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The Eagle rotating assembly for Chevy 409 engines is a balanced eight-cylinder package supplied as a completed rotating core. It uses a 4.000 in crank with 6.135 in H-beam rods and includes 89.1cc dome pistons at 4.350 in, delivered as a balanced assembly for performance-focused restorations or builds that need a matched reciprocating assembly.
Eagle Chevy 409 4.000in Crank 6.135in H-Beam 89.1cc Dome 4.350in Pistons Balanced Assembly
