Eagle 20551030 Street/Strip Rotating Assembly Kit - Mopar 318 to 408 Stroker 8-Cylinder

The Eagle 20551030 is a complete street/strip rotating assembly kit designed for building Mopar small block stroker engines from 318 cubic inch base engines up to 408 cubic inches. This comprehensive kit provides all the essential internal engine components needed for a reliable performance rebuild.

Kit Includes:

• 4.000-inch stroke cast steel crankshaft designed for internal balance
• 6.123-inch I-beam connecting rods with ARP 8740 rod bolts
• Forged 2618 aluminum pistons with -23cc inverted dome design
• Plasma-moly piston rings with file-fit gap
• Complete main and rod bearing sets

Eagle rotating assemblies are engineered for engines producing up to 500 horsepower and offer an excellent balance of strength, performance, and affordability. The cast steel crankshaft is stress-relieved and shot-peened for durability, while the I-beam rods are weight-matched for smooth operation. Compatible with Dodge, Plymouth, and Chrysler 318, 5.2L Magnum, and related small block LA engines. Ideal for street performance, truck, and mild strip applications.