This is an original parts catalog and shows exploded views of parts and groups of parts as well as part numbers and part descriptions for your Case IH:

• Model 402 Two Row Corn Head 38" to 42" Rows
• Model 303 Three Row Corn Head 28" to 30" Rows
• Model 304 Four Row Corn Head 28" to 30" Rows
• Model 404 Four Row Corn Head 36" 38" 40" Rows

for models 660, 960, 1060, 1160, 1660 Combines