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, High Performance, For Chevrolet BB, Mark V or Mark VI Block, late Bowtie, AFR & Heads, Kit

ARP Cylinder Head Bolts, 12-point Head, High Performance, For Chevrolet BB, Mark V or Mark VI Block, late Bowtie, AFR & Heads, Kit

$254.60

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet BB, Mark IV w/ Late Bowtie Aluminium, Pro-1, iron Heads, Kit

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chevrolet BB, Mark IV w/ Late Bowtie Aluminium, Pro-1, iron Heads, Kit

$473.93

ARP Cylinder Head Bolts, 12-point Head, High Performance, For Chevrolet BB, 396-402-427-454 Cast iron OEM, Kit

ARP Cylinder Head Bolts, 12-point Head, High Performance, For Chevrolet BB, 396-402-427-454 Cast iron OEM, Kit

$192.86

ARP Head Bolt Kit, BBC Edelebrock 8551 12Pt Stainless Steel

ARP Head Bolt Kit, BBC Edelebrock 8551 12Pt Stainless Steel

$473.30

ARP Cylinder Head Bolts, 12-point Head, Stainless, For Chevrolet BB, 396-402-427-454 Cast iron OEM, Kit

ARP Cylinder Head Bolts, 12-point Head, Stainless, For Chevrolet BB, 396-402-427-454 Cast iron OEM, Kit

$417.65