Manley Chrysler 5.7L Hemi Forged Crankshaft 4.050 Stroke

Manley Crankshaft, CRANK-4340 FORGE 4.050 STROKE.

Our “Pro Series” 4340 alloy steel crankshafts are available with many value packed and high-performance enhancing features for a wide range of domestic engine applications.

Lightweight Design: Manufactured from a premium 4340 steel forging, gun drilled mains and lightened rod journals contribute to weight reduction and optimize engine performance. Counterweights are fully profiled to ensure precise balance and stability.
Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts’ strength and longevity.
Micro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.
Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.
Increase Displacement with a “Stroker” Crankshaft: These crankshafts feature a 4.050” stroke which can turn your 5.7L into a 392 c.i. engine and your 6.1L/6.4L into a 426 c.i. engine. Weight 51.000 lbs
Dimensions 31.000 × 8.750 × 9.500 in
Product Market
Domestic

Weight
50.000 LBS

Product Type
Engine Crankshaft

Engine Stroke
4.050 IN

Rod Journal Diameter
2.000 IN

Bob Weight
1730 GR

Crankshaft Material
4340

Lightened
No

Reluctor Ring Included
Yes

Reluctor Wheel Tooth Quantity
32