4BT 12mm Gorilla Girdle with ARP XL Main Studs - Heavy Duty Engine Block Support for Cummins 4BT Diesel Performance Builds & Racing Applications

4bt 12Mm Gorilla Girdle W/ Arp Xl Main Studs

12Mm Gorilla Girdle W/ Arp Xl Main Studs

This kit includes

1 Gorilla Girdle, top spacers, (large hole)
bottom spacers (small hole)
1 rear main spacer bar,
new oil pan bolts and lock washers,
2 rear main stud nuts (12 point),
oil pickup spacer with bolts,
and main stud nuts (Nylock).

Before you start, READ AND UNDERSTAND THESE INSTRUCTIONS. First check the torque on the main studs.

(12mm ARP 2000, 125 ft lbs)