Eagle SBF 4340 Forged Crank - 3.250 Stroke Rear Main Seal Adapter The new controller designs feature

The new controller designs feature large

A must for the enthusiast

Support fastens to the underside of the nose piece and bolts directly to the bumper of most Dirt Late Models

UV-stabilized optical quality polycarbonate material available

The SFC023s connect the front and rear sub-frames

Eagle SBF 4340 Forged Crank - 3.250 Stroke Rear Main Seal Adapter The new controller designs featureEagle 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