Yukon Gear Axle stud 50MM X M14-1.5

A remanufactured long block crate engine with Street Series enhancements, including ARP series 2000 head studs and DFC custom EDM doweled oil pump gear. Features a billet Callies Crankshaft made from 4330 steel with large fillet radii and nitrided surface. Incorporates patented Speed of Air™ (SOA) Technology with CNC-machined piston tops, Hyperformance Pistons™, and Total Seal® Gapless Ring Sets. Aerospace-proven thermal barrier and anti-friction coatings applied. Remanufactured using Rottler machining equipment to exceed OEM specifications. Includes EDM oil pump shaft, complete short block assembly, gaskets, cylinder head, preset rockers/pushrods, and a complete top-end gasket kit for installation. Backed by a 5-year/100,000-mile standard warranty.