Holley Standard Main Jets . Size 58 # HO122-58 Rate_Engine Rolled threads and undercut shanks
Yard notes & kiln story
Description
Holley Standard Main Jets . Size 58 # HO122 58 Rate_Engine Rolled threads and undercut shanks Rolled threads and undercut shanks for distibuting torque stretch which increases the clamping load Cannot be used with a distributorless ignition