Eagle SB Chrysler 340 4340 Forged Crank - 4.000 Stroke 15-NEC-CAB couplings and hardware for an

couplings and hardware for an easy installation

we understand this concept better than any exhaust manufacturer

and custom shaft seal ensure leak free performance

Requires 5/8 in Hose

GM/Mercury Marine Gen IV Big Block V8

Eagle SB Chrysler 340 4340 Forged Crank - 4.000 Stroke 15-NEC-CAB couplings and hardware for anEagle 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