DSS RACING PISTONS

FEATURED PRODUCTS

Forged PISTONS for GM LS3

 
LS3-1.html

SX-FX LS3 6.2 GM - 4.065 STD. Bore.

Available Bore Sizes (STD. Bore 4.065 ) (.005 over 4.070) (0.010 over 4.075). Add the Bore size to the end of the part # IE. 2820CX-4070 for a .005 oversize. IE. 1820-4065 for a STD bore size.

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

6.100

.943

Flat Top -5cc

1.330

11.12

10.87

10.16

SX

4032

1.5 1.5 3MM

1830

K1830

376

3.622

6.100

.943

Flat Top -5cc

1.330

11.12

10.87

10.16

1-FX

4032

1.2 1.2 3MM

1-2830

K1-2830

376

3.622

6.100

.943

Flat Top -5cc

1.330

11.12

10.87

10.16

2-FX

2618

1.2 1.2 3MM

2-2830

K2-2830

376

3.622

6.100

.943

Flat Top -5cc

1.330

11.12

10.87

10.16

3-FX

2618

1.2 1.2 3MM

3-2830

K3-2830

376

3.622

6.100

.943

Dome +6cc

1.330

12.06

11.75

10.92

1-FX

4032

1.2 1.2 3MM

1-2832

K1-2832

376

3.622

6.100

.943

Dome +6cc

1.330

12.06

11.75

10.92

2-FX

2618

1.2 1.2 3MM

2-2832

K2-2832

376

3.622

6.100

.943

Dome +6cc

1.330

12.06

11.75

10.92

3-FX

2618

1.2 1.2 3MM

3-2832

K3-2832

376

3.622

6.100

.943

Dish -10cc

1.330

10.08

9.87

9.30

SX

4032

1.5 1.5 3MM

1831

K1831

376

3.622

6.100

.943

Dish -10cc

1.330

10.08

9.87

9.30

1-FX

4032

1.2 1.2 3MM

1-2831

K1-2831

376

3.622

6.100

.943

Dish -10cc

1.330

10.08

9.87

9.30

2-FX

2618

1.2 1.2 3MM

2-2831

K2-2831

376

3.622

6.100

.943

Dish -10cc

1.330

10.08

9.87

9.30

3-FX

2618

1.2 1.2 3MM

3-2831

K3-2831

376

3.622

6.100

.943

Dish -15cc

1.330

9.75

9.55

9.02

SX

4032

1.5 1.5 3MM

1833

K1833

376

3.622

6.100

.943

Dish -15cc

1.330

9.75

9.55

9.02

1-FX

4032

1.2 1.2 3MM

1-2833

K1-2833

376

3.622

6.100

.943

Dish -15cc

1.330

9.75

9.55

9.02

2-FX

2618

1.2 1.2 3MM

2-2833

K2-2833

376

3.622

6.100

.943

Dish -15cc

1.330

9.75

9.55

9.02

3-FX

2618

1.2 1.2 3MM

3-2833

K3-2833

376

3.622

6.100

.943

Dish -22cc

1.330

9.96

8.80

8.35

SX

4032

1.5 1.5 3MM

1834

K1834

376

3.622

6.100

.943

Dish -22cc

1.330

9.96

8.80

8.35

1-FX

4032

1.2 1.2 3MM

1-2834

K1-2834

376

3.622

6.100

.943

Dish -22cc

1.330

9.96

8.80

8.35

2-FX

2618

1.2 1.2 3MM

2-2834

K2-2834

376

3.622

6.100

.943

Dish -22cc

1.330

9.96

8.80

8.35

3-FX

2618

1.2 1.2 3MM

3-2834

K3-2834

376

3.622

6.100

.943

Dish -29cc

1.330

8.55

8.40

8.00

SX

4032

1.5 1.5 3MM

1835

K1835

376

3.622

6.100

.943

Dish -29cc

1.330

8.55

8.40

8.00

1-FX

4032

1.2 1.2 3MM

1-2835

K1-2835

376

3.622

6.100

.943

Dish -29cc

1.330

8.55

