Blower question, help
 

502 bbc, 2.3 liter whipplecharger ready for heads to be installed, what type valves r u guys using. Stock iron heads. Lower end is stock 4 bolt main crank, H-beam rods, Srp pistons, Crane hp 500 cam w/ roller lifters, 1.8 ratio Crane roller rockers.....all the usual stuff
#6boost
In a bind is what valves to run, boat is a 271sr1