The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-01-2011, 05:44 AM   #226
'68OrangeSunshine
Senior Member
 
'68OrangeSunshine's Avatar
 
Join Date: Feb 2002
Location: Tucson, AZ USA
Posts: 7,042
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by RichardJ View Post
Carter AVS from '70 Mopar
Hey, I got one of those! It was prop in a kevin costner movie that no one saw. I 'swagged' it when the pic was over and they were throwing stuff out. I bought a bunch of rods and jets from the Edelbrock Thunderor 1825 for a rebuild. The accelerator pump had a purple leather cup. I couldn't find the 3-stage metering rods, anymore. I have one pair of deep-dish primary jets, that some P.O. had switched to the back, secondary jet position. [.100. I think]
Somebody looked it up on line and said it was out of an early '70s 440 Mopar.
I've back burner-ed the project for now but I'd like to know more about your carb for future reference.
I never thought about using it on an L6 though. I think 500 CFM for a 296CuIn build: [292 @ .030- over = 296] is already too fat, but , heck, I got tired of always adjusting my Holley 390. After a 25 year run, it was shot...
__________________


Every 25 years I like to rebuild that 292, whether it needs it or not.

Last edited by '68OrangeSunshine; 09-01-2011 at 05:54 AM.
'68OrangeSunshine is offline   Reply With Quote
Old 09-01-2011, 11:31 AM   #227
RichardJ
Registered User
 
Join Date: Apr 2010
Location: So Cal
Posts: 1,413
Re: Post Your Straight Six Pics!

To keep this Chevy related, the spec sheet with the rebuild kit for this carb shows that it was used on 1966 Chevrolet 327's. It was also used on 307, 327 and 350 Chevy Marine engines.
The Mopar 440 AVS had 1 11/16" primary and secondary bores. The 383, 340 carbs had smaller 1 7/16" primary bores. Depends on who you believe, but many list them as 625 and 750 cfm carbs. Edelbrock's cheap copies are listed as 500, 650 and 800. They don't list the bore or venturi sizes so I don't know how they compare.
The one with the smaller primary and the flow regulated secondary does not have a problem with a 300 cu in engine from what I've seen. The secondary only flows as much air as the engine can handle.
__________________
'67 GMC 2500, 292, 4spd, AC
RichardJ is online now   Reply With Quote
Old 09-17-2011, 07:24 AM   #228
TigerDMD
Registered User
 
Join Date: Feb 2011
Location: Laurens, SC
Posts: 182
Re: Post Your Straight Six Pics!

subscribed
TigerDMD is offline   Reply With Quote
Old 10-21-2011, 04:43 AM   #229
fryer1979
Redneck Hillbilly
 
fryer1979's Avatar
 
Join Date: Jan 2010
Location: Backwoods
Posts: 1,307
Re: Post Your Straight Six Pics!

subscribed. Cool stuff!
fryer1979 is offline   Reply With Quote
Old 10-21-2011, 08:35 AM   #230
fryer1979
Redneck Hillbilly
 
fryer1979's Avatar
 
Join Date: Jan 2010
Location: Backwoods
Posts: 1,307
Re: Post Your Straight Six Pics!

Too late to add pics to my previous post I guess.....here's a shot of the 230 in my '65 C10. She's backed by the SM420 "granny" 4 speed, and I assume 4.11 or higher gears. This was taken a week or so after I got the truck at the beginning of the year. Not much has changed; I cleaned up the battery, and a lot of the dust is gone from tuning and driving her. Other than that, this is how she sits today.

Name:  engine1.jpg
Views: 2072
Size:  48.2 KB

Name:  engine2.jpg
Views: 2062
Size:  43.2 KB
fryer1979 is offline   Reply With Quote
Old 10-28-2011, 04:08 PM   #231
tkeduk8r
Senior Member
 
tkeduk8r's Avatar
 
Join Date: Apr 2001
Location: Alexandria, MN
Posts: 1,462
Re: Post Your Straight Six Pics!

