Search results for query: *

My holley blue just shot craps the other day. I didn't even get one year out of it. I threw another one on because I was in a hurry(daily driver). They work great but was not impressed with how long the first one lasted.

Yes I port. I don't go for maxxed out porting. As I stated before I'm no expert. I flow test every head I port but posting numbers IMO really don't do much because every bench is different along with what you use around the intake port, weather(actually seen 10cfm difference on same bench with...

If you don't mind playing with putty then nope. All critical dimensions are basically the same.

I'm no expert but I'll give my two cents. Water jackets limit porting for most. They vary from head to head and year to year. Most like the J or X for the bigger valves(less money) and they flow good in stock form but they have bad exh. ports. The closed chamber 302 have small valves but you...

I think running that at the strip is a great and safe way to tune. Unless you have an LM1 your kinda hit and miss with air/fuel ratio. You could go to the track and start playing with the timing like...start out low(32) then keep going up by two degrees until you lose mph then back it down...