Eagle BB Ford 4340 Forged Crank - 4.300 Stroke 356907 300TD 1985-1979

300TD 1985-1979

Easily DisassembledFuel Filter

Cap Required

Sprint Car Engine Sling

Standard tear-aways are sold in a box of 200

Eagle BB Ford 4340 Forged Crank - 4.300 Stroke 356907 300TD 1985-1979Eagle forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for superior strength so chamfered narrowed bearings required, nitrided surface, &amp micropolished to &lt 2 ra. Intended for the most demanding applicationForged AISI ASME certified 4340 steel with multi stage heat treatment for superior strength Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic