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This ARP valve cover bolt kit (part number 400-7531) features 12-point stainless steel bolts designed as a direct replacement for the stock valve cover bolts on 2001-2004 GM 6.6L Duramax LB7 engines.
- Material: Stainless steel
- Head Style: 12-point
- Applications: 2001-2004 GM 6.6L Duramax LB7 engines

This ARP valve cover bolt kit (part number 400-7531) features 12-point stainless steel bolts designed as a direct replacement for the stock valve cover bolts on 2001-2004 GM 6.6L Duramax LB7 engines.
Material: Stainless steel
Head Style: 12-point
Applications: 2001-2004 GM 6.6L Duramax LB7 engines[...]
This ARP valve cover bolt kit (part number 400-7531) features 12-point stainless steel bolts designed as a direct replacement for the stock valve cover bolts on 2001-2004 GM 6.6L Duramax LB7 engines.
- Material: Stainless steel
- Head Style: 12-point
- Applications: 2001-2004 GM 6.6L Duramax LB7 engines