K1 Technologies GM LS 3.900" Stroke 58x Crankshaft
- Crankshaft Material: 4340 Forged
- Crank Snout Type: Short
- Crank Reluctor Wheel: 58x
- Stroke: 3.900"
- 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
012FAE39058