ARP 255-1002 Cam Bolt Kit for for Ford Big Block 390-428 FE Series. 8740. 12pt ymm_21 Heat-treated to 190

Heat-treated to 190

This spacer is designed for O2 sensors with a 45 degrees angle

The kit typically includes metric studs (commonly M6×1

000 psi tensile strength and come in both hex and 12-point heads

ARP 255-1002 Cam Bolt Kit for for Ford Big Block 390-428 FE Series. 8740. 12pt ymm_21 Heat-treated to 190Install an ARP cam bolt kit and end your camshaft timing worries! ARP quality delivers increased pre load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. Increased material strength overcomes valve train harmonics and stress. Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal. Available in both