- Engines & Components
- Crankshafts
- Lunati Signature Series Crankshafts
Lunati Signature Series Crankshafts are made from a specialized non-twist 4340 forged steel construction and proven to withstand applications well over 1500 horsepower making them the strongest crankshaft available. They are the best choice for racing with many design features such as gun drilled mains, lightened rod journals, micropolished journals and a windage reducing contoured wing counterweight profile. To increase strength and durability, each Signature Series crankshaft is pulsed plasma nitride heat treated. Note: All Lunati crankshafts MUST use narrow or chamfered main & rod bearings.
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AVAILABILITY
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PART TYPE
PART TYPE
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BRAND
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Part Category
Vendor Part Number
Part Fitment
Engine Stroke
Balancer Bolt Thread Size in
Engine Balance
Lightened
Rear Main Seal Style
Crankshaft Material
Main Bearings Included
Crankshaft Snout Style
Rod Bearings Included
Requires Narrow Bearings
Main Journal Diameter
PRICE
Small Block Chevy
Big Block Chevy
$2,361.99
Estimated to ship direct from manufacturer on 06/03/24, pending manufacturer availability.
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$2,361.99
Estimated to ship direct from manufacturer on 06/03/24, pending manufacturer availability.
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Crankshaft Heavy Metal Slug
$27.95
Estimated to ship direct from manufacturer on 06/03/24, pending manufacturer availability.
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$27.95
Estimated to ship direct from manufacturer on 06/03/24, pending manufacturer availability.
Lowest Price Guarantee