I have good news for you.. that is not a 230 pictured, you have a 292!!!!! Your side covers are the 6" tall versions, and your fuel pump is located behind the motor mount on the pass side....
--Mike
__________________
63 C20 2WD, 230/SM420/4.11 73K
68 C30 dump truck, 327,SM425,4.56 66K original
68 C10 2WD SWB Stepper, 250/3-tree/3.73 66K.... Wifes
68 Buick Skylark Custom Conv., 350/TH400/2.56 In our family since '79
69 GMC 1500 SWB 2WD, 350/TH350/3.73 posi...
70 K10 SWB 4X4 4-sp,ps, pb, tilt, buckets, console, sliding back window (Need AC parts) WIP
72 Chevy K20 4x4 350/350/205/4.56 donor
72 Vette 350/M21/3.70 posi, triple black and super fast
84 Olds Cutlass Brougham 350/2004r/4.11 was Dad's
tkeduk8r is offline   Reply With Quote
Old 10-29-2011, 05:15 AM   #232
slick copper
Registered User
 
slick copper's Avatar
 
Join Date: Aug 2010
Location: Richmond, KY
Posts: 1,137
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by tkeduk8r View Post
I have good news for you.. that is not a 230 pictured, you have a 292!!!!! Your side covers are the 6" tall versions, and your fuel pump is located behind the motor mount on the pass side....
--Mike
That lucky dog!
__________________
Raymond

1967 Chevy C/10 LWB Custom Optioned "big window truck" AKA Copper
.

My build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=452594
The story of how I got the truck:http://67-72chevytrucks.com/vboard/s...d.php?t=450939
Ole Smokey Build Thread 2002 Silverado 8.1L Crew Cab **SOLD**http://67-72chevytrucks.com/vboard/s...d.php?t=618402
slick copper is offline   Reply With Quote
Old 11-01-2011, 02:01 AM   #233
fryer1979
Redneck Hillbilly
 
fryer1979's Avatar
 
Join Date: Jan 2010
Location: Backwoods
Posts: 1,307
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by tkeduk8r View Post
I have good news for you.. that is not a 230 pictured, you have a 292!!!!! Your side covers are the 6" tall versions, and your fuel pump is located behind the motor mount on the pass side....
--Mike
Serious? Wow! I never had a clue....glad I didn't trade it off. She sure runs strong, makes sense I guess. Thanks man, you just made my night!
fryer1979 is offline   Reply With Quote
Old 11-01-2011, 03:04 AM   #234
laid_out_70
Registered User
 
laid_out_70's Avatar
 
Join Date: Jul 2010
Location: yv, ca
Posts: 280
Re: Post Your Straight Six Pics!

hello I6 guys. im new and ignorant to em but very interested in swapping my 350 for a I6 in my 70 c20 in the future. just want to lean what i can about them. which one is the most popular and why? not interested in power really, just a dependable motor. does one motor have cheaper replacement parts over others? are the I6's taller then a sbc?
__________________
My Build Thread. 70 C-20, SFBD, angled Z, 3 linked. impressive for a noob?

http://67-72chevytrucks.com/vboard/s...d.php?t=438132
laid_out_70 is offline   Reply With Quote
Old 11-01-2011, 11:27 AM   #235
Shaky
Six in a row makes it go...
 
Shaky's Avatar
 
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by laid_out_70 View Post
hello I6 guys. im new and ignorant to em but very interested in swapping my 350 for a I6 in my 70 c20 in the future. just want to lean what i can about them. which one is the most popular and why? not interested in power really, just a dependable motor. does one motor have cheaper replacement parts over others? are the I6's taller then a sbc?
The 250 is probably the most popular and the best bet for what you are looking for.

The 194, 215 (Pontiac), 230, and 250 were pretty much the same block with different bore and stroke. The 292 has a long stroke and corresponding taller block.

