Rotating Assemblies

EAGLE proudly introduces our "ESP" 4340 forged steel crankshafts.
"ESP" 4340 steel cranks feature exceptional strength and unsurpassed quality at a reasonable price. The perfect choice for demanding applications. Our 4340 cranks are comparably priced with competitors cranks of lesser strength. No other manufacturer offers the value in cranks than Eagle does. 



-Forged 4340 steel non-twist forging
-Nitrided journal surfaces for superior wear resistance
-Multi-stage heat treat process
-Cranks are 100% x-rayed, magnafluxed and sonic tested
-Stress relieved & shot peened
-0.125" radius on rod & main journals for increased strength
-Counterweight designed for easy balancing
-Precision ground & micro-polished journals
-Cross drilled & chambered oil holes for improved oiling
-Indexed for correct stroke
-Each ESP Crankshaft is inspected for dimension, size & stroke accuracy


"ESP" cast steel crankshafts now available!
"ESP" is pleased to announce the release of the economically priced cast steel crankshaft for small block Chevy & Ford 302 engines. New std. / std. crankshaft offers reliability and affordable performance. Each "ESP" crankshaft is inspected for dimension, size and strok accuracy. 

355 - 406 SBC Includes: 4130 Steel Crank, H-Beam, 3D Rods 4340, SRP JE forged pistons, JE Plasma Ductile iron rings & Federal Mogul Race Bearings	454 - 468 BBC Includes: 4130 Steel Crank, H-Beam, 3D Rods 4340, SRP JE forged pistons, JE Plasma Ductile iron rings & Federal Mogul Race Bearings
496 - 540 BBC Includes: 4340 Steel Crank, H-Beam, 3D Rods 4340, SRP JE forged pistons, JE Plasma Ductile iron rings & Federal Mogul Race Bearings	FORD 347 5.0L Includes: 4340 Crankshaft, 4340 H-Beam, 3D Connecting Rods, SRP JE forged pistons, JE Plasma Ductile iron rings & Federal Mogul Race Bearings
SPORTSMAN 383 SBC Includes:Scat Crank, SIR I-Beam Eagle Rods, KB pistons, Plasma Moly Rings, M77bearings	FORD 408 (351W) Includes: 4340 Steel Crankshaft, H-Beam Rods, SRP Plasma Ductile iron rings & Federal Mobul Race Bearings