Manley 194358 - Chevrolet SB Direct Inj LT1 4340 Forged 3.622in Stroke Long Snout LW Pro Series Crankshaft

Manley 194358 - Chevrolet SB Direct Inj LT1 4340 Forged 3.622in Stroke Long Snout LW Pro Series Crankshaft

Manley Crankshaft, CRANK-4340 3.622 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, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance. Gun drilled mains and lightened rod journals contribute to weight reduction, optimizing 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.