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1 Set KB260.060/1 Set 4000BM8.060

1 Set KB332.040/1 Set 4000BD8.045

1 Set KB379.030/1 Set 4000AM8.030

KB AUTOMOTIVE Single Claimer Piston - Chevrolet 383ci/6.3L (V8); 4.000"+.020" Circular Dish 13cc w/2 Valve Reliefs,Top Ring: 5/64", 2nd Ring: 5/64, Oil Ring: 3/16", Comp Ratios:10.9w/58cc, 10.4 w/62cc, 10.2 w/64cc, 9.1 w/76cc, Gram weight 521/107, Top Land.260". Valve Depth .250", Relief Dia. 2.200"

KB Hyper Single Piston - Chevy 383 Rod 6.000 Solid Dome -3.3cc 2V; 4.000 +.020", SD -3.3cc w/2V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 13.4w/58cc,12.7/62cc,112.4w/64cc,10.7w/76cc,Gram weight 471/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Left Single Piston - Chevy 305 Rod 5.700 D-Cup +1+2cc 2V

KB Hyper Single Piston - Chevy 350 Rod 6.000 D-Cup 1+4cc 2V; 4.000 +.020", D-Cup 14cc w/2V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 10.1w/58cc,9.6/62cc,9.4w/64cc,8.4w/76cc,Gram weight 687/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Single Piston - Chevy 454 Rod 6.135 CC Solid Dome -12cc 1V; 4.250 +.100", .113" SD-12cc w/1V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 11.0w/96.5cc,102/105cc,9.9w/108cc,9.1w/119cc,Gram weight 721/158, INT-Valve Depth/DIA .266-2.310", EX-Relief Depth/Dia-NA

KB Hyper Left Single Piston - Chry 450 Rod 6.358 Step Head -4.4cc 2V; 4.342+.060", .260" Step Head -4cc w/2 V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 12.9/72cc,11.8/80cc,11.3/84cc,10.9/88cc,Gram weight 714/190, INT-Valve Depth/DIA .264-2.360", EX-Relief Depth/Dia .264-2.360"

KB Hyper Single Piston - Chry 408 Rod 6.123 Step Dish +23.5cc 2V; 4.000+.030",.080" SDish -1.2cc w/2 V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:11.8/562cc,11.5/64cc,10.9/68cc,10.5/72cc,Gram weight 524/132, INT-Valve Depth/DIA .366-2.200", EX-Relief Depth/Dia .366-2.200"

1 Set KB105.020/1 Set 4000BM8.020; Pistons & Rings:4.000 +.020" DOME .153" SD-5cc w/2 V,Top Ring:1/16", 2nd Ring:1/16", Oil Ring:3/16", Comp Ratios:12.0w/58cc,11.4w/62cc,11.1w/64cc,9.7w/76cc,Gram weight 619/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168

1 Set KB283.040/1 Set 4000BM8.040; Pistons & Rings, 4.000+.040", FT 6cc w/2 Symmetrical VR,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16",Comp Ratios:11.1/58cc,10.5/62cc,10.3/64cc,9.1/76cc,Gram weight 392/107, INT-Valve Depth/DIA .280-2.168",EX-Relief Depth/Dia .280-2.168"