8.40

8.00

2-FX

2618

1.2 1.2 3MM

2-2835

K2-2835

376

3.622

6.100

.943

Dish -29cc

1.330

8.55

8.40

8.00

3-FX

2618

1.2 1.2 3MM

3-2835

K3-2835

376

3.622

6.125

.927

Flat Top -5cc

1.305

11.12

10.87

10.16

SX

4032

1.5 1.5 3MM

1820

K1820

376

3.622

6.125

.927

Flat Top -5cc

1.305

11.12

10.87

10.16

1-FX

4032

1.2 1.2 3MM

1-2820

K1-2820

376

3.622

6.125

.927

Flat Top -5cc

1.305

11.12

10.87

10.16

2-FX

2618

1.2 1.2 3MM

2-2820

K2-2820

376

3.622

6.125

.927

Flat Top -5cc

1.305

11.12

10.87

10.16

3-FX

2618

1.2 1.2 3MM

3-2820

K3-2820

376

3.622

6.125

.927

Dome +6cc

1.305

12.06

11.75

10.92

1-FX

4032

1.2 1.2 3MM

1-2822

K1-2822

376

3.622

6.125

.927

Dome +6cc

1.305

12.06

11.75

10.92

2-FX

2618

1.2 1.2 3MM

2-2822

K2-2822

376

3.622

6.125

.927

Dome +6cc

1.305

12.06

11.75

10.92

3-FX

2618

1.2 1.2 3MM

3-2822

K3-2822

376

3.622

6.125

.927

Dish -10cc

1.305

10.08

9.87

9.30

SX

4032

1.5 1.5 3MM

1821

K1821

376

3.622

6.125

.927

Dish -10cc

1.305

10.08

9.87

9.30

1-FX

4032

1.2 1.2 3MM

1-2821

K1-2821

376

3.622

6.125

.927

Dish -10cc

1.305

10.08

9.87

9.30

2-FX

2618

1.2 1.2 3MM

2-2821

K2-2821

376

3.622

6.125

.927

Dish -10cc

1.305

10.08

9..87

9.30

3-FX

2618

1.2 1.2 3MM

3-2821

K3-2821

376

3.622

6.125

.927

Dish -15cc

1.305

9.75

9.55

9.02

SX

4032

1.5 1.5 3MM

1823

K1823

376

3.622

6.125

.927

Dish -15cc

1.305

9.75

9.55

9.02

1-FX

4032

1.2 .12 3MM

1-2823

K1-2823

376

3.622

6.125

.927

Dish -15cc

1.305

9.75

9.55

9.02

2-FX

2618

1.2 1.2 3MM

2-2823

K2-2823

376

3.622

6.125

.927

Dish -15cc

1.305

9.75

9.55

9.02

3-FX

2618

1.2 1.2 3MM

3-2823

K3-2823

376

3.622

6.125

.927

Dish -22cc

1.305

9.96

8.80

8.35

SX

4032

1.5 1.5 3MM

1824

K1824

376

3.622

6.125

.927

Dish -22cc

1.305

9.96

8.80

8.35

1-FX

4032

1.2 1.2 3MM

1-2834

K1-2834

376

3.622

6.125

.927

Dish -22cc

1.305

9.96

8.80

8.35

2-FX

2618

1.2 1.2 3MM

2-2834

K2-2834

376

3.622

6.125

.927

Dish -22cc

1.305

9.96

8.80

8.35

2-FX

2618

1.2 1.2 3MM

3-2834

K3-2834

376

3.622

6.125

.927

Dish -29cc

1.305

8.55

8.40

8.00

SX

4032

1.5 1.5 3MM

1825

K1825

376

3.622

6.125

.927

Dish -29cc

1.305

8.55

8.40

8.00

1-FX

4032

1.2 1.2 3MM

1-2825

K1-2825

376

3.622

6.125

.927

Dish -29cc

1.305

8.55

8.40

8.00

2-FX

2618

1.2 1.2 3MM

2-2825

K2-2825

376

3.622

6.125

.927

Dish -29cc

1.305

8.55

8.40

8.00

3-FX

2618

1.2 1.2 3MM

3-2825

K3-2825

SX-FX LS3/L99/LSA/LS9 GM 4.065 STD. Bore.

