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Dieselsite

DIESELSITE 6.5L Chevy/GMC 506 Block Main Stud Kit

$391.95

SKU: D03C MAINSTUD506

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Heath Heavy Duty Main Stud Kit replaces all 20 main bearing cap bolts with studs. It fits 1997 and earlier 6.5L turbo engines, and 6.2L engines. This main stud kit greatly reduces the chances of cracking in the main webbing due to stress risers caused by the bolts.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDieselsite
Part NumberD03C MAINSTUD506

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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