Fel-Pro intake manifold gasket set 1212 for big-block Chevy 396–502 — performance-grade sealing, complete kit

Fel-Pro 1212 Intake Manifold Gasket Set provides a complete, performance-grade sealing kit engineered to restore reliable intake sealing on big-block Chevrolet V8 engines.

Built for high-stress environments and designed to handle imperfect sealing surfaces, this Fel-Pro gasket set supplies the components and materials technicians need when refurbishing or upgrading 396–502 big-block Chevrolet engines. The set is tailored to performance and street applications alike and is the result of Fel-Pro's engineered sealing solutions tested on real vehicles.

Which engines and models does this gasket set fit?

This gasket kit is formulated for classic GM big-block V8 applications. It suits engines commonly listed as 396 (6.5L), 402 (6.6L), 427 (7.0L), 454 (7.4L) and 502 (8.2L), but you should confirm fitment for your specific vehicle and engine assembly.

• Compatible with GMP Performance V8 and common big-block Chevy configurations
• Intended for engines in the 6.5L to 8.2L displacement range
• Verify vehicle year, make, model, engine and trim using fitment tools before ordering

How does Fel-Pro 1212 handle imperfect sealing surfaces?

Fel-Pro engineers design these gaskets to compensate for the realities of repair work where deck or manifold surfaces might not be factory-perfect. Proprietary sealing materials and engineered gasket geometry help maintain a strong seal despite minor surface irregularities.

• Specialized materials conform to uneven mating surfaces
• Design features reduce risk of vacuum or coolant leaks under load
• Manufactured to withstand thermal cycling typical in high-output engines

What’s included and why is it a complete repair solution?

Fel-Pro sets are assembled to provide every gasket and necessary sealing component for the intake manifold repair unless a note states otherwise. That means fewer trips for missing parts and a single kit designed to cover the job from start to finish.

• Includes intake gaskets plus related seals needed for a standard manifold installation
• Engineered parts reviewed and validated by Fel-Pro’s R&D team
• Packaged to meet professional repair expectations and reduce installation guesswork

Why choose Fel-Pro for a performance or restoration project?

Fel-Pro combines field testing with material science to make gaskets that perform on the road and in competition. Their process emphasizes real-vehicle validation so you get parts proven to withstand the stresses of street and racing environments.

• Proprietary sealing technologies developed for durability and leak resistance
• On-vehicle testing validates real-world performance under load
• Engineered and approved by Fel-Pro specialists for consistent quality

Who is this for: The FEL-PRO 1212 Intake Manifold Gasket Set is aimed at mechanics, restoration enthusiasts and performance builders working on big-block Chevy engines who need a dependable, all-inclusive gasket kit. If you’re rebuilding or upgrading a 396–502 big-block and want engineered sealing solutions that account for repair realities, this kit provides the parts and materials to finish the job with confidence.