Eagle 489 CID Rotating Assembly Forged Crank Forged Pistons 4.250" Stroke - 4.310" Bore 19300905 A hydraulic shock absorber is

A hydraulic shock absorber is built into the backplate of the device to help dampen head movement throughout the entire length of impact

Tinted vision for driver

Aluminized Fiberglass

570 in Head

This adapter kit expands the available

Eagle 489 CID Rotating Assembly Forged Crank Forged Pistons 4.250" Stroke - 4.310" Bore 19300905 A hydraulic shock absorber isEagle Competition Rotating Assemblies are the perfect choice for your racing engine. Eagle takes great care to select the best parts to maximize performance, reliability, and durability without breaking the bank. Eagle competition assemblies are recommended for use in racing engines including exotic fuels, nitrous, and forced induction. Eagle's commitment to quality and service has resulted in customer loyalty and satisfaction. This, in turn, has