Holley - Holley Aluminum HP Main Body Retro-Fit Kit-650 CFM 3 L - GM V8

3 L - GM V8 - GM Fullsize Truck 2014-18 - Kit

485 in - Duration 268 / 268 - 110 LSA - 1500 / 5500 RPM - Big Block Chevy - Kit

Water Temperature Gauge - Old Tyme White - 120-240 Degree F - Mechanical - Analog - Full Sweep - 2-1/16 in Diameter - White Face - Each

Connecting Rod Bearing - Race Series - Standard - Mitsubishi 4B11T - Kit

Holley - Holley Aluminum HP Main Body Retro-Fit Kit-650 CFM 3 L - GM V8Want 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 tower, or