Eagle Street & Strip Rotating Assemblies are the perfect alternative to reworking O.E. Parts. Eagle takes great care to select the most cost effective parts for our Street & Strip assemblies without sacrificing quality. Eagle Street & Strip assemblies are recommended for use in naturally-aspirated, pump gas, street engines. Street & Strip Rotating Assembly,4.500" cast crank,7.100" H-Beam rods,7/16" ARP 8740 bolts,forged 4032 Mahle -22cc inv. dome 4.155" pistons,plasma-moly file fit rings,King SI rod/main bearings. Minor clearancing of block required. Oldsmobile 455