LS3 Available Bore Sizes: (4.065 = STD.) (4.070 = .005) (4.075 = .010) Add the Bore size to the end of the part # IE. 1870-4065 for a Std bore size

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

387

3.800

6.125

.927

Flat Top -5cc

1.215

10.99

10.75

10.09

SX

4032

1.5 1.5 3MM

1870

K1870

387

3.800

6.125

.927

Flat Top -5cc

1.215

10.99

10.75

10.09

1-FX

4032

1.2 1.2 3MM

1-2870

K1-2870

387

3.800

6.125

.927

Flat Top -5cc

1.215

10.99

10.75

10.09

2-FX

2618

1.2 1.2 3MM

2-2870

K2-2870

387

3.800

6.125

.927

Flat Top -5cc

1.215

10.99

10.75

10.09

3-FX

2618

1.2 1.2 3MM

3-2870

K3-2870

387

3.800

6.125

.927

Dome+6cc

1.215

12.60

12.27

11.40

1-FX

4032

1.2 1.2 3MM

1-2872

K1-2872

387

3.800

6.125

.927

Dome+6cc

1.215

12.60

12.27

11.40

2-FX

2618

1.2 1.2 3MM

2-2872

K2-2872

387

3.800

6.125

.927

Dome+6cc

1.215

12.60

12.27

11.40

3-FX

2618

1.2 1.2 3MM

3-2872

K3-2872

387

3.800

6.125

.927

Dish -10cc

1.215

10.72

10.05

9.89

SX

4032

1.5 1.5 3MM

1871

K1871

387

3.800

6.125

.927

Dish -10cc

1.215

10.72

10.05

9.89

1-FX

4032

1.2 1.2 3MM

1-2871

K1-2871

387

3.800

6.125

.927

Dish -10cc

1.215

10.72

10.05

9.89

2-FX

2618

1.2 1.2 3MM

2-2871

K2-2871

387

3.800

6.125

.927

Dish -10cc

1.215

10.72

10.05

9.89

3-FX

2618

1.2 1.2 3MM

3-2871

K3-2871

387

3.800

6.125

.927

Dish-15cc

1.215

9.91

9.72

9.19

1-FX

4032

1.5 1.5 3MM

1873

K1873

387

3.800

6.125

.927

Dish-15cc

1.215

9.91

9.72

9.19

2-FX

4032

1.2 1.2 3MM

1-2873

K1-2873

387

3.800

6.125

.927

Dish-15cc

1.215

9.91

9.72

9.19

2-FX

2618

1.2 1.2 3MM

2-2873

K2-2873

387

3.800

6.125

.927

Dish-15cc

1.215

9.91

9.72

9.19

3-FX

2618

1.2 1.2 3MM

3-2873

K3-2873

387

3.800

6.125

.927

Dish -22cc

1.215

9.35

9.18

8.71

SX

4032

1.5 1.5 3MM

1874

K1874

387

3.800

6.125

.927

Dish -22cc

1.215

9.35

9.18

8.71

1-FX

4032

1.2 1.2 3MM

1-2874

K1-2874

387

3.800

6.125

.927

Dish -22cc

1.215

9.35

9.18

8.71

2-FX

2618

1.2 1.2 3MM

2-2874

K2-2874

387

3.800

6.125

.927

Dish -22cc

1.215

9.35

9.18

8.71

2-FX

2618

1.2 1.2 3MM

3-2874

K3-2874

387

3.800

6.125

.927

Dish-29cc

1.215

9.11

8.95

8.51

SX

4032

1.5 1.5 3MM

1875

K1875

387

3.800

6.125

.927

Dish-29cc

1.215

9.11

8.95

8.51

1-FX

4032

1.2 1.2 3MM

1-2875

K1-2875

387

3.800

6.125

.927

Dish-29cc

1.215

9.11

8.95

8.51

2-FX

2618

1.2 1.2 3MM

2-2875

K2-2875

387

3.800

6.125

.927

Dish-29cc

1.215

9.11

8.95

8.51

3-FX

2618

1.2 1.2 3MM

3-2875

K3-2875

SX-FX LS3/L99/LSA/LS9 GM 4.065 STD. Bore.

