Overview
This Big Block stroker kit features 3.750" Stroke and offers enormous torque increase with better than usual rod/stroke ratio providing a smooth revving engine with stump pulling power. Transform your 383 big-block with one of these stroker kits, you won't be disappointed.
Kit includes :
- Forged 4340 crankshaft (3.750")
- Forged h-beam connecting rods (6.760")
- Forged pistons
- Performance main bearings
- Performance rod bearings
- Total-seal moly piston rings
- Performance race balance
|
383 >> 438. (3.750" stroke/6.760" rod) Stroker Kits Available: |
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| Bore Size: | Dish (-) or Dome (+) CC's | Compression Height: | Distance Below Deck: | 65CC | 72CC | 75CC | 78CC | 80CC | 84CC | 86CC | 88CC | Kit Part#: |
| 4.280" (.030 over) |
-4 (Flat-top) |
1.320" | -.025" | 11.5 | 10.7 | 10.3 | 10.1 | 9.8 | 9.5 | 9.4 | 9.2 | 383.438.5040 |
| 4.310" (.060 over) |
-4 (Flat-top) |
1.320" | -.025" | 11.6 | 10.8 | 10.5 | 10.2 | 10.0 | 9.7 | 9.5 | 9.3 | 383.438.5050 |
| 4.280" (.030 over) |
-12 (Dish) |
1.318" | -.027" | 10.5 | 9.8 | 9.5 | 9.3 | 9.1 | 8.9 | 8.7 | 8.6 | 383.438.5043 |
| 4.310" (.060 over) |
-12 (Dish) |
1.318" | -.027" | 10.6 | 9.9 | 9.7 | 9.4 | 9.3 | 9.0 | 8.8 | 8.7 | 383.438.5053 |
| 4.280" (.030 over) |
-20 (Dish) |
1.320" | -.025" | 9.8 | 9.2 | 9.0 | 8.8 | 8.6 | 8.4 | 8.3 | 8.2 | 383.438.5042 |
| 4.310" (.060 over) |
-20 (Dish) |
1.320" | -.025" | 9.9 | 9.3 | 9.1 | 8.9 | 8.7 | 8.5 | 8.4 | 8.3 | 383.438.5052 |
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Additional Information
| SKU | 90311 |
|---|---|
| Sale Unit | Each |