6.125" 4th Generation H-Beam, Chevrolet Gen III "LS", 7/16" ARP 2000 bolts.
Scat Enterprises 2-ICR6100-944, Set of 8 Natural Steel Fits Gm Ls 4340 Forged I-
EAGLE GM LS L/W 5140 Forged I-Beam Rods 6.100in SIR6100MLW
Eagle 4340 Forged H-Beam Rods 6.125 w/2.100 Pin for GM LS
Eagle CRS6100L3D, Set of 8 Natural Steel Fits Gm Ls1 4340 Forged H-Beam Rods 6.1
Eagle CRS6100M3D, Set of 8 Natural Steel Fits Gm Ls1 4340 Forged H-Beam Rods - 6
EagleForged 4340 I-Beam Rods 6.125 w/7/16 Bolts for GM LS
