The Eagle Pro Street rotating assembly for Chevy LS1 is a race-oriented forged package for naturally aspirated engines. It pairs a 4.000" forged 4140 crank and a 24-tooth reluctor with 6.125" 4340 I-beam rods and 7/16" ARP 8740 bolts. Forged 4032 DSS 3.903" -5cc flat-top pistons, plasma-moly file-fit rings and King XP bearings finish the set.
Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.903in Pistons Rotating Assembly