Eagle 35570030 Heavy Duty Rotating Assembly 434 CID Chevy Small Block 4.155" Bore 4.000" Stroke

The Eagle 35570030 Heavy Duty Rotating Assembly is engineered for extreme competition engines that demand maximum durability under the harshest conditions. This complete 434 cubic inch rotating assembly is designed for Chevrolet small block engines with 350 main journal sizes, making it ideal for high-boost forced induction applications, heavy nitrous systems, and engines running exotic fuels.

Complete Assembly Includes:

• 4.000" stroke forged 4340 steel crankshaft with 350 main journal size
• 6.000" H-Beam extreme stroker connecting rods with 7/16" ARP 2000 bolts
• JE forged 2618 aluminum pistons, 4.155" bore with -10.8cc dome
• Plasma-moly file-fit piston rings (1/16", 1/16", 3/16")
• .927" piston pins
• King XP series rod and main bearings

Key Features:

• Forged 4340 steel crankshaft for exceptional strength and durability
• 2618 aluminum alloy pistons designed to withstand extreme cylinder pressures
• H-Beam stroker-clearanced connecting rods for maximum strength-to-weight ratio
• Upgraded 7/16" ARP 2000 rod bolts for superior clamping force
• King XP performance bearings for enhanced load capacity
• 434 CID displacement from 4.155" bore x 4.000" stroke combination

This is an unbalanced assembly that must be balanced by a qualified machine shop before installation. Damper and flexplate are not included and must be purchased separately. Perfect for building high-horsepower competition engines that see extreme duty cycles.