
Fastener Material: Chromoly
Fastener Finish: Black oxide
Fastener Style: Bolt
Fastener Head Style: 12-point
Thread Size: 12mm x 1.50 RH
Pro Series 190,000 psi tensile strength. One bolt per cam required. Will not fit 3-valve engines. Features a 18mm size head and a 1.800 in. underhead length.
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