View Full Version : B16A head vs B18B which flows better??
locote
17-06-2005, 12:31 AM
Does any one know how much off an improvement the b16a head would be if fitted to a b18b motor??
sivic
17-06-2005, 04:02 AM
heaps. b16a head flows very well. b18b not so well.
but dont really see the point. B18b block isnt that good either. dont know how well it would take the high revs the B16a head is designed for.
might as well go b18c. better value than the head swap which would prob need block strenghtening as well
locote
17-06-2005, 09:10 AM
will the vtec cams work on the block efficiently, what profile will they run as they wont be getting activated, or would it be best to run the b18b cams ion the b16a head and b18b block???
wynode
17-06-2005, 09:49 AM
Your best bet is to do what is called a LS/VTEC swap (DOHC VTEC head on your block) however you will need a VTEC ECU and have to do some wiring for the VTEC solenoid.
locote
17-06-2005, 02:58 PM
im not fused bout having vtec or not just want to know if the car will run better if i leave the vtec cams in or replace them with the stock b18b when i do head swap.
ill be turbo charging the car in a few months just want a better flowing head. if its easy to make the vtec cams work then ill do it. or can i just have the higher profile working all the time???
garett
18-06-2005, 12:29 AM
i doubt whether the b18b cams will go into the b16a head mate as the vtec cams are different all together.
everyone on here is turbo..ing their car
sivic
18-06-2005, 04:42 AM
why on earth would you have high profile cams running all the time when you have the option of vtec:confused:
of course it will be easier to leave the vtec cams in. compare the options:
do head swap, leave head internals intact
do head swap, open up head swap cams, adjust clearaces, do timing etc
anyway, B18B cams wont fit a B16 head. completely different
Steer^Gimic
18-06-2005, 10:21 AM
i doubt whether the b18b cams will go into the b16a head mate as the vtec cams are different all together.
everyone on here is turbo..ing their car
fags :P
wynode
18-06-2005, 10:55 AM
why on earth would you have high profile cams running all the time when you have the option of vtec:confused:
VTEC Killer cams :)
Less rotating mass without at third lobe!
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