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 Bolts, Hex Head, High Performance, For Chevrolet SB, 18 standard port, Kit

ARP Cylinder Head Bolts, Hex Head, High Performance, For Chevrolet SB, 18 standard port, Kit

$228.26

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Nissan/ Datsun, 2.4L (KA24E) SOHC, Kit

ARP Cylinder Head Stud, Pro-Series, 12-point Head, For Nissan/ Datsun, 2.4L (KA24E) SOHC, Kit

$329.56

ARP Cylinder Head Stud, Pro-Series, Hex Head U/C Studs, For Chevrolet BB, 454-502, Mark V/ Mark VI w/ Brodix/Canfield Heads, Kit

ARP Cylinder Head Stud, Pro-Series, Hex Head U/C Studs, For Chevrolet BB, 454-502, Mark V/ Mark VI w/ Brodix/Canfield Heads, Kit

$417.46

ARP Valve Cover Studs, Black Oxide 12-Point, Stamped Steel Cover, 1/4 in, 14 Pieces

ARP Valve Cover Studs, Black Oxide 12-Point, Stamped Steel Cover, 1/4 in, 14 Pieces

$63.36