DSS 2020 preview

Chevy

LS7

SX-FX LS7/LSX GM LS based Stroker

Aprox. Comp. Ratio figured at 4.125 bore

LS7 Available Bore Sizes: 4.125, 4.130, 4.155, 4.165, 4.185 Add the Bore size to the end of the part # IE. 1-2870-4125 for a 4.125 bore. CID Crank Stroke Rod C to C Pin Dia. Crown Type Pin Hgt Aprox. Comp. Ratio Series Alloy Ring Kit Piston Part # Piston & Ring Kit

64cc 66cc 72cc

427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.100 .943 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927 427 4.000 6.125 .927

Dish -10cc Dish -10cc Dish -10cc Dish-15cc Dish-15cc Dish-15cc Dish -22cc Dish -22cc Dish -22cc Dish-29cc Dish-29cc Dish-29cc Dish -10cc Dish -10cc Dish -10cc Dish -10cc Dish-15cc Dish-15cc Dish-15cc Dish-15cc Dish -22cc Dish -22cc Dish -22cc Dish -22cc Dish -29cc Dish -29cc Dish -29cc Dish -29cc

1.140 11.24 11.00 10.36 1-FX 1.140 11.24 11.00 10.36 2-FX 1.140 11.24 11.00 10.36 3-FX 1.140 10.92 10.70 10.09 1-FX 1.140 10.92 10.70 10.09 2-FX 1.140 10.92 10.70 10.09 3-FX

4032 1.2 1.2 3MM 1-2931 2618 1.2 1.2 3MM 2-2931 2618 1.2 1.2 3MM 3-2931 4032 1.2 1.2 3MM 1-2933 2618 1.2 1.2 3MM 2-2933 2618 1.2 1.2 3MM 3-2933 4032 1.2 1.2 3MM 1-2934 2618 1.2 1.2 3MM 2-2934 2618 1.2 1.2 3MM 3-2934 4032 1.2 1.2 3MM 1-2935 2618 1.2 1.2 3MM 2-2935 2618 1.2 1.2 3MM 3-2935 4032 1.2 1.2 3MM 1-2920 2618 1.2 1.2 3MM 2-2920 2618 1.2 1.2 3MM 3-2920 4032 1.5 1.5 3MM 1921 4032 1.2 1.2 3MM 1-2921 2618 1.2 1.2 3MM 2-2921 2618 1.2 1.2 3MM 3-2921 4032 1.5 1.5 3MM 1923 4032 1.2 1.2 3MM 1-2923 2618 1.2 1.2 3MM 2-2923 2618 1.2 1.2 3MM 3-2923 4032 1.5 1.5 3MM 1924 402 1.2 1.2 3MM 1-2924 2618 1.2 1.2 3MM 2-2924 2618 1.2 1.2 3MM 3-2924 4032 1.5 1.5 3MM 1925 4032 1.2 1.2 3MM 1-2925 2618 1.2 1.2 3MM 2-2925 2618 1.2 1.2 3MM 3-2925 4032 1.5 1.5 3MM 1930 4032 1.2 1.2 3MM 1-2930 2618 1.2 1.2 3MM 2-2930 2618 1.2 1.2 3MM 3-2930 4032 1.2 1.2 3MM 1-2932 2618 1.2 1.2 3MM 2-2932 2618 1.2 1.2 3MM 3-2932

K1-2931 K2-2931 K3-2931 K1-2933 K2-2933 K3-2933 K1-2934 K2-2934 K3-2934 K1-2935 K2-2935 K3-2935 K1-2920 K2-2920 K3-2920 K1-2921 K2-2921 K3-2921 K1-2923 K2-2923 K3-2923 K1-2924 K2-2924 K3-2924 K1-2925 K2-2925 K3-2925 K1-2930 K2-2930 K3-2930 K1-2932 K2-2932 K3-2932 K1921 K1923 K1924 K1925 K1930

1.140 9.98 9.80 9.30 1.140 9.98 9.80 9.30 1.140 9.98 9.80 9.30 1.140 9.56 9.40 8.94 1.140 9.56 9.40 8.94 1.140 9.56 9.40 8.94

1-FX 2-FX 3-FX 1-FX 2-FX 3-FX

427 4.000 6.125 .927 Flat Top -5cc 1.115 12.48 12.18 11.39 1-FX 427 4.000 6.125 .927 Flat Top -5cc 1.115 12.48 12.18 11.39 2-FX 427 4.000 6.125 .927 Flat Top -5cc 1.115 12.48 12.18 11.39 3-FX

1.115 11.24 11.00 10.36

SX

1.115 11.24 11.00 10.36 1-FX 1.115 11.24 11.00 10.36 2-FX 1.115 11.24 11.00 10.36 3-FX 1.115 10.92 10.70 10.09 1-FX 1.115 10.92 10.70 10.09 2-FX 1.115 10.92 10.70 10.09 3-FX 1.115 10.92 10.70 10.09 SX

1.115 9.98 9.80 9.30 1.115 9.98 9.80 9.30 1.115 9.98 9.80 9.30 1.115 9.98 9.80 9.30 1.115 9.56 9.40 8.94 1.115 9.56 9.40 8.94 1.115 9.56 9.40 8.94 1.115 9.56 9.40 8.94

SX

1-FX 2-FX 3-FX 1-FX 2-FX 3-FX SX

427 4.000 6.100 .943 Flat Top -5cc 1.140 12.48 12.18 11.39 SX 427 4.000 6.100 .943 Flat Top -5cc 1.140 12.48 12.18 11.39 1-FX 427 4.000 6.100 .943 Flat Top -5cc 1.140 12.48 12.18 11.39 2-FX 427 4.000 6.100 .943 Flat Top -5cc 1.140 12.48 12.18 11.39 3-FX

427 4.000 6.100 .943 Dome +6cc 427 4.000 6.100 .943 Dome +6cc 427 4.000 6.100 .943 Dome +6cc

1.140 13.52 13.17 12.23 1-FX 1.140 13.52 13.17 12.23 2-FX 1.140 13.52 13.17 12.23 3-FX

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