Fel-Pro Performance intake manifold gaskets , which puts beads of special elastomers. They also feature a non-metallic, rubber-fiber base material that resists gasoline and alcohol. And they allow engine builders to precision-trim around the intake ports.
Port Design: Rectangular
Port Height: 2.54"
Port Width: 1.82 "
Thickness: 0.060"
Fits: Big Block Chevy 396-454
Exhaust Crossover is closed
Sold as Set
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