14mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM)The thick Gorilla Girdle is the strongest girdle on the market. It utilizes the XXL ARP 14mm main studs.
- This custom girdle fits the LB7, LLY, LBZ, and LMM Engines from 2001 - 2010
- Core charge on the upper oil pan 250.00Core charge is added to part price
- We will credit the core charge back when we receive the old upper oil pan.
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WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.