

9 in Degree Wheel Diameter

Simpson's Garage Crew Shoe resists abrasion and provides traction and stability in an everyday work environment

1964-1974 Oldsmobile Vista Cruiser

Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 1/2 in Hose Barb Outlet - Black 42030R 3/4 in 36 Spline toThis check valve is for use with naturally aspirated engines only (not for use w Turbocharged & Supercharged engines). Machined from Billet 6061 T6 Aluminum Anodized Black or Clear for Superior Corrosion Protection Choose from 6AN Male, 3 8" Barb, or 1 2" Barb for Vacuum Hose Fits Brake Boosters w 13 16" Hole for Grommet 1 2" Barb Fits Most GM LS Engines, 3 8" Barb Fits Most Other Domestic & Import Engines, 6AN Male for Use w AN Hose Valve Material: