Chev Small block 283 307 327 350 400 ARP 4-Bolt Main Large Journal kit 134-5601 Rate_20 ARP Pro Series Cylinder Head

ARP Pro Series Cylinder Head Hex Bolt Kits Chev LS Series LS1 LS6 # 134-3610

Fan control kit

and the required fittings

Red Cotton Gauze

Chev Small block 283 307 327 350 400 ARP 4-Bolt Main Large Journal kit 134-5601 Rate_20 ARP Pro Series Cylinder HeadChev Small block 283 307 327 350 400 ARP 4 Bolt Main Large Journal kit 134 5601 Main Studs, 4 Bolt Main, Large Journal, Chevy, Small Block, Kit Main Bolt Style: 4 bolt Fastener Style: Stud Fastener Nut Style: Standard hex Works with Windage Tray: No Fastener Tensile Strength (psi): 190,000 psi Nuts Included: Yes Washers Included: Yes Quantity: Sold as a kit. ARP Main Stud Kits ARP main stud kits help eliminate main cap walk fretting and protect the