K1 Technologies Chevrolet LS1 Crankshaft, 4.125 in. Stroke, 2.650 .in Main Journal, 2.100 .in Rod Journal, 6 Bolt Flange Type, Forged 4340 Steel.
K1 Technologies crankshafts are made from 4340 forged steel, core hardened and nitride hardened for optimum strength, increased fatigue life and minimized distortion. To help ensure consistent quality each crankshaft is magnetic particle tested to ensure it is free of flaws and journal tolerances are held to +/- .0001” to ensure consistent bearing clearances.
Manufactured from forged or billet premium 4340 steel ~ Engineered specifically for high-stress 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 in.
| Bob Weight |
1875 GR |
|---|---|
| Crankshaft Snout Style |
Standard |
| Engine Stroke |
4.125 IN |
| Flange Type |
6 Bolt |
| Lightened |
No |
| Main Bearings Included |
No |
| Main Journal Diameter |
2.650 IN |
| Material |
Forged 4340 Steel |
| Rear Main Seal |
1-Piece |
| Reluctor Ring Included |
Yes |
| Reluctor Wheel Tooth Quantity |
58 |
| Rod Bearings Included |
No |
| Rod Journal Diameter |
2.100 IN |
| Woodruff Key Included |
No |
| Weight |
54.00 LB |
