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Price: $54.95
SK Speed Part Number:F291275
Fel-Pro Intake Manifold Gaskets - BBC - 1275
These gaskets feature a non-metallic, rubber-fiber base material that resists gasoline and alcohol, while allowing engine builders to precision-trim around the intake ports.
Port size" 2.540" H x 1.820" W
0.060" thickness.
For big block Chevy engines with aftermarket heads that eliminate the intake bolt hole between ports.