Eagle Lightweight (47-49lbs) 4340 Forged Crankshafts, Chevrolet 350 Main, 2pc Rear Main Redesigned to reduce weight without significantly affecting cost. Features gun drilling, re-profiled counterweights, and lightening holes in all throws. Nitride hardening. .125" radius on all journals. Requires narrowed bearings.
Part Type: Crankshaft Application: Chevrolet Small Block Crankshaft Material: 4340 Forged Steel Nitrided: Yes Rear Main Seal Style: 2 piece Engine Main Bearing Type: 350 Main Stroke: 3.500" Rod Length: 5.700" and up Rod Journal Diameter: 2.100" Crankshaft Snout Size: Standard Engine Balance: Internal Lightening Holes In Rod Throws: Yes Rod Bearings Included: No Requires Narrow Bearings: Yes Main Bearings Included: No Manufacturer: Eagle Manufacturer's Part Number: 4350350057LA Weight: 48 lbs. Warranty: Sold without warranty, expressed or implied Quantity: Sold as Each
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