DSS 2020 preview

Chevy

LS2

SX-FX LS2 6.0 GM LS based Aprox. Comp. Ratio figured at 4.000 bore LS2 Available Bore Sizes: 4.000, 4.005, 4.030, 4.040, 4.060 Add the Bore size to the end of the part # IE. 1-2820-4030 for a 4.030 bore. CID. Crank Stroke Rod C to C Pin Dia. Crown Type Pin Hgt Aprox. Comp. Ratio Series Alloy Ring Pack Piston Part # Piston & Ring Kit

64cc 66cc 72cc

364 3.622 6.125 .927 Flat Top -5cc 364 3.622 6.125 .927 Flat Top -5cc 364 3.622 6.125 .927 Flat Top -5cc 364 3.622 6.125 .927 Flat Top -5cc 364 3.622 6.125 .927 Dome +6cc 364 3.622 6.125 .927 Dome +6cc 364 3.622 6.125 .927 Dome +6cc

1.305 10.83 10.57 9.89 1.305 10.83 10.57 9.89 1.305 10.83 10.57 9.89 1.305 10.83 10.57 9.89

SX

4032

1.5 1.5 3MM 1820 1.2 1.2 3MM 1-2820 1.2 1.2 3MM 2-2820 1.2 1.2 3MM 3-2820 1.2 1.2 3MM 1-2822 1.2 1.2 3MM 2-2822 1.2 1.2 3MM 3-2822 1.5 1.5 3MM 1821 1.2 1.2 3MM 1-2821 1.2 1.2 3MM 2-2821 1.2 1.2 3MM 3-2821 1.5 1.5 3MM 1823 1.2 1.2 3MM 1-2823 1.2 1.2 3MM 2-2823 1.2 1.2 3MM 3-2823 1.5 1.5 3MM 1824 1.2 1.2 3MM 1-2824 1.2 1.2 3MM 2-2824 1.2 1.2 3MM 3-2824 1.5 1.5 3MM 1825 1.2 1.2 3MM 1-2825 1.2 1.2 3MM 2-2825 1.2 1.2 3MM 3-2825 1.5 1.5 3MM 1830 1.2 1.2 3MM 1-2830 1.2 1.2 3MM 2-2830 1.2 1.2 3MM 3-2830 1.2 1.2 3MM 1-2832 1.2 1.2 3MM 2-2832 1.2 1.2 3MM 3-2832 1.5 1.5 3MM 1831 1.2 1.2 3MM 1-2831 1.2 1.2 3MM 2-2831 1.2 1.2 3MM 3-2831

K1820

1-FX 4032 2-FX 2618 3-FX 2618

K1-2820 K2-2820 K3-2820 K1-2822 K2-2822 K3-2822 K1-2821 K2-2821 K3-2821 K1-2823 K2-2823 K3-2823 K1-2824 K2-2824 K3-2824 K1-2825 K2-2825 K3-2825 K1-2830 K2-2830 K3-2830 K1-2832 K2-2832 K3-2832 K1-2831 K2-2831 K3-2831 K1821 K1823 K1824 K1825 K1830 K1831

1.305 11.87 11.56 10.57 1-FX 4032 1.305 11.87 11.56 10.57 2-FX 2618 1.305 11.87 11.56 10.57 3-FX 2618

364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927 364 3.622 6.125 .927

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

1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 9.48 9.30 8.78 1.305 9.48 9.30 8.78 1.305 9.48 9.30 8.78 1.305 9.48 9.30 8.78 1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 8.80 8.65 8.21 1.305 8.32 8.18 7.79 1.305 8.32 8.18 7.79 1.305 8.32 8.18 7.79 1.305 8.32 8.18 7.79 1.330 10.83 10.57 9.89 1.330 10.83 10.57 9.89 1.330 10.83 10.57 9.89 1.330 10.83 10.57 9.89

SX

4032

1-FX 4032 2-FX 2618 3-FX 2618 1-FX 4032 2-FX 2618 3-FX 2618 1-FX 4032 2-FX 2618 3-FX 2618 1-FX 4032 2-FX 2618 3-FX 2618 1-FX 4032 2-FX 2618 3-FX 2618 SX 4032 SX 4032 SX 4032 SX 4032

364 3.622 6.100 .943 Flat Top -5cc 364 3.622 6.100 .943 Flat Top -5cc 364 3.622 6.100 .943 Flat Top -5cc 364 3.622 6.100 .943 Flat Top -5cc 364 3.622 6.100 .943 Dome +6cc 364 3.622 6.100 .943 Dome +6cc 364 3.622 6.100 .943 Dome +6cc

1.330 11.87 11.56 10.57 1-FX 4032 1.330 11.87 11.56 10.57 2-FX 2618 1.330 11.87 11.56 10.57 3-FX 2618

364 3.622 6.100 .943 364 3.622 6.100 .943 364 3.622 6.100 .943 364 3.622 6.100 .943

Dish -10cc Dish -10cc Dish -10cc Dish -10cc

1.330 8.80 8.65 8.21 1.330 8.80 8.65 8.21 1.330 8.80 8.65 8.21 1.330 8.80 8.65 8.21

SX

4032

1-FX 4032 2-FX 2618 3-FX 2618

Piston forging tooling manufactured in-house from H-13 tool steel.

30

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