Finished Port Matching my header
Thread Starter
Honda-Tech Member
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Joined: Aug 2003
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From: City of Angels
I recently purchased a custom d-series header, its cool for $50
So today i got off my lazy *** and decided to port match it to my head. I got some pics, I think i did it right, but if not let me know. I kind of did it half *** but i like it. Let me know wat u think...
My wonder working compressor, and the bits i used



Check this out, isnt this the ugliest exhaust manifold
let alone restrictive. this was on my motor when i bought it, its the man. off a 4 spd. STD motor( I THINK IT LOOKS LIKE E.T. OR SOMETHING!)

custom header

Port matched and ready to install
So today i got off my lazy *** and decided to port match it to my head. I got some pics, I think i did it right, but if not let me know. I kind of did it half *** but i like it. Let me know wat u think...My wonder working compressor, and the bits i used



Check this out, isnt this the ugliest exhaust manifold
let alone restrictive. this was on my motor when i bought it, its the man. off a 4 spd. STD motor( I THINK IT LOOKS LIKE E.T. OR SOMETHING!)
custom header

Port matched and ready to install
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 1PhatCX »</TD></TR><TR><TD CLASS="quote">thats not a custom header, that would be a stock ZC header, i got mine for 10 bucks canadian
</TD></TR></TABLE>
sorry, but it isn't. stock zc header is cast upper, tubular lower, but it is 421.
cool header, can't wait to put mine on
</TD></TR></TABLE>sorry, but it isn't. stock zc header is cast upper, tubular lower, but it is 421.
cool header, can't wait to put mine on
quit hating and give the guy some credit
as he deserves
u try to do something like this port anything that takes a bit of time u know
and u gain experience
as he deserves
u try to do something like this port anything that takes a bit of time u know
and u gain experience
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I portmatched both the header and the head to the gasket. I used a sharpie and outlined the metal inside the gasket. Then I ground away. I don't know how he did his portmatching though.
Im jsut curious how much difference will this acutally make,,, ?? for this technique, when you use the drumle tool are you only concerned with the first half inch depth or as deep as you can get the drummel in there??
Thread Starter
Honda-Tech Member
iTrader: (1)
Joined: Aug 2003
Posts: 10,799
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From: City of Angels
thanks for the comps. I thought i was gonna get flammed for the header, i mean who gives a **** look at the one before and the one i have now, and for only $50 shiiit
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 90blackcrx »</TD></TR><TR><TD CLASS="quote">There is no way thats a stock Honda part.</TD></TR></TABLE>
Honda wouldnt make something without a heatshield to help keep the AC cool.
Honda wouldnt make something without a heatshield to help keep the AC cool.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ZCdohcHB »</TD></TR><TR><TD CLASS="quote">i agree to guy above! my stock zc dohc header came cast iron 4-2-1 style</TD></TR></TABLE>
And so has everybody else I know who has had one.
And so has everybody else I know who has had one.




