Description
Hastings "Tough Guy" Claimer Series Racing Piston Ring Set Bore Size: 4.060" Top Ring: 1 16", Second Ring: 1 16", Oil Ring: 1 8" Plasma Moly Top Ring 4101XXLBK 2 Different Radii WEI7155 2 Different Radii Optimized spark plug location provides improved header clearance 060 in Bore Provide excellent conductivity in the transfer of combustionheat to the cylinder walls