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KB Hypereutectic Pistons KB6198KTM.030
1 Set KB198.030/1 Set 4000BM8.030; Pistons & Rings, 4.000 +.030",F/T 6.5cc ASYM 4V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 11.0w/58cc,10.5/62cc,10.2w/64cc,9.0w/76cc,Gram weight 557/145, INT-Valve Depth/DIA .185-2.181", EX-Relief Depth/Dia .185-1.880"
KB Hypereutectic Pistons KB6198KTM.040
1 Set KB198.040/1 Set 4000BM8.040; Pistons & Rings, 4.000 +.040",F/T 6.5cc ASYM 4V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 11.0w/58cc,10.5/62cc,10.2w/64cc,9.0w/76cc,Gram weight 557/145, INT-Valve Depth/DIA .185-2.181", EX-Relief Depth/Dia .185-1.880"
