Long action. .308 and shorter- short action. 30-06 and longer, long action.
If this is a Winchester Model 70, and I'll bet it is since that model was a bolt action available in .338 Win Mag, that serial number puts it in 1949 according to the Blue Book.
yes
long
long
Your winchester model 70 chambered in .308 Win.is a short action.
Short action
Rough rule of thumb- 30-06 and longer= long action. .308 and shorter= short action.
Yes 3006, 270 is a long action 308, 243 is a short action.
100-800 or so
Short action. Based on the .308 Winchester
Short. Compare cartridge overall length to a .308 Winchester. That is a short action. Longer than that is a long action.