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

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Chevrolet SB, LS Series, Gen III 2003 & Earlier, 4 short, 16 Long, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Chevrolet SB, LS Series, Gen III 2003 & Earlier, 4 short, 16 Long, Kit

$1,857.52

AC Delco, Chevrolet Performance Valve Cover Wing Nuts, Black Crinckle Finish, Red Bowtie Emblem

AC Delco, Chevrolet Performance Valve Cover Wing Nuts, Black Crinckle Finish, Red Bowtie Emblem

$64.56

ARP Head Stud Kit, GM Duramax 6.6L L5P Ca625+

ARP Head Stud Kit, GM Duramax 6.6L L5P Ca625+

$3,906.53