Eagle 20151030 Competition Rotating Assembly 390 CID Chrysler

The Eagle 20151030 is a competition-grade rotating assembly designed for Chrysler V8 engines, delivering 390 cubic inches of displacement with a 3.940" bore and 4.000" stroke configuration. This assembly is engineered for all forms of racing use including nitrous and forced-induction applications.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with 4.000" stroke
• 6.123" center-to-center H-Beam connecting rods constructed from 4340 steel
• 7/16" ARP 8740 rod bolts for maximum strength and reliability
• Forged Icon pistons with -23cc inverted dome design at 3.940" bore
• Plasma-moly file-fit piston rings (1/16", 1/16", 3/16")
• King XP series rod and main bearings
• 0.984" piston pins

Important Note: Assembly must be balanced by qualified machine shop before use. Harmonic damper and flexplate/flywheel are not included and must be purchased separately.

This competition assembly features premium components throughout, designed to withstand the extreme demands of racing applications. The forged 4340 crankshaft and H-beam connecting rods provide exceptional strength and durability, while the Icon forged pistons and King XP bearings ensure reliable performance under high-stress conditions.