Eagle 12119040 Competition Rotating Assembly 3.875" Stroke Small Block Chevy

The Eagle 12119040 Competition Rotating Assembly is a high-performance engine kit designed for demanding applications including racing, boost, and nitrous use. This complete rotating assembly features premium forged components engineered to deliver maximum strength and reliability for small block Chevy engines with a 3.875" stroke.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with 3.875" stroke for increased displacement
• Eagle H-Beam connecting rods with 6.000" center-to-center length
• Forged 4032 aluminum pistons with -16cc inverted dish design
• File-fit piston rings from premium manufacturer
• High-performance rod and main bearings
• 7/16" ARP 2000 connecting rod bolts
• Extreme stroker clearanced rods for proper fitment

Performance Features:

• Suitable for up to 750 horsepower in standard configuration
• Capable of 1,500+ horsepower with rod bolt upgrades
• Forged 4340 steel crankshaft provides exceptional strength and durability
• H-Beam rods offer superior rigidity and weight savings compared to I-beam designs
• Forged pistons handle extreme cylinder pressures from boost and nitrous
• Test-fitted in-house by Eagle to ensure proper component compatibility

Eagle Competition assemblies are the preferred choice for serious performance builds where reliability under extreme conditions is paramount. Each assembly is precision-manufactured and quality-checked to deliver consistent performance in racing and high-output street applications.