LS3 Available Bore Sizes: (4.065 = STD.) (4.070 = .005) (4.075 = .010) Add the Bore size to the end of the part # IE. 1880-4065 for a Std bore size

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

11.28

11.03

10.35

SX

4032

1.5 1.5 3MM

1880

K1880

416

3.900

6.125

.927

Flat Top -5cc

1.165

11.28

11.03

10.35

1-FX

4032

1.2 1.2 3MM

1-2880

K1-2880

416

3.900

6.125

.927

Flat Top -5cc

1.165

11.28

11.03

10.35

2-FX

2618

1.2 1.2 3MM

2-2880

K2-2880

416

3.900

6.125

.927

Flat Top -5cc

1.165

11.28

11.03

10.35

3-FX

2618

1.2 1.2 3MM

3-2880

K3-2880

416

3.900

6.125

.927

Dome+6cc

1.165

12.90

12.57

11.68

1-FX

4032

1.2 1.2 3MM

1-2882

K1-2882

416

3.900

6.125

.927

Dome+6cc

1.165

12.90

12.57

11.68

2-FX

2618

1.2 1.2 3MM

2-2882

K2-2882

416

3.900

6.125

.927

Dome+6cc

1.165

12.90

12.57

11.68

3-FX

2618

1.2 1.2 3MM

3-2882

K3-2882

416

3.900

6.125

.927

Dish -10cc

1.165

10.78

10.55

9.94

SX

4032

1.5 1.5 3MM

1881

K1881

416

3.900

6.125

.927

Dish -10cc

1.165

10.78

10.55

9.94

1-FX

4032

1.2 1.2 3MM

1-2881

K1-2881

416

3.900

6.125

.927

Dish -10cc

1.165

10.78

10.55

9.94

2-FX

2618

1.2 1.2 3MM

2-2881

K2-2881

416

3.900

6.125

.927

Dish -10cc

1.165

10.78

10.55

9.94

3-FX

2618

1.2 1.2 3MM

3-2881

K3-2881

416

3.900

6.125

.927

Dish-15cc

1.165

10.15

9.95

9.41

SX

4032

1.5 1.5 3MM

1883

K1883

416

3.900

6.125

.927

Dish-15cc

1.165

10.15

9.95

9.41

1-FX

4032

1.2 1.2 3MM

1-2883

K1-2883

416

3.900

6.125

.927

Dish-15cc

1.165

10.15

9.95

9.41

2-FX

2618

1.2 1.2 3MM

2-2883

K2-2883

416

3.900

6.125

.927

Dish-15cc

1.165

10.15

9.95

9.41

3-FX

2618

1.2 1.2 3MM

3-2883

K3-2883

416

3.900

6.125

.927

Dish -22cc

1.165

9.57

9.40

8.92

SX

4032

1.5 1.5 3MM

1884

K1884

416

3.900

6.125

.927

Dish -22cc

1.165

9.57

9.40

8.92

1-FX

4032

1.2 1.2 3MM

1-2884

K1-2884

416

3.900

6.125

.927

Dish -22cc

1.165

9.57

9.40

8.92

2-FX

2618

1.2 1.2 3MM

2-2884

K2-2884

416

3.900

6.125

.927

Dish -22cc

1.165

9.57

9.40

8.92

3-FX

2618

1.2 1.2 3MM

3-2884

K3-2884

416

3.900

6.125

.927

Dish-29cc

1.165

9.30

9.14

8.68

SX

4032

1.5 1.5 3MM

1885

K1885

416

3.900

6.125

.927

Dish-29cc

1.165

9.30

9.14

8.68

1-FX

4032

1.2 1.2 3MM

1-2885

K1-2885

416

3.900

6.125

.927

Dish-29cc

1.165

9.30

9.14

8.68

2-FX

2618

1.2 1.2 3MM

2-2885

K2-2885

416

3.900

6.125

.927

Dish-29cc

1.165

9.30

9.14

8.68

3-FX

2618

1.2 1.2 3MM

3-2885

K3-2885

SX-FX LS3 6.2 GM Stroker - 4.065 STD. Bore.

