Eagle rotating assembly for the Pontiac 455 is a Street & Strip option pairing a 4.210in cast crank with 6.625in H-beam rods and -30.5cc inverted-dome 4.185in pistons for a street-oriented build. Specified with 7/16in ARP 8740 bolts, plasma-moly file-fit rings and King SI rod/main bearings, it is aimed at pump-gas, naturally aspirated applications.
Eagle Pontiac 455 4.210in Crank 6.625in H-Beam -30.5cc 4.185in Pistons Rotating Assembly