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Head and Neck Support
Accurately drill panels when installing quick turn fastener springs
Mounting Kit
GM HEI 4 Pin
Allstar Performance SB Chevy Lifter Valley Vents 20600 Head and Neck SupportLifter valley vents positively vent the crankcase and eliminate oil drain through and windage losses. When used with valley screens, vents prevent damage from broken valvetrain components. Vents have 1 4"NPT threads and a 9 16" hex head to ease installation. Package of 8. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance
US$ 64.47
US$ 164.04
