ARP Chevy V6 90A w/18A Chevy heads, head bolt kit

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Cylinder Head Bolts, High Performance, Hex Head, Chevy, 4.3L V6 with 18 Degree Heads, Kit

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.