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Lunati BS421MN

Cams BBC CRANK

638-BS421MN

made in usa
jegs shipping
FREE Shipping
Estimated ship date 07/31/17 if Ordered Today
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Lunati BS421MN Cams BBC CRANK $1,916.99
Lunati Cams BBC CRANK

Lunati BS421MN Details

Pro Series™; Crankshaft; Stroke 4.75 in.; Main Dia. 2.750 in.; Pin Dia. 2.2 in.; Rod Length 6.7 in.; Chevrolet Big Block V8;

Specifications:

Engine Balance
Internal
Rear Main Seal Style
2-piece
Balancer Bolt Thread Size (in.)
1/2-20
Crankshaft Material
Forged 4340 steel
Crankshaft Snout Style
Standard
Engine Stroke (in.)
4.75
Lightened
Yes
Main Bearings Included
No
Main Journal Diameter (in.)
2.749
Quantity
Sold individually
Requires Narrow Bearings
Yes
Rod Bearings Included
No
Rod Journal Diameter (in.)
2.2
Manufacturer's Part Number:
BS421MN
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