Fel-Pro Marine Cylinder Head Gasket - 4.370 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Big Block Chevy 17046 Distributor Stud Mechanical boost gauges have become

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5% accuracy

150 in Diameter

Finished with a personalized Flat black powder coated rear beauty plate

digressive or linear/digressive valving

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