Holley Standard Main Jets . Size 66 # HO122-66 Rate_10 465HP Long Block Crate Engine

465HP Long Block Crate Engine BPC4085CT

They're calibrated to give you the performance that you need

reduce stretching and prevent slippage compared to traditional 6 Rib designs

Detent Cable Bracket

Designed for older Ford power steering pumps with steel reservoirs that have the 5/8" pressure fitting located in the center of the reservoir

Holley Standard Main Jets . Size 66 # HO122-66 Rate_10 465HP Long Block Crate EngineHolley Standard Main Jets . Size 66 # HO122 66 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.