Eagle Competition rotating assembly for Chevy 4.8/5.3 LS engines includes a 3.900-inch crank, 58-tooth reluctor, 6.125-inch H-beam rods and 3.820-inch pistons. Delivered as a complete rotating group, it’s engineered for racing use and compatible with nitrous or forced-induction setups. This preassembled rotating package simplifies engine builds that require durable, race-oriented components.
Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 3.820in Piston Rotating Assembly