i have a 04 chevy truck with a 408ci motor that i have apart right now ..
alot of miss match parts and trying to get eveything lined out ..
AFR 225/65
11/1 FLAT TOP JE 243017
.040 HEAD GASKET

just has patrick g spec me a cam... it shows ·
238/244 .615”/.612” 112LSA +2 advance (actual measured dimensions)
Static/Dynamic Compression with new cam: 11.84:1, 8.76:1

IS THAT TO HIGH FOR PUMP GAS ? ? ?