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KB Hyper Left Single Piston Chevy 383 Rod 5.700 D-Cup +28cc 2V; 4.000 +.040", D-Cup 28cc w/2V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 9.3w/58cc,9.0/62cc,8.8w/64cc,8.0w/76cc,Gram weight 549/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Single Piston - Chevy 305 Rod 5.700 Solid Dome -.5cc 2V; 3.736 +.030", .100 SD -5cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 11.3w/55cc,10.8/58cc,10.0w/64cc,8.7w/76cc,Gram weight 509/145, INT-Valve Depth/DIA .280-2000", EX-Relief Depth/Dia .280-2.000"

KB Hyper Left Single Piston - Chry 318 Rod 6.123 Flat Top +5cc 2V; 3.910 +.040", FT 4cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.4w/57cc,10.1/60cc,9.6w/64cc,9.2w/68cc,Gram weight 526/132, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Left Single Piston - Ford 427 Rod -6.490 D-Cup 20cc; 4.234 +.020",Step Dish 20cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.8w/61cc,9.9/70cc,9.6w/74cc,Gram weight 703/143, INT-Valve Depth/DIA .260-2.370", EX-Relief Depth/Dia .260-2.370"

KB Hyper Right Single Piston - Chry 340 Rod 6.123 Flat Top +6cc 2V; 4.304+.030", Flat Top 6cc w/2 V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.9/57cc,10.5/60cc,10.0/64cc,9.6/68cc,Gram weight 588/132, INT-Valve Depth/DIA .286-2.200", EX-Relief Depth/Dia .286-2.200"

KB Hyper Single Piston - Chevy 377 Rod 6.000 D-Cup +18cc 2V; 4.120+.030", D-Cup 18cc w/2 Valve Reliefs,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.1/58cc,:9.7/62cc,9.5/64cc,8.5/76cc,Gram weight 551/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Single Piston - AMC 401 Rod -5.858 Step Dish +28cc 2V; 4.000+.030", Step Dish 28cc w/ 2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.5/51cc,9.8/58cc,Gram weight 502/157, INT-Valve Depth/DIA .273-2.120", EX-Relief Depth/Dia .273-2.120"

KB101.040 KB PISTON; 4.000 +.040", D-Cup +22cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:9.2w/58cc, 8.9w/62cc, 8.7 w/64cc, 7.8w/76cc, Gram weight 556/107, Top Land.275", INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

1 Set KB231.020/1 Set 4000BD8.025; Pistons & Rings, 4.000+.020", Flat Top 6.cc w/2 V,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 513/102, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.2168"

1 Set KB108.020/1 Set 4000BD8.025

1 Set KB129.030/1 Set 4125BD8.035

1 Set KB155.060/1 Set 4000BD8.065