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Lunati Pro Series Crankshafts 60447502

Lunati 60447502 - Lunati Pro Series Crankshafts

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Crankshaft, Pro Series, Forged 4340 Steel, Internal Balance, 4.750 in. Stroke, 2-Piece Rear Seal, Chevy, Each

Estimated Ship Date: 3/16/2015 (if ordered today) Would you rather pick it up? Select Location

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Brand: Lunati

Manufacturer's Part Number: 60447502

Part Type: Crankshafts

Product Line: Lunati Pro Series Crankshafts

Summit Racing Part Number: LUN-60447502

UPC: 090127685419

Rear Main Seal Style: 2-piece

Engine Stroke (in): 4.750 in.

Crankshaft Material: Forged 4340 steel

Engine Balance: Internal

Lightened: Yes

Requires Narrow Bearings: Yes

Rod Bearings Included: No

Main Bearings Included: No

Rod Journal Diameter (in): 2.200 in.

Main Journal Diameter (in): 2.749 in.

Balancer Bolt Thread Size: 1/2-20 in.

Crankshaft Snout Style: Standard

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Tool Stroker Combinations

These Lunati Pro Series crankshafts are manufactured from the highest quality 4340 certified steel. The material meets all aircraft-quality standards for material cleanliness and purity standards. They feature drilled rod journals with lightening holes to reduce the inertia weight of the crankshaft and a surface finish that is a Grade 5 RMS or better. Whether you are building an engine for the street or the track, Lunati can provide the Pro Series crankshafts to fit your needs.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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