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.

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ARP Cylinder Head Bolts, Hex Head, High Performance, For Chrysler SB, 318-340-360 Wedge, Kit

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ARP Cylinder Head Bolts, Hex Head, High Performance, For Chrysler SB, 318-340-360 Wedge, Kit

ARP Cylinder Head Bolts, Hex Head, High Performance, For Chrysler SB, 318-340-360 Wedge, Kit

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ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chrysler SB, 5.7L, 6.1L & 6.4L Gen III Hemi, Kit

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ARP Cylinder Head Bolts, Hex Head, High Performance, For Chrysler SB, 318-360 Magnum, Kit

ARP Cylinder Head Bolts, Hex Head, High Performance, For Chrysler SB, 318-360 Magnum, Kit

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