What does 'PermaTorque' mean for this gasket set?

PermaTorque indicates that the gasket is designed with a steel core and proprietary materials that help maintain a seal without requiring the head bolts to be retorqued after the initial installation. This makes the repair process more straightforward.

What kind of surfaces can this gasket seal?

These gaskets are specifically engineered for the repair environment, meaning they are designed to effectively seal imperfect sealing surfaces. The non-stick anti-friction coating also helps seal small scratches and imperfections on the block and head.

What vehicles does this specific Fel-Pro gasket set fit?

This HS8540PT gasket set is verified to fit the 1977-1979 Cadillac Commercial Chassis, 1977-1979 Cadillac DeVille, 1977-1978 Cadillac Eldorado, and 1977-1979 Cadillac Fleetwood models.

Fel-Pro Cadillac DeVille HS 8540 PT PermaTorque Engine Cylinder Head Gasket Set

Specifications

Brand: Fel-Pro
Part #: HS8540PT
UPC: 084113220333

Fel-Pro Cadillac DeVille HS 8540 PT PermaTorque Engine Cylinder Head Gasket Set

Name: Fel-Pro Cadillac DeVille HS 8540 PT PermaTorque Engine Cylinder Head Gasket Set
Brand: Fel-Pro
Price: 171.02 USD
Availability: InStock

$171.02

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Fits 1977-1979 Cadillac Commercial Chassis. This PermaTorque head gasket set from Fel-Pro is engineered for imperfect sealing surfaces, ensuring a reliable seal.

Key Features

Fits 1977-1979 Cadillac Commercial Chassis.
Features a steel core that helps eliminate the need for retorquing head bolts.
Engineered and manufactured specifically for the repair environment to seal imperfect surfaces.
Includes exclusive sealing innovations and technologies with proprietary materials.
Constructed with graphite or reinforced fiber facing material and steel armor for strength.
Coated with a non-stick anti-friction material to seal small surface scratches and imperfections.

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Will this fit your vehicle?

Product Details

This Fel-Pro PermaTorque head gasket set, part number HS8540PT, is built with a steel core that helps eliminate the need for retorquing head bolts after installation. That's a big deal in the repair environment, where getting a solid seal on those big Cadillac V8s can be tricky. These gaskets are specifically manufactured to handle imperfect sealing surfaces, which is common on engines that have seen a lot of miles.

You'll find proprietary sealing innovations and technologies at play here, using materials like graphite or reinforced fiber facing with steel armor for strength. Plus, there's a non-stick anti-friction coating that helps seal up small scratches or imperfections on the block and head surfaces. This means you're getting a well-built part designed to last and perform reliably on your 1977-1979 Cadillac Commercial Chassis, DeVille, Eldorado, or Fleetwood.