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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Available for big and small block Chevy applications
Small Block 283 350 # ED4649
Lockup Compatible:
Inlet Flange Inside Diameter (in):3
Holley Standard Main Jets . Size 66 # HO122-66 Rate_Engine Available for big and smallHolley 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.
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