Eagle GM LS1 4340 Forged Crank - 3.622 Stroke Mufflers & Resonators Proper filtration is key to

Proper filtration is key to fuel system performance

Each numeral has seven pivoting sections that are easily changed to quickly adjust dial-in time

TBI Throttle Body Flange

internally fluted

Eagle GM LS1 4340 Forged Crank - 3.622 Stroke Mufflers & Resonators Proper filtration is key toEagle 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