HVH 1" Tall Lightweight Aluminum Super Sucker Carburetor Spacer for 4150 Series Carburetors - For Open Plenem Manifolds G-Force Racing Gear Precision optics designed for long

Precision optics designed for long range visibility with zero glare

The adapter mounts between the oil filter and block

Suitable for installation in any chassis

1971-1974 GMC G35/G3500 Van

2007 GMC Sierra 2500 HD SLE No

HVH 1" Tall Lightweight Aluminum Super Sucker Carburetor Spacer for 4150 Series Carburetors - For Open Plenem Manifolds G-Force Racing Gear Precision optics designed for longSuper sucker carburetor spacers are the most effective carburetor spacers ever developed. Adds up to 47 HP naturally aspirated, and 500 HP with nitrous oxide. Super Sucker carb spacer also properly distribute the air fuel mixture to the manifold. Improvements in the throttle response, driveability, top end horsepower and torque are commonplace when using a Super Sucker. Designed by Joe Petelle at HVH over 15 years ago for Cup engines, this spacer will