there is some great great info in this thread and i dont want to see it get lost so im bringin it back up!! the only question i have is in all of the info that on here why is there non on the SLP runner setup? i wish i could find out how a set or ported slp runner would perform to all these others.....im on the hunt to push my 92 chevy reg-cab short bed 2wd truck into the 12s on a 355 with ported slp runners but just nto sure if it can be done....im still searchin for the right cam and heads that will still pass emmissions. any imput out there?
