I’m not a 7-08 fan and have no real world experience shooting them. I suspect I’m needlessly biased against them for insulting the 7x57 which is its ballistic twin. The latter, I know quite a bit about.
They are identical except for one key feature: a long throat capable of shooting 175gr bullets. If your 7-08 has a long throat and shoots heavy for caliber bullets accurately, there is nothing you can’t do with that caliber.
If it likes to shoot 140gr bullets, its neutered and you won’t be able to pull off the big stuff like Oryx, Eland, etc.
What I've grokked about throat length comes from load development for my 9.3x62, which has an exceedingly long throat - the throat in my Zastava and my JP Sauer are nearly the same, Sauer might be about 0.01" shorter, give or take a little.
My understanding is the long throat was necessary for RN bullets, and the official COAL is 3.291. I don't have any RN bullets for it, so IDK for certain. IIRC, Spitzer bullet design was introduced for the 8x50 Labelle (1888 or so), but didn't see wide adoption for a number of years after that. But it's for certain that 7x57 and 9.3x62 were designed for RN bullets.
Moving to 7mm bullets, I'd imagine it's a similar situation for 7mm Mauser vs 7mm-08. The latter probably have shorter throats, but if you're shooting 175 gr Spitzers, throat length is sufficient.
I thought I had read somebody say the neck on 7mm-08 was too short for 175 gr bullets. I'm sure that would come as a great surprise to the 7mm RM crowd - it has a shorter neck than 7mm-08 does, by 0.013, at least according to Hornady manual XI.
Of all the bullets I've tried in my 280 AI, the oddball on COAL is Oryx 156 gr. I'm out of town and don't have my reloading data at hand, but I had to set the COAL for that bullet about .08 shorter than any of the 175 gr bullets I've tried (at 3.33, the ogive was sitting firmly on the lands, so I don't doubt that throat length is a potential issue for 7mm-08 with some bullets), and I've tried several of them - NP, Grand Slam, Game King, and a couple others. I have some 175 gr NF solid shanks and 160 gr Shock Hammers sitting on the bench waiting to be put through their paces.
The only 3 bullets in the 175 class I see 7mm-08 having an issue with are ELD-X, NABLR, and TSX/TTSX, but that's due to twist rate. Seems like all 3 of those need something like an 8.5 or 8.75 twist, and most 7mm-08 are 9 or 9.5 - tangent ogive 175s will work, and secant ogive 175s don't seem to, though Nosler shows a 9 twist as enough to stabilize NABLR, Berger's calculator seems to show it as marginal.
All that's a long way of saying to the OP - if you want to roll your own 175 gr ammo, have at it. It'll suit you well in the bushveld for whatever you want to hunt.