4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 4340 chromoly H-beam connecting rods

4340 chromoly H-beam connecting rods

The outer case is made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life

These coils have corrosion-protected laminations to protect coils from the harsh operating environment

it ensures optimal oil flow and reliability under extreme conditions

and are designed for a minimum of clearance between the pointer and damper

4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 4340 chromoly H-beam connecting rodsThese Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole. Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove. Available in different bore diameters to suit your specific engine's needs, the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range.