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Lunati STROKE-MAIN-PIN NO BAL 4.125-

638-BU429IN

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$2,126.99
Lunati STROKE-MAIN-PIN NO BAL 4.125- $2,126.99
To order this item contact Customer Service at 1-800-345-4545.
STROKE-MAIN-PIN NO BAL 4.125-

Lunati BU429IN Details

Pro Blower Seriesâ?¢; Crankshaft; Stroke 4.125 in.; Main Dia. 2.75 in.; Pin Dia. 2.2 in.; Rod Length 6.385 in.; Chevrolet Big Block V8;

Specifications:

Engine Balance
External
Rear Main Seal Style
2-piece
Balancer Bolt Thread Size (in.)
3/4-16
Crankshaft Material
Forged 4340 steel
Crankshaft Snout Style
Standard
Engine Stroke (in.)
4.125
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:
BU429IN
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