DSS 2020 preview
Chevy
LS3
SX-FX LS3/L99/LSA/LS9 6.2 GM LS based Stroker
Aprox. Comp. Ratio figured at 4.065 bore
LS3 Available Bore Sizes: 4.065, 4.070, 4.075 Add the Bore size to the end of the part # IE. 1-2820-4065 for a 4.065 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
376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622 376 3.622
6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 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 10.08 9.87 9.30
SX
4032 1.5 1.5 3MM 1821 4032 1.2 1.2 3MM 1-2821 2618 1.2 1.2 3MM 2-2821 2618 1.2 1.2 3MM 3-2821 4032 1.5 1.5 3MM 1823 4032 1.2 .12 3MM 1-2823 2618 1.2 1.2 3MM 2-2823 2618 1.2 1.2 3MM 3-2823 4032 1.5 1.5 3MM 1824 4032 1.2 1.2 3MM 1-2834 2618 1.2 1.2 3MM 2-2834 2618 1.2 1.2 3MM 3-2834 4032 1.5 1.5 3MM 1825 4032 1.2 1.2 3MM 1-2825 2618 1.2 1.2 3MM 2-2825 2618 1.2 1.2 3MM 3-2825 4032 1.5 1.5 3MM 1870 4032 1.2 1.2 3MM 1-2870 2618 1.2 1.2 3MM 2-2870 2618 1.2 1.2 3MM 3-2870 4032 1.2 1.2 3MM 1-2872 2618 1.2 1.2 3MM 2-2872 2618 1.2 1.2 3MM 3-2872 4032 1.5 1.5 3MM 1871 4032 1.2 1.2 3MM 1-2871 2618 1.2 1.2 3MM 2-2871 2618 1.2 1.2 3MM 3-2871
K1821
1.305 10.08 9.87 9.30 1-FX 1.305 10.08 9.87 9.30 2-FX 1.305 10.08 9..87 9.30 3-FX 1.305 9.75 9.55 9.02 1-FX 1.305 9.75 9.55 9.02 2-FX 1.305 9.75 9.55 9.02 3-FX 1.305 9.96 8.80 8.35 1-FX 1.305 9.96 8.80 8.35 2-FX 1.305 9.96 8.80 8.35 3-FX 1.305 8.55 8.40 8.00 1-FX 1.305 8.55 8.40 8.00 2-FX 1.305 8.55 8.40 8.00 3-FX 1.305 9.75 9.55 9.02 SX 1.305 9.96 8.80 8.35 SX 1.305 8.55 8.40 8.00 SX
K1-2821 K2-2821 K3-2821 K1-2823 K2-2823 K3-2823 K1-2834 K2-2834 K3-2834 K1-2825 K2-2825 K3-2825 K1823 K1824 K1825
SX-FX LS3/L99/LSA/LS9 6.2 GM LS based Stroker
Aprox. Comp. Ratio figured at 4.065 bore
LS3 Available Bore Sizes: 4.065, 4.070, 4.075 Add the Bore size to the end of the part # IE. 1-2820-4065 for a 4.065 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
394 3.800 394 3.800 394 3.800 394 3.800 387 3.800 387 3.800 387 3.800 387 3.800 387 3.800 387 3.800 387 3.800
6.125 .927 Flat Top -5cc 6.125 .927 Flat Top -5cc 6.125 .927 Flat Top -5cc 6.125 .927 Flat Top -5cc
1.215 10.99 10.75 10.09
SX
K1870
1.215 10.99 10.75 10.09 1-FX 1.215 10.99 10.75 10.09 2-FX 1.215 10.99 10.75 10.09 3-FX 1.215 12.60 12.27 11.40 1-FX 1.215 12.60 12.27 11.40 2-FX 1.215 12.60 12.27 11.40 3-FX 1.215 10.72 10.05 9.89 1-FX 1.215 10.72 10.05 9.89 2-FX 1.215 10.72 10.05 9.89 3-FX 1.215 10.72 10.05 9.89 SX
K1-2870 K2-2870 K3-2870 K1-2872 K2-2872 K3-2872 K1-2871 K2-2871 K3-2871 K1871
6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927 6.125 .927
Dome+6cc Dome+6cc Dome+6cc Dish -10cc Dish -10cc Dish -10cc Dish -10cc
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