Front Exhaust Manifold
CTPA-74036827 Replacement Part to Fit:  Allis-Chalmers "For Models: 7030, 7040, 7080, 8030, 8050, 8070, 7045 SN 70-20417>, (7050, 7060, 7580 ALL SN 70-20714>)"  Price:  $131.10  Buyers Club Price:  $117.99