250s make acceptable power (torque) and are the easiest to find. Parts are cheap and they are all real easy to work on!
__________________
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
Shaky is offline   Reply With Quote
Old 11-01-2011, 04:06 PM   #236
laid_out_70
Registered User
 
laid_out_70's Avatar
 
Join Date: Jul 2010
Location: yv, ca
Posts: 280
Re: Post Your Straight Six Pics!

thanks for the quick response! so a 250 wouldn't have a problem running a edc and power steering? also could i use the power steering pump from my 350 on it? building custom brackets wouldn't be a problem.
__________________
My Build Thread. 70 C-20, SFBD, angled Z, 3 linked. impressive for a noob?

http://67-72chevytrucks.com/vboard/s...d.php?t=438132
laid_out_70 is offline   Reply With Quote
Old 11-01-2011, 05:21 PM   #237
Shaky
Six in a row makes it go...
 
Shaky's Avatar
 
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by laid_out_70 View Post
thanks for the quick response! so a 250 wouldn't have a problem running a edc and power steering? also could i use the power steering pump from my 350 on it? building custom brackets wouldn't be a problem.
Most of the 250s I've owned were manual steering and brakes. There's a lot of threads on this forum with I6 power steering discussed - it's probably better to search them out than to try to explain it in this thread. The six will pull some accessories as long as you just want to cruise around.
__________________
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
Shaky is offline   Reply With Quote
Old 12-03-2011, 06:15 PM   #238
blkcorvair
Registered User
 
blkcorvair's Avatar
 
Join Date: May 2011
Location: Long Island NY
Posts: 787
Re: Post Your Straight Six Pics!

I can finally post mine!



blkcorvair is offline   Reply With Quote
Old 12-03-2011, 06:56 PM   #239
Shaky
Six in a row makes it go...
 
Shaky's Avatar
 
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by blkcorvair View Post
I can finally post mine!
Oh man - that is sweeeeet...
__________________
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
Shaky is offline   Reply With Quote
Old 12-03-2011, 08:29 PM   #240
blkcorvair
Registered User
 
blkcorvair's Avatar
 
Join Date: May 2011
Location: Long Island NY
Posts: 787
Re: Post Your Straight Six Pics!

thanks!
blkcorvair is offline   Reply With Quote
Old 12-03-2011, 09:30 PM   #241
pritch
Registered User
 
pritch's Avatar
 
Join Date: Mar 2004
Location: Hoytsville, Utah
Posts: 3,365
Re: Post Your Straight Six Pics!

I finally have all the parts back for my 292. I just got the block back yesterday



I just got it out of the truck and onto a stand.

My guy had a heck of a time getting the cam. I think Isky had to mine the iron ore first.and then the first one disappeared in the shipping so we had to go through the whole process over. I thought they would have mined enough iron for two at least. It's nothing special, I guess they were just out at the time.

So I can start putting it all together now.
__________________
'68 Panel
Project Boogie Chillin'
'68 C-10
Ol' Green
pritch is offline   Reply With Quote
Old 12-04-2011, 06:36 AM   #242
'68OrangeSunshine
Senior Member
 
'68OrangeSunshine's Avatar
 
Join Date: Feb 2002
Location: Tucson, AZ USA
Posts: 7,042
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by pritch View Post
I finally have all the parts back for my 292. I just got the block back yesterday



I just got it out of the truck and onto a stand.

My guy had a heck of a time getting the cam. I think Isky had to mine the iron ore first.and then the first one disappeared in the shipping so we had to go through the whole process over. I thought they would have mined enough iron for two at least. It's nothing special, I guess they were just out at the time.

So I can start putting it all together now.
Looks good.
Hey, I heard a rumor that Crane Cams was back up. Am I just hallucinating?
__________________


Every 25 years I like to rebuild that 292, whether it needs it or not.
'68OrangeSunshine is offline   Reply With Quote
Old 12-04-2011, 12:37 PM   #243
blkcorvair
Registered User
 
blkcorvair's Avatar
 
Join Date: May 2011
Location: Long Island NY
Posts: 787
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by pritch View Post
I finally have all the parts back for my 292. I just got the block back yesterday



I just got it out of the truck and onto a stand.

