time for new heads
#1
time for new heads
hey guys i have a 351w with a 427 stroker kit so its time for heads.. i feel stupid cuz i dont understand them.. what ccs should i get? i see that there isnt much difference in price as the ccs go up.. please explain..
thanks pple!!!!
thanks pple!!!!
#5
RE: time for new heads
check out this link
http://forums.stangnet.com/showthread.php?t=334773
basically the more flow the better.
but if you notice the AFR's list about the same size cc chambers
but flow much better.
AFR 185's for street and 205's for non-street
cost is about the same cause their overhead
to make the different heads really doesnt change
that much until you get into crazy racing heads.
http://forums.stangnet.com/showthread.php?t=334773
basically the more flow the better.
but if you notice the AFR's list about the same size cc chambers
but flow much better.
AFR 185's for street and 205's for non-street
cost is about the same cause their overhead
to make the different heads really doesnt change
that much until you get into crazy racing heads.
#8
RE: time for new heads
205's are more for race applications.
also remember to be careful with valve clearance.
big heads sometimes need pistons with cut outs
for the huge valves.
pretty hard to skate around emmissions inspections
now that they are all computerized and getting hard core
with implementing them.
Hell, in Texas they put your car up on a mini-dyno
to make sure they are testing emmissions with
engine under a load like its really driving down the road.
also remember to be careful with valve clearance.
big heads sometimes need pistons with cut outs
for the huge valves.
pretty hard to skate around emmissions inspections
now that they are all computerized and getting hard core
with implementing them.
Hell, in Texas they put your car up on a mini-dyno
to make sure they are testing emmissions with
engine under a load like its really driving down the road.