The Eagle Pro Street rotating assembly for Chevy 454 is a balanced kit tailored to naturally aspirated racing applications. It features a 4.250" forged 4140 crank, 6.385" 4340 I‑beam rods and -3cc flat‑top forged pistons with a 4.310" profile to maintain tight rotating balance for demanding use. The assembly includes 7/16" ARP 8740 bolts, plasma‑moly rings and King XP rod/main bearings.
Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.310in Pistons Balanced Assembly