Forged PISTONS for FE BIG BLOCK FORD 390 - 428 - FE BASED STROKERS

 
DSS piston comparason chart

 

 

FE BIG BLOCK FORD 390 - 428 - FE BASED STROKERS

GSX 390 Big Block Ford FE and Strokers 4.050 STD. Bore.

Available Bore Sizes (4.050 = STD.) (4.080 = .030) (4.090 = .040) (4.110 = .060)

Add the oversize to the end of the part #

IE. 5000X-4080 for a .030 oversize

RING GROOVE 1/16 1/16 3/16

FORD

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Head Type

Pistons

Piston & Ring Kit

65cc

72cc

76cc

390

3.784

6.489

0.975

Flat Top -5cc

1.775

11.16

10.33

9.91

FE

5000X

PRK5000X

390

3.784

6.489

0.975

Dish -10cc

1.775

10.55

9.81

9.44

FE

5003X

PRK5003X

416

3.984

6.489

0.975

Flat Top -5cc

1.674

11.85

10.97

10.52

FE

5020CX

PRK5020CX

416

3.984

6.489

0.975

Dish -10cc

1.674

11.20

10.42

10.02

FE

5023CX

PRK5023CX

442

4.125

6.700

0.990

Flat Top -5cc

1.390

12.51

11.57

11.10

FE

5060CX

PRK5060CX

442

4.125

6.700

0.990

Dish -20cc

1.390

10.65

9.98

9.63

FE

5063CX

PRK5063CX

455

4.250

6.700

0.990

Flat Top -5cc

1.335

12.86

11.89

11.41

FE

5070CX

PRK5070CX

455

4.250

6.700

0.990

Dish -24cc

1.335

10.53

9.90

9.57

FE

5073CX

PRK5073CX

GSX 428 Big Block Ford FE and Strokers 4.130 STD. Bore.

Available Bore Sizes (4.130 = STD.) (4.160 = .030) (4.170 = .040) (4.190 = .060)

Add the oversize to the end of the part #

IE. 5020X-4160 for a .030 oversize.

RING GROOVE 1/16 1/16 3/16

FORD

CID.

Crank Stroke

Rod

C to C

Pin Dia.

Crown Type

Pin

Hgt

Aprox. Comp. Ratio

Head Type

Pistons

Piston & Ring Kit

65cc

72cc

76cc

428

3.984

6.489

0.975

Flat Top -5cc

1.674

12.12

11.21

10.76

FE

5020X

PRK5020X

428

3.984

6.489

0.975

Dish -18cc

1.674

10.52

9.84

9.50

FE

5023X

PRK5023X

428

3.984

6.700

0.990

Flat Top -5cc

1.470

12.12

11.21

10.76

FE

5050X

PRK5050X

428

3.984

6.700

0.990

Dish -18cc

1.470

10.52

9.84

9.50

FE

5053X

PRK5053X

442

4.125

6.700

0.990

Flat Top -5cc

1.390

12.51

11.57

11.10

FE

5060X

PRK5060X

442

4.125

6.700

0.990

Dish -20cc

1.390

10.65

9.98

9.63

FE

5063X

PRK5063X

455

4.250

6.700

0.990

Flat Top -5cc

1.335

12.86

11.89

11.41

FE

5070X

PRK5070X

455

4.250

6.700

0.990

Dish -24cc

1.335

10.53

9.90

9.57

FE

5073X

PRK5073X

469

4.375

6.800

0.990

Flat Top -5cc

1.170

13.21

12.21

11.71

FE

5080X

PRK5080X

469

4.375

6.800

0.990

Dish -27cc

1.170

10.52

9.90

9.58

FE

5083X

PRK5083X