HP Main Body Retro Fit Kit For Holley Double Pumper? Carburetors 134-300S 2-Door 88/8 V 1967 - 1974

88/8 V 1967 - 1974 GMC K15/K1500 Pickup 4/8 V 1967 - 1973 GMC K25/K2500 Pickup 3

TIG welded for better heat control and offers a more upscale appearance

5L V8 1974 - 1980 Ford Pinto Base 140/2

7 V8 1977 - 1985 Chevrolet K20 305/5 V8 1975 - 1980 Chevrolet K20 250/4

HP Main Body Retro Fit Kit For Holley Double Pumper? Carburetors 134-300S 2-Door 88/8 V 1967 - 1974HP Main Body Retro Fit Kit For Holley Double Pumper? Carburetors Want to upgrade your street carburetor to a high performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horsepower from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing carburetor to an aluminum HP main body for increased horsepower, torque, and