Gaskets and Seals Engine Gaskets and Seals

Clevite

FULL SET

$460.97

SKU: C003 FS3534

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Clevite FS3534 is an engine complete overhaul gasket set, cross-referenced to Fel-Pro FS 8507 PT, for various 1977-1979 Buick, Oldsmobile, and Pontiac models with 6.6L (403 Cu. In.) V8 GAS OHV Naturally Aspirated engines. It is manufactured in the United States and provides all necessary gaskets for an engine rebuild.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandClevite
Part NumberC003 FS3534

Videos

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.

View Full Return Policy