Bore

Stroke

Rod

Comp Ratio

Deck Height

Comp Distance

Approx Weight

Racer

Part Number

Engineering Number

4.020

3.000

5.090

9.4

8.19

1.6

471

$656.08

31801

1801600020

4.030

3.000

5.090

9.4

8.19

1.6

473

$656.08

31802

1801600030

4.040

3.000

5.090

9.5

8.19

1.6

475

$656.08

31803

1801600040