Speedmaster PCE276.1062 Ford 351C 4340 Forged Steel Crankshaft 3.750" Stroke External Balance

The Speedmaster PCE276.1062 is a 4340 forged steel crankshaft engineered for Ford 351 Cleveland (351C) engines demanding high-performance street or full race applications. Built from premium 4340 chromoly steel and forged for maximum density and grain structure integrity, this crankshaft delivers the strength and reliability needed to handle substantially increased horsepower levels over a stock unit.

Key Specifications:

• Application: Ford 351 Cleveland (351C)
• Material: 4340 Forged Steel
• Stroke: 3.750"
• Main Journal Diameter: 2.749"
• Main Rod Length: 6.200"
• Balance: External

Performance Features:

• Precision-ground journals for superior tolerance control and reliable bearing clearances
• Heat-treated and shot-peened for enhanced surface hardness and fatigue resistance
• Nitride-hardened journals for outstanding wear resistance under sustained high-RPM operation
• Micro-polished journal surfaces for reduced friction and extended bearing life
• Straight-shot and chamfered oil holes for optimized lubrication delivery to rod and main bearings
• Lightening holes in all rod throws to reduce rotating mass and improve engine response
• Large radius on all journals for improved strength and reduced stress concentration

The PCE276.1062 is an externally balanced crankshaft, maintaining compatibility with Ford 351C external balance requirements. Whether building a high-output street engine or an all-out race motor, this crankshaft provides the precision, durability, and strength needed to withstand the demands of serious performance builds.