Flywheel Bolt Kit fits BMC 1600cc A Series & Holden 6cyl 3/8-24 Thread x .900"

Arp Replacement Bolts Are Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining. With An Exclusive, Flat, 12-point Head Design And Larger Than Stock Shank Diameter These Bolts Deliver Increased Strength And Improved Flywheel And Flexplate Retention. Rated 170,000psi (high-perf.) And 190,000psi (pro-series) Tensile Strength.