Bore Sizes (STD. Bore 4.065 ) (.005 over 4.070) (.010 over 4.075). Add the Bore size to the end of the part # IE. 2920CX-4070 for a .005 oversize.

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

415

4.000

6.100

.943

Flat Top -5cc

1.140

11.89

11.62

10.88

SX

4032

1.5 1.5 3MM

1930

K1930

415

4.000

6.100

.943

Flat Top -5cc

1.140

11.89

11.62

10.88

1-FX

4032

1.2 1.2 3MM

1-2930

K1-2930

415

4.000

6.100

.943

Flat Top -5cc

1.140

11.89

11.62

10.88

2-FX

2618

1.2 1.2 3MM

2-2930

K2-2930

415

4.000

6.100

.943

Flat Top -5cc

1.140

11.89

11.62

10.88

2-FX

2618

1.2 1.2 3MM

3-2930

K3-2930

415

4.000

6.100

.943

Dome +6cc

1.140

13.21

12.87

11.95

1-FX

4032

1.2 1.2 3MM

1-2932

K1-2932

415

4.000

6.100

.943

Dome +6cc

1.140

13.21

12.87

11.95

2-FX

2618

1.2 1.2 3MM

2-2932

K2-2932

415

4.000

6.100

.943

Dome +6cc

1.140

13.21

12.87

11.95

3-FX

2618

1.2 1.2 3MM

3-2932

K3-2932

415

4.000

6.100

.943

Dish -10cc

1.140

11.03

10.80

10.17

SX

4032

1.5 1.5 3MM

1931

K1931

415

4.000

6.100

.943

Dish -10cc

1.140

11.03

10.80

10.17

1-FX

4032

1.2 1.2 3MM

1-2931

K1-2931

415

4.000

6.100

.943

Dish -10cc

1.140

11.03

10.80

10.17

2-FX

2618

1.2 1.2 3MM

2-2931

K2-2931

415

4.000

6.100

.943

Dish -10cc

1.140

11.03

10.80

10.17

3-FX

2618

1.2 1.2 3MM

3-2931

K3-2931

415

4.000

6.100

.943

Dish -15cc

1.140

10.66

10.45

9.86

SX

4032

1.5 1.5 3MM

1933

K1933

415

4.000

6.100

.943

Dish -15cc

1.140

10.66

10.45

9.86

1-FX

4032

1.2 1.2 3MM

1-2933

K1-2933

415

4.000

6.100

.943

Dish -15cc

1.140

10.66

10.45

9.86

2-FX

2618

1.2 1.2 3MM

2-2933

K2-2933

415

4.000

6.100

.943

Dish -15cc

1.140

10.66

10.45

9.86

3-FX

2618

1.2 1.2 3MM

3-2933

K3-2933

415

4.000

6.100

.943

Dish -22cc

1.140

9.79

9.61

9.12

SX

4032

1.5 1.5 3MM

1934

K1934

415

4.000

6.100

.943

Dish -22cc

1.140

9.79

9.61

9.12

1-FX

4032

1.2 1.2 3MM

1-2934

K1-2934

415

4.000

6.100

.943

Dish -22cc

1.140

9.79

9.61

9.12

2-FX

2618

1.2 1.2 3MM

2-2934

K2-2934

415

4.000

6.100

.943

Dish -22cc

1.140

9.79

9.61

9.12

3-FX

2618

1.2 1.2 3MM

3-2934

K3-2934

415

4.000

6.100

.943

Dish -29cc

1.140

9.70

9.33

8.73

SX

4032

1.5 1.5 3MM

1935

K1935

415

4.000

6.100

.943

Dish -29cc

1.140

9.70

9.33

8.73

1-FX

4032

1.2 1.2 3MM

1-2935

K1-2935

415

