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- WCP Duramax Street is a 1/2 thick one-piece Girdle designed to provide additional support to the bottom end of the Duramax Block by tying the main caps to the oil pan bolts.
- Includes ARP Main Studs, Washers & Nuts. ARP Cross Bolts, Washers and Lube Packet. Oil pan and Pick up Tube Hardware. All fasteners excecpt cross bolts are 1/2 longer for proper fitment and ease of installation
- Made in USA
- Factory Main Caps require additional machining
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