ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torqueing cylinder heads.

More From This Category

ICON Piston, 4.125 in. Bore, For Chevrolet 400 Rod 5.700 Solid Dome -6.3cc 2V, .030 Oversized, w/ Rings, Each

ICON Piston, 4.125 in. Bore, For Chevrolet 400 Rod 5.700 Solid Dome -6.3cc 2V, .030 Oversized, w/ Rings, Each

$1,773.86

QA1 26 Series Shock, Monotube, 9in. Stroke, 9C/1BR, Digressive, Hyperscrew

QA1 26 Series Shock, Monotube, 9in. Stroke, 9C/1BR, Digressive, Hyperscrew

$427.67