Main Bolt Kit Chevrolet Small Block 2-bolt large journal Kit #: 134-5001 SpecificationsSocket Size(s)1/2 hex.
ARP BBC Main Bolt Kit - Fits 4-Bolt 135-5201
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 SBC Main Bolt Kit For Dart SHP Block 134-5204
ARP BBF Main Bolt Kit - Fits 429-460 155-5202
