Holley Standard Main Jets . Size 51 # HO122-51 Rate_12 Non-return

Non-return

Whether you are looking for a street performance or an all out race mechanical fuel pump

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350 AND 400 ENGINES WITH LONG WATER PUMP

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Holley Standard Main Jets . Size 51 # HO122-51 Rate_12 Non-returnHolley Standard Main Jets . Size 51 # HO122 51 GENUINE HOLLEY STANDARD MAIN JETS. SIZE 51SALE 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.