Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM - 134-302SA electrical-and-wiring Great Choice for Towing Applications

Great Choice for Towing Applications

1968-1968 Mercury Cougar 427 CID

Application 1500HDSilverado-1500-HD 01-05 Silverado-2500 99-05 Sierra-1500-HD 01-05 Sierra-2500- 99-06

1x Front to Rear Crossover Brake Line

Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM - 134-302SA electrical-and-wiring Great Choice for Towing ApplicationsOverview: 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 horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP main body for increased horsepower, torque & airflow. With no air horn, choke