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Lunati 4.625-2.750-2.200RL6.700 NO BL

638-BR421MN

Free Shipping Ships directly from the manufacturer on 09/03/19
Save $25 off $250, $50 off $500, $100 off $1,000. Promo Code: RACE2SAVE exclusions apply

$1,926.99
Lunati 4.625-2.750-2.200RL6.700 NO BL $1,926.99
Out of stock
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4.625-2.750-2.200RL6.700 NO BL

Lunati BR421MN Details

Pro Series™; Crankshaft; Stroke 4.625 in.; Main Dia. 2.750 in.; Pin Dia. 2.2 in.; Rod Length 6.7 in.; Chevrolet Big Block V8;

Specifications:

Quantity
Sold individually
Crankshaft Material
Forged 4340 steel
Engine Stroke (in.)
4.625
Main Bearings Included
No
Rear Main Seal Style
2-piece
Rod Bearings Included
No
Lightened
Yes
Requires Narrow Bearings
Yes
Crankshaft Snout Style
Standard
Rod Journal Diameter (in.)
2.2
Engine Balance
Internal
Main Journal Diameter (in.)
2.749
Balancer Bolt Thread Size (in.)
1/2-20
Manufacturer's Part Number:
BR421MN
Shipping Weight:
88
Package Height:
10
Package Depth:
32
Package Width:
10

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