Big Block Ford 557 Shortblock Eagle bbf forge

Big Block Ford Stroker shortblock 557" ITEM DESCRIPTION: this is a fully assembled shortblock with listed rotating kit in ford 429/460 block. Crankshaft · CNC machined to provide superior tolerance. · All journals are micro polished to 5 RMS. · Generous 0.125? journal radii to disperse stress under high load. · Larger chamfer at oil holes for better lubricating. · Each crankshaft has been magnafluxed and ultrasonic tested. 4.500" stroke Part # 4604500 supplied by RPM Probe Forged SRS lightweight racing pistons choice in flat top or dish. available in +.030 and +.080 bores includes rings moly file fit Eagle 4340 forged 3d H beam rods 6.7 or 6.8 " Every rod is magnafluxed, X-rayed, and ultrasonic tested to ensure the best quality. All surface are CNC machined with 356 processing, shot peened, and stress relieved. Big and small ends are crossground by Sunnen Power Stroke Honing machine. Weight control within 2 grams in a set. ARP cap screws are specially designed and made in USA for stroke application. A18 bronze wrist pin bushings are made to withstand high impact forces. King alecular Pro Main and Rod bearings takes normal ford big block main bearings and normal bbc rod bearings, both std size. Counterweight is also available for the external balance $40 and $42 for the matching sfi approved flexplate

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