BTR 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. FEATURES: - 2.100 rod journal diameter - .125" radius on both the connecting rod journals and main journals for increased strength - Chamfered oil holes for improved oiling - Leading edge chamfer and radius on counterweights - BTR balanced rotating assembles are available! NOTE: BTR crankshafts require a OEM style, one piece crank gear.
