DSS 2020 preview

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 Pack Piston Part # Piston & Ring Kit 64cc 66cc 72cc 416 3.900 6.125 .927 Flat Top -5cc 1.165 11.55 11.29 10.60 SX 4032 1.5 1.5 3MM 1880 K1880 416 3.900 6.125 .927 Flat Top -5cc 1.165 11.55 11.29 10.60 1-FX 4032 1.2 1.2 3MM 1-2880 K1-2880 416 3.900 6.125 .927 Flat Top -5cc 1.165 11.55 11.29 10.60 2-FX 2618 1.2 1.2 3MM 2-2880 K2-2880 416 3.900 6.125 .927 Flat Top -5cc 1.165 11.55 11.29 10.60 3-FX 2618 1.2 1.2 3MM 3-2880 K3-2880 416 3.900 6.125 .927 Dome +6cc 1.165 13.20 12.86 11.95 1-FX 4032 1.2 1.2 3MM 1-2882 K1-2882 416 3.900 6.125 .927 Dome +6cc 1.165 13.20 12.86 11.95 2-FX 2618 1.2 1.2 3MM 2-2882 K2-2882 416 3.900 6.125 .927 Dome +6cc 1.165 13.20 12.86 11.95 3-FX 2618 1.2 1.2 3MM 3-2882 K3-2882 416 3.900 6.125 .927 Dish -10cc 1.165 10.98 10.75 10.13 SX 4032 1.5 1.5 3MM 1881 K1881 416 3.900 6.125 .927 Dish -10cc 1.165 10.98 10.75 10.13 1-FX 4032 1.2 1.2 3MM 1-2881 K1-2881 416 3.900 6.125 .927 Dish -10cc 1.165 10.98 10.75 10.13 2-FX 2618 1.2 1.2 3MM 2-2881 K2-2881 416 3.900 6.125 .927 Dish -10cc 1.165 10.98 10.75 10.13 3-FX 2618 1.2 1.2 3MM 3-2881 K3-2881 416 3.900 6.125 .927 Dish- 15cc 1.165 10.39 10.18 9.63 SX 4032 1.5 1.5 3MM 1883 K1883 416 3.900 6.125 .927 Dish -15cc 1.165 10.39 10.18 9.63 1-FX 4032 1.2 1.2 3MM 1-2883 K1-2883 416 3.900 6.125 .927 Dish -15cc 1.165 10.39 10.18 9.63 2-FX 2618 1.2 1.2 3MM 2-2883 K2-2883 416 3.900 6.125 .927 Dish -15cc 1.165 10.39 10.18 9.63 3-FX 2618 1.2 1.2 3MM 3-2883 K3-2883 416 3.900 6.125 .927 Dish -22cc 1.165 9.75 9.58 9.09 SX 4032 1.5 1.5 3MM 1884 K1884 416 3.900 6.125 .927 Dish -22cc 1.165 9.75 9.58 9.09 1-FX 4032 1.2 1.2 3MM 1-2884 K1-2884 416 3.900 6.125 .927 Dish -22cc 1.165 9.75 9.58 9.09 2-FX 2618 1.2 1.2 3MM 2-2884 K2-2884 416 3.900 6.125 .927 Dish -22cc 1.165 9.75 9.58 9.09 3-FX 2618 1.2 1.2 3MM 3-2884 K3-2884 416 3.900 6.125 .927 Dish -29cc 1.165 9.54 9.37 8.91 SX 4032 1.5 1.5 3MM 1885 K1885 416 3.900 6.125 .927 Dish -29cc 1.165 9.54 9.37 8.91 1-FX 4032 1.2 1.2 3MM 1-2885 K1-2885 416 3.900 6.125 .927 Dish -29cc 1.165 9.54 9.37 8.91 2-FX 2618 1.2 1.2 3MM 2-2885 K2-2885 416 3.900 6.125 .927 Dish -29cc 1.165 9.54 9.37 8.91 3-FX 2618 1.2 1.2 3MM 3-2885 K3-2885 Chevy LS7

Our Superflow SF902 computer controlled dyno is used to test new piston designs and concepts.

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3550 Stern Ave. St Charles IL 60174