Cometic Exhaust Header / Manifold Gasket - 1.625 in Round Port - Small Block Chevy (Pair) R01J003XXXXL center hung fl oat bowls

Cometic Exhaust Header Manifold Gasket 1.625 in Round Port Small Block Chevy (Pair) R01J003XXXXL center hung fl oat bowls center hung fl oat bowls have anodized inlets Features:Drop in billet replacement for GM distributors with the small cap and external coilFactory style ignition module accepts factory wiringCNC machined billet aluminum housing and billet aluminum baseMagnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeOversized steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushingSpecial oil tract improves lubrication to the distributor and cam gearO ring seals can be added to modified blocks to improve oil pressure controlSupplied with late model distributor cap and rotorLegal to install in all 50 statesMarine UL Certified