The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.

More From This Category

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, Bowtie w/ Brodix, Kit

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, Bowtie w/ Brodix, Kit

$461.27

ARP Cylinder Head Bolt, Hex Head, High Performance, 8740 Black, 190000psi, Gen III LS Series SB (2003 & earlier), Kit

ARP Cylinder Head Bolt, Hex Head, High Performance, 8740 Black, 190000psi, Gen III LS Series SB (2003 & earlier), Kit

$434.17

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, For Oldsmobile 14 , Kit

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, For Oldsmobile 14 , Kit

$451.23

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, 18 standard port, Kit

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet SB, 18 standard port, Kit

$451.23