Issues with a rebuilt 360

Do
Don’t understand 292 cam but I have a 540/560/326 duration flat tappet cam 750 quick fuel by Holley 4 corner idle tacked vacuum advance in distributor run 20 degrees on crank 18 degrees degrees of mechanical advance in distributor works and runs fine burns tires no prob. Can smash it to floor at any rpm and it just lights up. Also in a 360
Do
Don’t understand 292 cam but I have a 540/560/326 duration flat tappet cam 750 quick fuel by Holley 4 corner idle tacked vacuum advance in distributor run 20 degrees on crank 18 degrees degrees of mechanical advance in distributor works and runs fine burns tires no prob. Can smash it to floor at any rpm and it just lights up. Also in a 360
Also 3500 B+M Holeshot converter