4.000

6.100

.943

Dish -29cc

1.140

9.70

9.33

8.73

2-FX

2618

1.2 1.2 3MM

2-2935

K2-2935

415

4.000

6.100

.943

Dish -29cc

1.140

9.70

9.33

8.73

3-FX

2618

1.2 1.2 3MM

3-2935

K3-2935

415

4.000

6.125

.927

Flat Top -5cc

1.115

11.89

11.62

10.88

SX

4032

1.5 1.5 3MM

1920

K1920

415

4.000

6.125

.927

Flat Top -5cc

1.115

11.89

11.62

10.88

1-FX

4032

1.2 1.2 3MM

1-2920

K1-2920

415

4.000

6.125

.927

Flat Top -5cc

1.115

11.89

11.62

10.88

2-FX

2618

1.2 1.2 3MM

2-2920

K2-2920

415

4.000

6.125

.927

Flat Top -5cc

1.115

11.89

11.62

10.88

3-FX

2618

1.2 1.2 3MM

3-2920

K3-2920

415

4.000

6.125

.927

Dome +6cc

1.115

13.21

12.87

11.95

1-FX

4032

1.2 1.2 3MM

1-2922

K1-2922

415

4.000

6.125

.927

Dome +6cc

1.115

13.21

12.87

11.95

2-FX

2618

1.2 1.2 3MM

2-2922

K2-2922

415

4.000

6.125

.927

Dome +6cc

1.115

13.21

12.87

11.95

3-FX

2618

1.2 1.2 3MM

3-2922

K3-2922

415

4.000

6.125

.927

Dish -10cc

1.115

11.03

10.80

10.17

SX

4032

1.5 1.5 3MM

1921

K1921

415

4.000

6.125

.927

Dish -10cc

1.115

11.03

10.80

10.17

1-FX

4032

1.2 1.2 3MM

1-2921

K1-2921

415

4.000

6.125

.927

Dish -10cc

1.115

11.03

10.80

10.17

2-FX

2618

1.2 1.2 3MM

2-2921

K2-2921

415

4.000

6.125

.927

Dish -10cc

1.115

11.03

10.80

10.17

3-FX

2618

1.2 1.2 3MM

3-2921

K3-2921

415

4.000

6.125

.927

Dish -15cc

1.115

10.66

10.45

9.86

SX

4032

1.5 1.5 3MM

1923

K1923

415

4.000

6.125

.927

Dish -15cc

1.115

10.66

10.45

9.86

1-FX

4032

1.2 1.2 3MM

1-2923

K1-2923

415

4.000

6.125

.927

Dish -15cc

1.115

10.66

10.45

9.86

2-FX

2618

1.2 1.2 3MM

2-2923

K2-2923

415

4.000

6.125

.927

Dish -15cc

1.115

10.66

10.45

9.86

3-FX

2618

1.2 1.2 3MM

3-2923

K3-2923

415

4.000

6.125

.927

Dish -22cc

1.115

9.79

9.61

9.12

SX

4032

1.5 1.5 3MM

1924

K1924

415

4.000

6.125

.927

Dish -22cc

1.115

9.79

9.61

9.12

1-FX

4032

1.2 1.2 3MM

1-2924

K1-2924

415

4.000

6.125

.927

Dish -22cc

1.115

9.79

9.61

9.12

2-FX

2618

1.2 1.2 3MM

2-2924

K2-2924

415

4.000

6.125

.927

Dish -22cc

1.115

9.79

9.61

9.12

3-FX

2618

1.2 1.2 3MM

3-2924

K3-2924

415

4.000

6.125

.927

Dish -29cc

1.115

9.33

9.17

8.73

SX

4032

1.5 1.5 3MM

1925

K1925

415

4.000

6.125

.927

Dish -29cc

1.115

9.33

9.17

8.73

1-FX

4032

1.2 1.2 3MM

1-2925

K1-2925

415

4.000

