Gaskets and Seals› Engine Gaskets and Seals

SCE Gaskets

CHEVROLET BB SONNY ORIGNAL 5.0 BC 4.700 X .050 PRO COPPER HD

$109.20

SKU: S01M P407050

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SCE Gaskets P407050 is a pro copper head gasket designed for Sonny's Original billet 5 in. bore center engines. It features a 4.700 in. bore and a compressed thickness of 0.050 in. Made from premium 99 percent pure copper, this gasket is precisely rolled and tested for uniform flatness to ensure proper cylinder head-to-block alignment.

Fitment

Fitment Guaranteed

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

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Specifications

BrandSCE Gaskets
Part NumberS01M P407050

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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