Eagle 357204600 Competition Rotating Assembly Chevy 502 565ci 4.600 Bore 4.250 Stroke

The Eagle 357204600 is a heavy-duty competition rotating assembly engineered for high-performance Chevrolet big-block 502 engine builds. This complete stroker kit features a 4.250-inch forged 4340 center-counterweighted crankshaft, 6.385-inch H-beam connecting rods with 7/16-inch ARP L19 bolts, and forged 2618 aluminum JE pistons with 37cc dome tops sized for 4.600-inch bore. With a 4.250-inch stroke and 4.600-inch bore, this assembly delivers 565 cubic inches of displacement.

Key Components:

• Forged 4340 steel center-counterweighted crankshaft for superior strength
• H-beam connecting rods with premium ARP L19 bolt upgrades
• Forged 2618 aluminum pistons built for extreme conditions
• 37cc dome pistons for high compression applications
• Plasma-moly file-fit piston rings
• King XP series rod and main bearings

This assembly produces compression ratios of 14.3:1 with 112cc chambers, 13.1:1 with 118cc chambers, or 12.4:1 with 124cc chambers. Eagle's Heavy-Duty rotating assemblies are specifically designed for high boost levels, heavy nitrous applications, and extreme racing conditions. This assembly is designed for internal balance and requires professional machine shop balancing before installation. Flexplate, flywheel, and harmonic balancer are not included.