Register or Log In To remove these advertisements. |
|
|
|
Thread Tools | Display Modes |
01-02-2012, 02:15 AM | #1 |
Registered User
Join Date: Oct 2011
Location: SoCal
Posts: 31
|
Headers on Inline 250, Help!
First off enjoying this forum with a ton of great information. Im in the process of installing aftermarket headers on my 67 C10 (inline six 250). I'm using the stock intake manifold and found an aftermarket heat plate that attaches to the bottom. It uses water to heat the intake for reasonable fuel economy and good driving response. Has anybody had first hand experience with the heat plate? Is it necessary or can I get by without it? Any help would be greatly appreciated..
|
01-02-2012, 02:40 AM | #2 |
Registered User
Join Date: Dec 2011
Location: winnipeg
Posts: 1,107
|
Re: Headers on Inline 250, Help!
Since inlines are bad for fuel puddling especially when cold I would use it. I had a fancy style 6 setup in a nova years ago and it was brutal on fuel without the heater going to the intake though it was a high per offy 4 bbl. you could get by without it but cold weather driving mpg will suffer. Good luck
Posted via Mobile Device |
01-02-2012, 05:57 AM | #3 |
Sisyphus was my mentor!
Join Date: Sep 2002
Location: Carleton Place, Ontario CANADA
Posts: 984
|
Re: Headers on Inline 250, Help!
I would drop the people at Cliffords an email. These guys are fanatical about hopping up the L6 & they will be best able to talk to you about what you need for your climate.
http://www.cliffordperformance.net/index.html
__________________
passthebuck #5642 -TWO 1967 GMC 910's. One with L6/3-on-the tree and the other with 355 w/435hp & a 700r4. -a 2013 Honda Civic as my "sensible" car |
01-02-2012, 07:11 AM | #4 |
Six in a row makes it go...
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
|
Re: Headers on Inline 250, Help!
I used it when I put mine together. I never tried it without it, so I can't tell you what that's like. The truck was my daily driver, so it seemed like a good idea.
__________________
67 C20 long step resto: http://67-72chevytrucks.com/vboard/s...d.php?t=342086 66 C10 long step build: http://67-72chevytrucks.com/vboard/s...=1#post3814790 CT to Alaska in a 67 C10: http://67-72chevytrucks.com/vboard/s...d.php?t=399224 “The height of sophistication is simplicity." - Clare Boothe Luce |
01-02-2012, 08:32 AM | #5 | |
Registered User
Join Date: Jul 2010
Location: MD
Posts: 1,937
|
Re: Headers on Inline 250, Help!
Quote:
__________________
1969 c-10 Step Side Long Bed. I-6 250cid = = 1969 Pontiac GTO hard top. 400, 4-speed. |
|
01-02-2012, 11:38 AM | #6 |
Registered User
Join Date: Aug 2009
Location: Bowser
Posts: 13,706
|
Re: Headers on Inline 250, Help!
I used one on my 230 in my 65. First on the stock intake and later on the Offy. IIRC Clifford doesn't sell them. Their intakes have the passages built in. Langdon's sell them.
Here's a link. http://stoveboltengineco.com/catalog...=0&sort=normal |
Bookmarks |
|
|