Pro Series cam bolts, Black Oxide, 5/16 in.-18 Thread with 12 point head. Fits generation 1 and 2 SBC and BBC engines.
End your camshaft timing worries! High-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valvetrain harmonics and stress. These cam bolts have a reduced head size that makes installation and removal easier. They are available in 170,000 psi high performance kits and 190,000 psi Pro series kits.
