K1 Technologies GM LS 4.000" Stroke 58x Crankshaft
- Crankshaft Material: 4340 Forged
- Crank Snout Type: Short
- Crank Reluctor Wheel: 58x
- Stroke: 4.000"
- Main Journal Diameter: 2.559"
- Rod Journal Diameter: 2.100"
- Minimum Rod Length: 6.098
- Bolt Pattern: 6-Bolt
Features:
- Engineered specifically for high-stress Street / racing applications
- Nitrided for improved strength and bearing life
- Large fillet radii for improved strength
- Straight hole oiling system for improved lubrication
- Size tolerances held to +/-.0001".
Crankshaft keys required ~ Sold Separately
1 x 12561513
1 x 839009
Specifications
| Bob Weight | 1800 |
|---|---|
| Crankshaft Snout Style | Standard |
| Engine Stroke | 4.000 |
| Flange Type | 6 Bolt |
| Lightened | No |
| Main Bearings Included | No |
| Main Journal Diameter | 2.650 |
| Material | 4340 Forged Steel |
| Product Types | Crankshafts |
| Rear Main Seal | 1 |
| Reluctor Wheel Tooth Quantity | 58 |
| Rod Bearings Included | No |
| Rod Diameter | 2.100 |
| Woodruff Key Included | No |
012FAE40058