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KB Hyper Left Single Piston Chevy 383 Rod 5.700 Solid Dome -.5cc 2V; 4.000" STD, Solid Dome .100" SD-5cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:12.9w/58cc,12.2w/62cc,11.9w/64cc,10.3w/76cc,Gram weight 563/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Right Single Piston - Pontiac 400 Rod 6.630 Flat Top +6cc 2V; 4.120 +.040", Flat Top +6cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.7w/71cc,9.2/87cc,8.5w/96cc,7.6w/111cc,Gram weight 541/16"3, INT-Valve Depth/DIA .0240-2.140", EX-Relief Depth/Dia .240-2.140"

KB Hyper Left Single Piston - Chevy 327 Rod 5.700 Solid Dome -.5cc 2V; 4.000 +.040", .153" SD -5cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 11.3w/58cc,10.7/62cc,10.5w/64cc,9.1w/76cc,Gram weight 627/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Single Piston - Chevy 334 Rod 5.700 D-Cup +10cc 2V; 3.736" STD,D-Cup 10cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.5w/58cc,10.1/62cc,9.4w/64cc,8.3w/76cc,Gram weight 447/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hyper Single Piston - Chevy 305 Rod 5.700 Flat Top +5.+5cc 4V; 4.000+.020", Flat Top 7cc w/4 Sym. V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.9/58cc,10.4/62cc,10.2/64cc,9.0/76cc,Gram weight 537/145, INT-Valve Depth/DIA .225-2.2121", EX-Relief Depth/Dia .225-2.2121"

KB Hyper Right Single Piston - Chevy 383 Rod 5.700 Hollow Dome -11cc 2V; 4.000+.060", .388" Hollow Dome -11cc w/2 V, Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:14.2/62cc,13.8/64cc,11.7/76cc,Gram weight 501/145, INT-Valve Depth/DIA .273-2.140", EX-Relief Depth/Dia .253-1.720"

KB Hyper Left Single Piston - Chevy 400 Rod 5.700 Hollow Dome -11cc 2V; 4.0125+.020", .388"HD -11cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:14.9/62cc,14.5/64cc,12.3/76cc,Gram weight 558/145, INT-Valve Depth/DIA .272-2.140", EX-Relief Depth/Dia .2853-1.720"

1 Set KB171.020/1 Set 4000BM8.020; Pistons & Rings, 4.000 +.020", Flat Top 0cc w/no V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Backing for 2V reliefs,Gram weight 560/145

1 Set 9912HC.030/1 Set 4000AM8.030

KB Hyper Piston - Chevy 383, Rod 5.700, D-Cup +28cc 2V

KB Hyper Piston - Chevy 305, Rod 5.700, Solid Dome -.5cc 2V

1 Set KB171.020/1 Set 4000BM8.020