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Direct Replacement OMC Model 120 Exhaust Manifold, OMC-1-982657
Direct Replacement OMC Model 120 Exhaust Manifold, OMC-1-982657. Uses choke heat source through exhaust port. Fits OMC 4-Cylinder 153 C.I.D. 120 H.P. 2.5 Liter Chevrolet engines.