Industrial Injection PDM-06021 12mm Gorilla Girdle With ARP XL Main Studs 98-02 (Blocks with 2 oil drains) - Power Driven Diesel

12mm Main Stud Size Recommended upgrade for engines producing 800 HP
12mm Main Stud Size Recommended upgrade for engines producing 800 HP

Industrial 12mm Gorilla Girdle ARP Main Studs 03-18 Cummins

12v-24v 2nd Gen Gorilla Girdle W/ Arp Xl Main Studs

14mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM), The ½ thick Gorilla Girdle is the strongest girdle on the market. It utilizes the XXL ARP 14mm

14mm Duramax Gorilla Girdle (LB7,LLY,LBZ,LMM)

JEGS Adjustable Ladder Bars, Made In USA, Allows Quick Adjustment Of Pinion Angle & Pre-Load, 1 “ x.156 “ DOM Tubing

Fits 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax Engines Part# DMAX-PERF-GIRDLE Duramax engines are known for main cap movement on stock motors and it

DmaxStore Performance Billet Main Girdle and Stud Kit

CUMMINS COMMON RAIL GIRDLE INSTALL - Industrial Injection

14mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM), The ½ thick Gorilla Girdle is the strongest girdle on the market. It utilizes the XXL ARP 14mm

14mm Duramax Gorilla Girdle (LB7,LLY,LBZ,LMM)

PRP Billet Barra High Volume Oil Pump –

12v-24v 2nd Gen Gorilla Girdle W/ Arp Xl Main Studs