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#36984072
$939.99
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Factory Shipped
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3.900" Stroke, Forged 4340 Steel Crankshaft Material
| MFG. Part # | BTRCRA3900F124 |
| Brand | BTR |
| Stroke | 3.900" |
| Crankshaft Material | Forged 4340 Steel |
| Rod Journal Diameter | 2.100" |
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855.313.9176Quick and Easy Returns
Return PolicyBTR FORGED CRANKSHAFT FOR LS ENGINES
BTR's Premium, 4340 Forged Crankshafts are available for the weekend Cars & Coffee crowd or to the Die-hard Grudge racers. Each crank is Core-Hardened using Nitride for improved strength, bearing life and size tolerances held to +/-.0002". BTR has either a 3.622” or 4.000" stroke along with 3 different Reluctor wheel options, including standard factory 24 & 58 tooth wheels, or an upgraded 24 tooth BILLET wheel. A standard wet sump snout and 6-bolt rear flange will allow you to bolt on your factory balancers & flywheels/flexplates or the many aftermarket pieces offered.
| KEY SPECS | |
|---|---|
| MFG. Part # | BTRCRA3900F124 |
| Brand | BTR |
| Stroke | 3.900" |
| Crankshaft Material | Forged 4340 Steel |
| Rod Journal Diameter | 2.100" |
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