Holley Standard Main Jets . Size 65 # HO122-65 Rate_10 Engine - 500 Horsepower -

Engine - 500 Horsepower - Base Dressed - Fuel Injected

Quadra Jet and Carter AFB

They also come in your choice of a bolt-on 90 degree side-mount type

From the base gasket to the air cleaner ring gasket and everything in between

Core reinforced composite

Holley Standard Main Jets . Size 65 # HO122-65 Rate_10 Engine - 500 Horsepower -Holley Standard Main Jets . Size 65 # HO122 65 BRAND NEW GENUINE HOLLEY STANDARD MAIN JETS. SIZE 65SALE IS FOR A PACKET OF 2 JETS. Fine tune your carburetor for street or race conditions. These Holley standard main jets are just what you need to fine tune your carburetor for street or race. Threaded for easy installation and removal, Holley jets are manufactured to high tolerances for consistency.