6.125

.927

Dish -29cc

1.115

9.33

9.17

8.73

2-FX

2618

1.2 1.2 3MM

2-2925

K2-2925

415

4.000

6.125

.927

Dish -29cc

1.115

9.33

9.17

8.73

3-FX

2618

1.2 1.2 3MM

3-2925

K3-2925

SX-FX LS3 6.2 GM Stroker - 4.065 STD. Bore.

Bore Sizes (STD. Bore 4.065 ) (.005 over 4.070) (.010 over 4.075). Add the Bore size to the end of the part # IE. 1920-4070 for a .005 oversize.

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

428

4.125

6.125

.927

Flat Top -5cc

1.052

12.24

11.95

11.19

1-FX

4032

1.2 1.2 3MM

1-2940

K1-2940

428

4.125

6.125

.927

Flat Top -5cc

1.052

12.24

11.95

11.19

2-FX

2618

1.2 1.2 3MM

2-2940

K2-2940

428

4.125

6.125

.927

Flat Top -5cc

1.052

12.24

11.95

11.19

3-FX

2618

1.2 1.2 3MM

3-2940

K3-2940

428

4.125

6.125

.927

Dome +6cc

1.052

13.59

13.24

12.29

1-FX

4032

1.2 1.2 3MM

1-2942

K1-2942

428

4.125

6.125

.927

Dome +6cc

1.052

13.59

13.24

12.29

2-FX

2618

1.2 1.2 3MM

2-2942

K2-2942

428

4.125

6.125

.927

Dome +6cc

1.052

13.59

13.24

12.29

3-FX

2618

1.2 1.2 3MM

3-2942

K3-2942

428

4.125

6.125

.927

Dish -10cc

1.052

11.34

11.11

10.45

1-FX

4032

1.2 1.2 3MM

1-2941

K1-2941

428

4.125

6.125

.927

Dish -10cc

1.052

11.34

11.11

10.45

2-FX

2618

1.2 1.2 3MM

2-2941

K2-2941

428

4.125

6.125

.927

Dish -10cc

1.052

11.34

11.11

10.45

3-FX

2618

1.2 1.2 3MM

3-2941

K3-2941

428

4.125

6.125

.927

Dish -15cc

1.052

10.96

10.74

10.13

1-FX

4032

1.2 1.2 3MM

1-2943

K1-2943

428

4.125

6.125

.927

Dish -15cc

1.052

10.96

10.74

10.13

2-FX

2618

1.2 1.2 3MM

2-2943

K2-2943

428

4.125

6.125

.927

Dish -15cc

1.052

10.96

10.74

10.13

3-FX

2618

1.2 1.2 3MM

3-2943

K3-2943

428

4.125

6.125

.927

Dish -22cc

1.052

10.06

9.88

9.37

1-FX

4032

1.2 1.2 3MM

1-2944

K1-2944

428

4.125

6.125

.927

Dish -22cc

1.052

10.06

9.88

9.37

2-FX

2618

1.2 1.2 3MM

2-2944

K2-2944

428

4.125

6.125

.927

Dish -22cc

1.052

10.06

9.88

9.37

3-FX

2618

1.2 1.2 3MM

3-2944

K3-2944

428

4.125

6.125

.927

Dish -29cc

1.052

9.59

9.43

8.97

1-FX

4032

1.2 1.2 3MM

1-2945

K1-2945

428

4.125

6.125

.927

Dish -29cc

1.052

9.59

9.43

8.97

2-FX

2618

1.2 1.2 3MM

2-2945

K2-2945

428

4.125

6.125

.927

Dish -29cc

1.052

9.59

9.43

8.97

3-FX

2618

1.2 1.2 3MM

3-2945

K3-2945







DSS racing pistons made in america waving flag