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KB Hypereutectic Pistons 69902HCKTM.STD
1 Set 9902HC.STD/1 Set 4000AM8.STD; Pistons & Rings,Bore:4.000" STD,2 valve reliefs,Top Ring: 5/64", 2nd Ring: 5/64, Oil Ring: 3/16", Comp Ratios:10.9 w/58cc, 10.4 w/62cc, 10.2 w/64cc, 9.0 w/76cc, Gram weight 569/107, Top Land.254". Valve Depth .200", Relief Dia. 2.120"
KB Hypereutectic Pistons KB6193KTM.020
1 Set KB193.020/1 Set 4000AM8.020; Pistons & Rings, 4.000 +.020",D-Cup 12cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.3w/58cc,9.8/62cc,9.6w/64cc,8.5w/76cc,Gram weight 551/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
KB Hypereutectic Pistons KB6193KTM.030
1 Set KB193.030/1 Set 4000AM8.030; Pistons & Rings, 4.000 +.030",D-Cup 12cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.3w/58cc,9.8/62cc,9.6w/64cc,8.5w/76cc,Gram weight 551/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"
