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Scat F43 Lightweight 4340 Steel Crankshaft, Chevrolet SB 350 Main, 2pc Rear Main Seal
Pendulum cut and profiled counterweights. Gun-drilled main line hole for lightening and equalization of crankcase pressure. 4 lightening holes. Nitride hardened for superior wear resistance. Straight shot and chamfered oil holes. 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: 3.480"
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: Scat
Manufacturer's Part Number: 4-350-3480-5700-21LW, 435022LW
Weight: 43-48 lbs.
Warranty: Sold without warranty, expressed or implied
Quantity: Sold as Each
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