No such model in the Remington line.
Remington's website states manufacture started in 1981. Call Remington.
1958 model 70 Winchester 3006 good condition
Sorry- too many variables to give you a simple answer. Would depend on condition, age, and specific model (there are numerous variations of the model 70). Price could range from $200-$1000.
Winchester makes the Model 70
Winchester
I would look at the blue book of gun values by S.P.Fjestad.
41-70
About $70.
The 7mm Ultra Mag is a Remington cartridge. THE model 70 is a Winchester rifle. Winchester does not chamber the Model 70 For the 7mm Rem. Ultra Mag cartridge.
Remington made the model 700 rifle.Winchester made the model 70 rifle.
TRY THE WIN COLLECTORS SITE
I can find no reference to a Winchester model 416 firearm. Could you have a Winchester Model 70 chambered for .416 Remington Mag? Here are pictures of Model 70's: http://homesteadfirearms.com/cart2/WINCHESTER_RIFLES.htm