Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart - SHP - Small Block Chevy - Kit. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California.
ARP SBC Main Bolt Kit - Fits 4-Bolt - L/J 6pt. 134-5202
ARP SBC Main Bolt Kit - Fits 2-Bolt - L/J 134-5001
ARP SBC Main Bolt Kit - Fits 2-Bolt - S/J 134-5002
ARP 134-5002 SBC Main Bolt Kit - Fits 2-Bolt - S/J
ARP BBC Main Bolt Kit - Fits 4-Bolt 135-5201
Auto Racing Products 234 5201 Sbc Main Bolt Kit Fits 4 Bolt L J 12Pt
