devious

iTrader: (1)

Hey guys, were building a 408 iron block with TSP ported ls3 heads and trying to decide on a good cam to run, it seems that with the big intake valve and small exhaust valve you need a decent split..... discuss, thanks in advance for the help. oh the motor is going in a 99 frc for those curious!

69LT1Bird

iTrader: (1)

Use SEARCH
Use Google

There is tons of info already here. Ask TSP what they recommend, its their heads.

180ls1

iTrader: (4)

call a sponsor have have them custom grind one, like EPS or Texas Speed.