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KB Hypereutectic Pistons KB6142KTM.040
1 Set KB142.040/1 Set 4000AM8.040; Pistons & Rings, 4.000 +.040", D-Cup 22cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 9.6w/58cc,9.2/62cc,9.1w/64cc,8.1w/76cc,Gram weight 564/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
KB Hypereutectic Pistons KB6142KTM.060
1 Set KB142.060/1 Set 4000AM8.060; Pistons & Rings, 4.000 +.060", D-Cup 22cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 9.6w/58cc,9.2/62cc,9.1w/64cc,8.1w/76cc,Gram weight 564/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
