Eagle BB Chevy Cast Steel Crank - 4.250 Stroke Trailer & Towing Catalog The manifold set comes with

The manifold set comes with both passenger and driver's side units and feed pipe mounting hardware

Transmission Gear

1979-2000 GMC K3500

4L60E / 4L80E

Eagle BB Chevy Cast Steel Crank - 4.250 Stroke Trailer & Towing Catalog The manifold set comes withEagle cast crankshaft is an upgrade from an O. E. crankshaft. Recommended for use in pump gas, naturally aspirated, non competition road cars. Cast steel for strength improvement over cast iron. Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic products and package in their boxes without having any control or input in production. Eagle uses only certified steel in production of