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KB Hypereutectic Pistons KB6120KTM.030
1 Set KB120.030/1 Set 4000AM8.030; Pistons & Rings,4.000 +.030", Flat Top +7cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.9w/58cc,10.4/62cc,10.2w/64cc,9.0w/76cc,Gram weight 587/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
KB Hypereutectic Pistons KB6120KTM.040
1 Set KB120.040/1 Set 4000AM8.040; Pistons & Rings,4.000 +.040", Flat Top +7cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.9w/58cc,10.4/62cc,10.2w/64cc,9.0w/76cc,Gram weight 587/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
