Holley Standard Main Jets . Size 72 # HO122-72 Rate_Engine Does not have provisions for

Does not have provisions for a return-style system

These OEM quality gaskets are constructed of a thick (

Air Cleaner Filter:Black foam

or with either mechanical or electric pumps

Contaminants or normal wear of your pump's gerotor may cause a drop in fuel flow over time

Holley Standard Main Jets . Size 72 # HO122-72 Rate_Engine Does not have provisions forHolley Standard Main Jets . Size 72 # HO122 72 FOR SALE WE HAVE BRAND NEW GENUINE HOLLEY STANDARD MAIN JETS. SALE 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.