High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to faciliate cylinder head retorquing. All High Performance Series bolts are 180000psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

More From This Category

ARP Lower Rocker Cover Bolt Kit, GM Duramax Lly-Lmm 6.6L Stainless Steel 12Pt

ARP Lower Rocker Cover Bolt Kit, GM Duramax Lly-Lmm 6.6L Stainless Steel 12Pt

$187.63

Crow Cams Cylinder Head Bolt GM Gen V LT1

Crow Cams Cylinder Head Bolt GM Gen V LT1

$10.56

ARP Head Stud Kit, Caterpillar C15 12Pt

ARP Head Stud Kit, Caterpillar C15 12Pt

$2,798.87

ARP Head Stud Kit, Chrysler 5.7L/6.1L Ca625+ Hemi Iron Block Hsk

ARP Head Stud Kit, Chrysler 5.7L/6.1L Ca625+ Hemi Iron Block Hsk

$2,322.97

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Pontiac, 350-400-428-455 cid w/ D port Heads (1967 & Later, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Pontiac, 350-400-428-455 cid w/ D port Heads (1967 & Later, Kit

$436.18