Swapped the LA for a magnum setup

did a magnum swap in my sons race car
Hurt the LA engine and used what we had hopefully it will be faster here’s the details of both
LA 360
340 x heads with port work
Kb 191 piston roughly 10.5 compression
Purple shaft 292/509. 1.6 rockers Ha ha
Rpm airgap 750 Holley
Best et was 6.97 wanna say at 95-97 mph
Magnum set
Eq 2.02 heads little port work
Right at 11to 1 compression
Comp cam 245 duration 5.85 lift on a 108
Lsa hyd roller
With the same airgap and carb
Side note
The magnum engine sounds nasty if that means anything
Got a few minor issues then we will test and tune