Eagle SB Chrysler 340 4340 Forged Crank - 4.000 Stroke Helmet Air System Filter Ultra durable CNC-machined aluminum bracket

Ultra durable CNC-machined aluminum bracket with clearly labeled precision timing marks

1-3/4 in OD

This conical filter has a massive oval flange

Mighty/Race/Speed

The patent-pending Short Travel Race Hydraulic Roller Lifters are available for GM SBC

Eagle SB Chrysler 340 4340 Forged Crank - 4.000 Stroke Helmet Air System Filter Ultra durable CNC-machined aluminum bracketEagle 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