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F43 Lightweight
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Estimated Ship Date: Nov 5, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
4-350-3875-6000-20LW
Part Type:
Product Line:
Summit Racing Part Number:
SCA-435065LW
UPC:
846091046936
Engine Stroke (in.):
3.875 in.
Crankshaft Material:
Forged 4340 steel
Engine Balance:
Internal
Rear Main Seal Style:
2-piece
Reluctor Wheel Tooth Quantity:
None
Lightened:
Yes
Requires Narrow Bearings:
Yes
Rod Bearings Included:
No
Main Bearings Included:
No
Rod Journal Diameter (in.):
2.000
Crankshaft Snout Style:
Standard
Weight:
47.000 lbs.
Quantity:
Sold individually.
Scat F43 Series Crankshafts
Scat introduces 4340 forged crankshafts for your Chevy the F43 series. These super-lightweight crankshafts are nitride-hardened for superior wear resistance.
Features include:
* Straight shot and chamfered oil holes
* Profiled counterweights
* Pendulum-cut counterweights
* Gun-drilled main line hole for lightening and equalization of crankcase pressure
* Four lightening holes
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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