As our premium line, the Signature Series Rotating Assemblies represent the strongest package of rotating components you will find for your engine. The kit begins with a crankshaft that is based on a specialized non-twist 4340 steel forging and features gun drilled mains, lightened rod journals, micropolished journals and windage reducing Contoured Wing counterweights. Additionally, these premium cranks are pulsed plasma nitride heat treated for increased strength and durability, making them the best choice for serious racers. Finally, each kit comes with premium I-beam or H-beam rods, your choice of Diamond or Mahle brand forged pistons and premium King or Clevite engine bearings.
Engine Crankshaft Kit
Documents
Attributes
Bore: | 4.030 IN |
California Proposition 65: | WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. |
Compression Ratio w/ 64cc Combustion Chamber: | 8.5:1 |
Connecting Rod Style: | H-Beam |
Cubic Inch Displacement: | 347 |
Deck Height: | 8.190 IN |
Kit Type: | Rotating Assembly Kit |
Piston Material: | 2618 |
Piston Style: | Dish |
Rod Length: | 5.400 IN |
Rotating Assembly Series: | Signature Series |
Stroke: | 3.400 IN |
Title: | Signature Series 4340 Forged Balanced Rotating Assembly for 347 ci SBF |
Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00788120797245Package Bar Code:788120797245Weight Variance:0.000000000Stacking Factor:0Inner Quantity:0
Extended Information
Country of Origin (Primary):USEmission Code:Legal USHarmonized Tariff Code (Schedule B):8409914000Life Cycle Status Code:Temporarily UnavailableLife Cycle Status Description:Temporarily UnavailableMSDS Required Flag:NoMSDS Sheet Number:NNAFTA Preference Criterion Code:Criteria BNational Popularity Code:New Item 3 Months, 6 Months, etc.National Popularity Description:New Item 3 Months, 6 Months, etc.OEM’s Part Number:NOriginal Equipment Manufacturer:NRefurbished Part:NoRemanufactured Part:NoWarranty Time:12Warranty Time UOM:Month
Lunati
The Racer's Company. Since the 1960s, Lunati has manufactured engine components of the highest quality using cutting-edge technology. Every single product we sell undergoes extensive testing and analysis to ensure the end result is a superior product that can withstand demanding race conditions.No cam company, new or old, is more qualified to envision and implement such a revolutionary advancement than the new Lunati. With its stellar heritage, a dedicated new management team and ample financial support, the future is bright for Lunati.