ARP 233-4001 Head Stud Kit for CHEVY V6 90? ymm_38 875˝ Thread Size 5/16˝ Fits

875˝ Thread Size 5/16˝ Fits Following Engines: Ford 351W

850˝ Screw-in Diameter-Pitch 7/16-14

Fits Following Engines: 307 CID Chevrolet Small Block Generation I

low-profile design

Fits Following Engines: Ford Small Block 351C & 351-400M

ARP 233-4001 Head Stud Kit for CHEVY V6 90? ymm_38 875˝ Thread Size 5/16˝ FitsIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat