Eagle Rotating Assembly - Cast Crank - Forged Pistons - 4.250" Stroke - 4.155" Bore - 6.800" I-Beam Rods - Pontiac V8 10001501 686 in Inside Diameter

686 in Inside Diameter

one 90-degree and one straight

Retains factory-style spring cup

1994-2007 Ford F-150

system capacity

Eagle Rotating Assembly - Cast Crank - Forged Pistons - 4.250" Stroke - 4.155" Bore - 6.800" I-Beam Rods - Pontiac V8 10001501 686 in Inside DiameterEngine Crankshaft Rotating Assembly Assembly must be balanced by qualified machine shop before use! Not compatible with 1976 Pontiac 400 blocks due to factory notches at the top of cylinders. Eagle Specialty Products provides quality engine parts to some of the world's most respected engine builders. Unlike some manufacturers Eagle never compromises quality for the sake of a lower price. Eagle Specialty Products use only the newest, state of the art