4.600" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap Speedmaster K1045 steel enclosed elastic

Speedmaster K1045 steel enclosed elastic dampers are tested to 12

Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications

These Speedmaster cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days

02" valves are standard issue

and their latex coating conforms to minor sealing-surface irregularities for a better seal

4.600" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap Speedmaster K1045 steel enclosed elasticSpeedmaster piston rings are designed to stand up to the rigor of racing and high performance street use while providing a long lasting life. Speedmaster piston rings feature: Plasma moly coated, barrel shaped, ductile iron top rings that seal against blow by when the piston rocks in its bore; tapered secondary rings that seal against the oil control ring's upper surface for excellent oil control; and 3 piece oil rings with stainless steel expanders