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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
6" axle or GM 10-Bolt
Kits include: Fully assembled aluminum cylinder heads
Speedmaster aluminum LS valve covers will give your LS series engines a totally new look
Get genuine Speedmaster stainless steel valves
a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear
Universal Chevy SBC BBC Ford SB BB Cleveland Manual Flywheel Bolt Kit (12Pt) 6" axle or GM 10-BoltThese 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.
