CREATE TABLE table_23987 ("Model Type" TEXT, "Model Designation" TEXT, "Engine" TEXT, "Wheelbase  ( mm/inch ) " TEXT, "GVW  ( kg/ton ) " TEXT, "Axle Ratio" TEXT)

Name the Engine for model CF350.
SELECT "Engine" FROM table_23987 WHERE "Model Type" = 'CF350'
SELECT "Engine" FROM "table_23987" WHERE "Model Type" = 'CF350'