SKU: CALF10-P7@-UB
MPN: F10-P7@-UB
The 4340 Billet Crank Noonan 4.9 Hemi - 4.000 Stroke is a high-performance crankshaft specifically engineered for high-displacement Hemi engine builds and competition applications. This billet crankshaft is designed for builders who demand reliability in extreme power scenarios, making it ideal for applications such as drag racing and marine use.
Manufactured from premium 4340 alloy steel, this billet crank offers superior material integrity compared to cast alternatives, with improved fatigue resistance at elevated RPM and boost levels. The 4.000-inch stroke geometry increases piston dwell at top dead center, enhancing fuel burn efficiency and generating substantial low-range power delivery critical for acceleration events.
This crankshaft is ideal for Hemi engine enthusiasts building 426 Hemi or 440 Hemi variants with stroker upgrades, as well as modern 5.7L/6.2L Hemi platform builders pursuing maximum displacement. Builders targeting extreme performance will find this crankshaft essential for achieving the reliability and power needed in competitive settings.
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