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#915140065
Scat 4LS140065 Chevy LS 4 Inch Stroke Crankshaft, 58x
- Shot peened, heat treated, precision ground & ion nitrided for superior strength
- Rough balanced and reluctor wheel installed
- Keyway cut for damper
$1,317.99
/each
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Product Summary
4.000" Stroke, LS mains Main Journal Style
- Shot peened, heat treated, precision ground & ion nitrided for superior strength
- Rough balanced and reluctor wheel installed
- Keyway cut for damper
- 58-tooth reluctor wheel (2006 & later) engines
- 4.000 Inch Stroke
Key Specs
| Stroke | 4.000" |
| Main Journal Style | LS mains |
| Crankshaft Material | Forged 4340 Steel |
| Main Journal Diameter | 2.750" |
| Rod Journal Diameter | 2.100" |
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Scat 4LS140065 Details
For over 50 years, SCAT has been manufacturing crankshafts for a wide range of applications in their 42,000-square-foot facility in Redondo Beach, California. SCAT has two complete crankshaft lines capable of machining raw forgings or billets into finished crankshafts. Below are photos of SCAT’s machining centers that house over 20 CNC machines. SCAT has the ability to make crankshafts for Chevy, Ford, Chrysler, and Pontiac, as well as Motorcycle and Tractor applications. With a product line that includes off-the-shelf cast and forged cranks and the ability to make custom cranks to a customer’s unique requirements, SCAT is truly a one-stop shop for your crankshaft needs.
LS1 - 6-Bolt 4340 Forged Crankshaft
- Shot peened, heat treated, precision ground & ion nitrided for superior strength
- Rough balanced and reluctor wheel installed
- Keyway cut for damper
- 58-tooth reluctor wheel (2006 & Later) engines
- 4.000 Inch Stroke
- 6.125 Inch Rod Length
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Scat 4LS140065 Specifications
Scat 4LS140065 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 4LS140065 |
| Brand | Scat |
| Stroke | 4.000" |
| Main Journal Style | LS mains |
| Crankshaft Material | Forged 4340 Steel |
| Main Journal Diameter | 2.750" |
| Rod Journal Diameter | 2.100" |
| Rear Main Seal Style | 1-piece |
| Engine Balance | Internal |
| GENERAL | |
| Connecting Rod Length | 6.125" |
| Narrowed Bearing | Yes |
| Main Bearings Included | No |
| Connecting Rod Bearings Included | No |
| Snout Type | Standard |
| GTIN Code | 846091047858 |
| Notes | 58-tooth reluctor wheel (2006 & later engines) |
| Sold in Quantity | Each |
Ratings & Reviews
Ratings & Reviews
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Fitment
Fitment
2004-2005 Cadillac CTS
GM LS6
2006-2007 Cadillac CTS
GM LS2
1998-2002 Chevy Camaro
GM LS1
2010-2014 Chevy Camaro
GM LS3
1997-2000 Chevy Corvette
GM LS1
2001-2004 Chevy Corvette
GM LS1
GM LS6
2005-2007 Chevy Corvette
GM LS2
2008-2013 Chevy Corvette
GM LS3
2006-2009 Chevy Impala
GM LS4
2006-2007 Chevy Monte Carlo
GM LS4
2014-2017 Chevy SS
GM LS3
2006-2009 Chevy Trailblazer
GM LS2
1998-2002 Pontiac Firebird
GM LS1
2009 Pontiac G8
GM LS3
2004 Pontiac GTO
GM LS1
2005-2006 Pontiac GTO
GM LS2

