Holley Standard Main Jets . Size 61 # HO122-61 Cylinder Head 500 rpm in most instances

500 rpm in most instances

Speed density

Mounts alternator on USA passenger side

Use with crank pulley SBFS2CR (4 bolt) or SBFE2CR (3 bolt) and Keyway Power Steering Pulley Part No

Holley Standard Main Jets . Size 61 # HO122-61 Cylinder Head 500 rpm in most instancesHolley Standard Main Jets . Size 61 # HO122 61 BRAND NEW GENUINE HOLLEY STANDARD MAIN JETS. SALE IS FOR A PACKET OF 2 JETS. FANTASTIC PRICE. 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.