My guy had a heck of a time getting the cam. I think Isky had to mine the iron ore first.and then the first one disappeared in the shipping so we had to go through the whole process over. I thought they would have mined enough iron for two at least. It's nothing special, I guess they were just out at the time.

So I can start putting it all together now.
Hey, I recognize that Stand!
blkcorvair is offline   Reply With Quote
Old 12-04-2011, 12:42 PM   #244
pritch
Registered User
 
pritch's Avatar
 
Join Date: Mar 2004
Location: Hoytsville, Utah
Posts: 3,365
Re: Post Your Straight Six Pics!

It's a good stand, but I wish all 4 wheels would steer.
__________________
'68 Panel
Project Boogie Chillin'
'68 C-10
Ol' Green
pritch is offline   Reply With Quote
Old 12-04-2011, 03:06 PM   #245
=Sancho=
Registered User
 
=Sancho='s Avatar
 
Join Date: Oct 2011
Location: SoCal
Posts: 31
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by blkcorvair View Post
I can finally post mine!




Thats a beauty!! Where did you buy the air cleaner, Im looking for one myslef?
=Sancho= is offline   Reply With Quote
Old 12-04-2011, 03:13 PM   #246
Gokart Mozart
Registered User
 
Join Date: Apr 2011
Location: Detroit
Posts: 432
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by tkeduk8r View Post
I have good news for you.. that is not a 230 pictured, you have a 292!!!!! Your side covers are the 6" tall versions, and your fuel pump is located behind the motor mount on the pass side....
--Mike
How can you tell the difference between a 230 and 250? I was told by the po mine was a 292. The vin shows a v8.

Quote:
Originally Posted by Gokart Mozart View Post
Here's my 70 for now



Gokart Mozart is offline   Reply With Quote
Old 12-04-2011, 03:37 PM   #247
Shaky
Six in a row makes it go...
 
Shaky's Avatar
 
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by Gokart Mozart View Post
How can you tell the difference between a 230 and 250? I was told by the po mine was a 292. The vin shows a v8.
The only way I know of to tell the difference between a 230 and a 250 is by the numbers. That engine in the pics above doesn't look like a 292 to me. Check out the difference in the lifter covers. Also the location of the fuel pump/engine mount:
Attached Images
 
__________________
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
Shaky is offline   Reply With Quote
Old 12-04-2011, 09:17 PM   #248
pritch
Registered User
 
pritch's Avatar
 
Join Date: Mar 2004
Location: Hoytsville, Utah
Posts: 3,365
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by Shaky View Post
The only way I know of to tell the difference between a 230 and a 250 is by the numbers. That engine in the pics above doesn't look like a 292 to me. Check out the difference in the lifter covers. Also the location of the fuel pump/engine mount:
Even that's not certain. The numbers on the motor in my Panel swore up and down that it was a 250, but after I got it apart and checked the stroke, it was a 230. Having said that, I do believe that some PO made it a 230 by switching the rotating assy., for whatever reason.
__________________
'68 Panel
Project Boogie Chillin'
'68 C-10
Ol' Green
pritch is offline   Reply With Quote
Old 12-04-2011, 11:20 PM   #249
blkcorvair
Registered User
 
blkcorvair's Avatar
 
Join Date: May 2011
Location: Long Island NY
Posts: 787
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by Gokart Mozart View Post
How can you tell the difference between a 230 and 250? I was told by the po mine was a 292. The vin shows a v8.
Certainatally looks like a 250. (Next to that Pass Motor Mount thier should be a number cast into the block) Mine says 1968 = 250.
blkcorvair is offline   Reply With Quote
Old 12-04-2011, 11:21 PM   #250
blkcorvair
Registered User
 
blkcorvair's Avatar
 
Join Date: May 2011
Location: Long Island NY
Posts: 787
Re: Post Your Straight Six Pics!

Quote:
Originally Posted by =Sancho= View Post
Thats a beauty!! Where did you buy the air cleaner, Im looking for one myslef?
Thats the stocker, All Blasted, Painted and new decal applied
blkcorvair is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:42 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com