The Eagle IMCA‑legal cast crankshaft for Chevrolet 305/350 comes in a 3.480" stroke two‑piece design with no lightening holes on select throws to meet IMCA rules. .125" fillet radiuses increase strength but require chamfered or narrowed bearings. This cast crank offers a rules‑compliant option for oval‑track use where durability and legality matter.
Eagle Chevrolet 350 2 Pc 3.480in Stroke IMCA Legal Cast Crankshaft