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KB Hypereutectic Pistons SKB147R.040

KB Hyper Right Single Piston - Chevy 400 Rod 5.700 D-Cup +18cc 2V; 4.125 +.040", D-Cup 18cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.8w/58cc,10.4/62cc,10.2w/64cc,9.1w/76cc,Gram weight 573/145, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hypereutectic Pistons SKB171.060

KB Hyper Single Piston - Chevy 350 Rod 5.700 Flat Top 0cc No Valve; 4.000 +.060", 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

KB Hypereutectic Pistons SKB209L.020

KB Hyper Left Single Piston - Chevy 350 Rod 6.000 Solid Dome -3.3cc 2V; 4.000 +.020",SDome -5.5cc ASYM 2V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 12.9w/58cc,12.2/62cc,11.9w/64cc,10.2w/76cc,Gram weight 566/107, INT-Valve Depth/DIA .272-2.140", EX-Relief Depth/Dia .253-1.720"

KB Hypereutectic Pistons SKB253R.030

KB Hyper Right Single Piston - Chevy 383 Rod 5.700 Flat Top +7cc 2V; 4.000+.030", Flat Top 7cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 11.7/58cc,11.1/62cc,10.9/64cc,9.6/76cc,Gram weight 485/107, INT-Valve Depth/DIA .280-2.168", EX-Relief Depth/Dia .280-2.168"

KB Hypereutectic Pistons SKB357.040

KB Hyper Single Piston - Buick 455 Rod 6.600 Step Dish 30cc 2V; 4.3125+.040",.080" SDish -1.2cc w/2 V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:11.8/62cc,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"