Cylinder Head Bolt Set - Hi-Perf - Edelbrock

Contain Complete Set Of Highest Quality Head Bolts & Hardened Washers, Cold-Formed To Ensure Molecular Integrity & Heat Treated Prior To Thread Rolling & Machining, Reduced Dia. Bolt Heads Eliminate Need For Valvetrain Removal Highest Quality Head BoltsDI2930:DL2930DI2930:DN2930DI2930:DI2930:DP2930 Cold-Formed, Heat Treated Ensures Molecular Integrity Reduced Diameter Bolt Heads Hardened/Parallel-Ground Washers Included Rated At 170000 psi Manufactured By ARP Use Bushings PN 9680 (Sold Separately). For Use w/Cylinder Head PN 60229/60259/60329/60359/60379/60399/77169/77219 (Sold Separately)