Allstar Performance SB Chevy 1:1" Aluminum Double Groove Pulley Kit - Head Mount 121016 Advanced Bobbin Technology

Advanced Bobbin Technology

Harness Pad

Pro Stock Regulator 4-PortAeromotive Inc

certified to to SFI 3

allowing more clearance for throttle stops and other accessoriesTo us

Allstar Performance SB Chevy 1:1" Aluminum Double Groove Pulley Kit - Head Mount 121016 Advanced Bobbin TechnologyDouble groove aluminum pulley kits feature 6 5 8" diameter pulleys and include common 15 32" V belts to work with block or head mounted Allstar power steering kits. Pulley kits are designed to work with short style water pumps with a 5 8" shaft that measure 5 5 8" from block mount to hub face. Components also sold separately. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty