Allstar Performance GM HEI Replacement Module R07C15YM adjustable from 5-12 PSI

adjustable from 5-12 PSI

Adjustable spacers for 5" racing springs weld into spring pockets

Hydraulic Adjustment

Helmet ships with clear face shield

Palm/Fingers rubber grip design for excellent grip and comfort

Allstar Performance GM HEI Replacement Module R07C15YM adjustable from 5-12 PSIDistributors have high output coils and adjustable vacuum advances, perfect for upgrading stock HEI distributors for higher RPM. Fit small and big block Chevy (except 348 and 409). Housings are CNC machined 6061 T6 aluminum with an upper support bearing to provide accurate timing at higher RPM. Include snap on spark plug wire retainer and instructions. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of