If I have intake valve clearence to advance a 280/284@ .050 107 on 103 to 107 to 99 ,thats going 4 more advance for 8 total , is that better than retarding this cam 260/262 106 on 106 going to 108 2 degrees retard with 12 to 1 comp witch one is better , big cam lifts ,030 more> or should I just get another cam that falls around 270 on 108 or 110 and advancing it 4?