which one of these cam will have more Piston to Valve clearance and why?
T-REX 242/248 .610/.615 110+2 (XE-R Lobe)
37.5 13 -26.5 BTDC (- indicates ATDC)
73.5 49 9.5 ABDC
80.5 56 16.5 BBDC
36.5 12 -27.5 ATDC (- indicates BTDC)
112 112 112 Exhaust Centerline
74 25 -54 degrees

or
243/247 .653/.656 109+1 (LSK lobe)
38.5 13.5 -24 BTDC (- indicates ATDC)
74.5 49.5 12 ABDC
78.5 53.5 15.5 BBDC
38.5 13.5 -24.5 ATDC (- indicates BTDC)
110 110 110 Exhaust Centerline
77 27 -48.5 degrees

 

Why would a Trex be on a 112?

 

i forgot to add something.... there, is that better

 

ttt for the night

 

You would have to really check them but the P to V would be similar. You need to look at the lift near TDC for those lobes in the catalogue.

 

ttt..