Universal Chevy SBC BBC Ford SB BB Cleveland Manual Flywheel Bolt Kit (12Pt) improved throttle response and better

improved throttle response and better fuel economy

Kits include: Fully assembled aluminum cylinder heads

and corrosion-treated

while delivering increased engine vacuum

Designed to fit most applications with dual bolt patterns for Borg & Beck and Long-style clutch assemblies

Universal Chevy SBC BBC Ford SB BB Cleveland Manual Flywheel Bolt Kit (12Pt) improved throttle response and betterThese High Performance series flywheel bolts from Speedmaster are far superior to OEM hardware. These bolts are forged from aerospace alloy and heat treated prior to thread rolling and machining. They feature an exclusive, flat, 12 point head design and a larger than stock shank diameter, for increased strength and improved register.