Right Stuff Detailing Brake Booster / Master Cylinder - 8 in OD - 1.125 in Bore - Chrome - GM Fullsize Truck 1963-66 146-426-11 It has a very small Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

It has a very small dish and can be reduced further by using a Billet Kit (where applicable) or a 4001 reducer sleeve

1971-1974 GMC K25/K2500 Pickup

This 6061-T6 Aluminum Powerglide Shield is SFI 4

it also meets most sanctioning body and municipality guidelines for face coverings to prevent the spread of COVID-19

These unique wheels offers 3 mounting pad heights to clear just about any brake package making them the perfect choice for street

Right Stuff Detailing Brake Booster Master Cylinder 8 in OD 1.125 in Bore Chrome GM Fullsize Truck 1963 66 146 426 11 It has a very small Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA It has a very small dish and can be reduced further by using a Billet Kit (where applicable) or a 4001 reducer sleeve 1971 1974 GMC K25 K2500 Pickup