The Eagle Pro Street rotating assembly for Chevrolet LS1 uses a balanced 4.000-in forged 4140 crank with a 24-tooth reluctor, 6.125-in 4340 I-beam rods and forged 4032 DSS 3.898-in flat-top pistons. Built for naturally aspirated racing use, the assembly includes plasma-moly file-fit rings, 7/16-in ARP 8740 rod bolts and King XP rod and main bearings for reliable track-ready operation.
Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.898in Pistons Balanced Assembly