Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E251K 15-NEC-CAW-A Port Matched manifold has CNC-blended

Port Matched manifold has CNC-blended port exits that match any competition head using Fel-Pro gasket #1206

NOTE: Natural finish parts are straight from the die cast tooling

MSD Pro Mag 44 - Counter Clockwise 8140

All Entry Level Classes

Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E251K 15-NEC-CAW-A Port Matched manifold has CNC-blendedProduct Description: Piston Rings Performance 4. 000 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 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 can