Speed Pro Economy Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast - Phosphate - 8-Cylinder E377X Superwinch Patriot Exhaust H8023 1 7/8"

Patriot Exhaust H8023 1 7/8" Tri-5 Header Chevrolet Passenger Car/Wagon Big Block Chevrolet 55-57 Raw Steel

Includes gauges for oil pressure

Designed for ultimate strength and locking force

1974-1976 Lincoln Mark IV

Speed Pro Economy Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast - Phosphate - 8-Cylinder E377X Superwinch Patriot Exhaust H8023 1 7/8"Product Description: Piston Rings Economy 4. 000 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers