Wagler Competition Duramax Billet Main Cap Kit
$922.90
Presale
This is a supplier presale item — it ships when the manufacturer releases it. Lead times are set by the supplier and may change.
Details
- Wagler Competition Products Billet Main Caps are designed and machined in house - Does not distort when torquing down main studs - Adds strength to the bottom end - Can be used with or without the WCP Girdle - For extra strength add the WCP Street Girdle - Made in the USA - Block must be line bored***
Fitment
- 2001–2004GMLB7
- 2004–2005GMLLY
- 2006–2007GMLBZ
- 2007–2010GMLMM
- 2011–2016GMLML
Not sure it fits? Ask us before you order.
Shipping
Ships via FedEx or UPS. Shipping is calculated at checkout based on your order. See the shipping policy.
All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.