Brian Tooley Racing BTRCRA3900F124 3.900??? Stroke, GM 24X Reluctor Forged Crankshaft For LS Engines

Fits Vehicle: LS Engines

SKU: BTRCRA3900F124

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.

FEATURES:

– 2.100 rod journal diameter

– .125″ radius on both the connecting rod journals and main journals for increased strength

Brand

Brian Tooley Racing

Brian Tooley Racing manufacturers LS1 LS2 LS3 LS7 Camshafts Valve springs Spring Kits and Performance LS Parts. Make the most horsepower with your LS Engine!