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 09-01-2019, 08:29 PM   #1
DA71Grande
Senior Member
 
DA71Grande's Avatar
 
Join Date: Aug 2018
Location: Liberty Twp, Ohio
Posts: 346
Hei

What’s a good HEI for a big block not looking to spend a fortune but don’t want cheap junk. I was looking at this


https://www.classicindustries.com/product/px101bk.html
__________________
Doug

71 Sierra Grande C25
16 Sierra 2500HD All Terrain
23 Chevy Tahoe Z71

https://paypal.me/digdug7131?locale.x=en_US

Last edited by DA71Grande; 09-01-2019 at 08:31 PM. Reason: .
DA71Grande is offline   Reply With Quote
Old 09-01-2019, 09:25 PM   #2
dmjlambert
Senior Member
 
dmjlambert's Avatar
 
Join Date: Apr 2016
Location: Cypress, TX
Posts: 3,859
Re: Hei

Have you considered an HEI that somebody has pulled from a Chevy truck? I have a used one and it is great, hasn't given me a hint of problems. You could just post a want to buy ad in the parts section and see who says what. Perhaps on the 73-87 parts board. I've got too much Chinese junk for my truck already, so when it comes to something I can get from other folks here on the board I go for it.
dmjlambert is offline   Reply With Quote
Old 09-01-2019, 09:38 PM   #3
aerotest
Registered User
 
Join Date: Jan 2018
Location: TN
Posts: 104
Re: Hei

I run the msd street fire. By the time you rebuild a junk yard version you can buy a brand new one cheaper.
__________________
1969 C10 Suburban Custom (Factory 396/TH400, survivor with no rust)
aerotest is offline   Reply With Quote
Old 09-01-2019, 10:00 PM   #4
HO455
Post Whore
 
HO455's Avatar
 
Join Date: Feb 2016
Location: Portland Oregon
Posts: 11,350
Re: Hei

If you by a quality aftermarket or a factory unit plan on having it curved on a distributor machine for good results after installation.
Don't waste your money and time on a cheap unit. The low price comes from undersized bearings, no heat treating, a poorly designed advance mechanism and so on and so forth. But they will make it nice and shiny.
__________________
Thanks to Bob and Jeanie and everyone else at Superior Performance for all their great help.
RIP Bob Parks.
1967 Burban (the WMB),1988 S10 Blazer (the Stink10 II),1969 GTO (the Goat), 1970 Javelin, 1952 F2 Ford OHC six 4X4, 29 Model A, 72 Firebird (the DBP Bird). 85 Alfa Romeo
If it breaks I didn't want it in the first place
The WMB repair thread http://67-72chevytrucks.com/vboard/s...d.php?t=698377
HO455 is offline   Reply With Quote
Old 09-01-2019, 10:27 PM   #5
BCOWANWHEELS
Registered User
 
Join Date: Nov 2006
Location: KINGSPORT,TN.
Posts: 3,035
Re: Hei

Look on ebay, 75.00 for a new complete gm style hei. Or go to skip whites web site. 250.00 is redickulous................
__________________
I BELIEVE IN JOHN 3:16
BCOWANWHEELS is offline   Reply With Quote
Old 09-02-2019, 03:24 AM   #6
northerngmc
Registered User
 
northerngmc's Avatar
 
Join Date: Jan 2004
Location: Whitehorse YK Canada
Posts: 2,651
Re: Hei

I just finished installing an HEI distributor in my 68 C20 with a 396. Started with a used GM HEI and installed the Petronix Flamethrower (Multi Spark) tune up kit in it.
https://pertronix.com/pertronix-d800...l#.XWzCkyhKh9M

It is working well and very happy with the install. If you don't have access to a GM HEI they also sell complete distributors. https://pertronix.com/stocklookbydis...Chevrolet#auto
__________________
Blaine
59 GMC 9314 a.k.a. Whoopee
68 C20 50th Anniversary a.k.a. The Rat

http://www.flickr.com/photos/northerngmc/
http://www.members.tripod.com/P-wee/index_032.htm

1.61803 is one H of a lot better than 3.14159, no really it is!
northerngmc is offline   Reply With Quote
Old 09-02-2019, 08:31 AM   #7
68 TT
Still plays with trucks
 
68 TT's Avatar
 
Join Date: Jul 2009
Location: Spokane, WA
Posts: 3,556
Re: Hei

Quote:
Originally Posted by HO455 View Post
If you by a quality aftermarket or a factory unit plan on having it curved on a distributor machine for good results after installation.
Don't waste your money and time on a cheap unit. The low price comes from undersized bearings, no heat treating, a poorly designed advance mechanism and so on and so forth. But they will make it nice and shiny.
They also have low quality electronics. The control module in particular is a POS in the inexpensive ones. You will be lucky to make it to the end of the one-year warranty period without it failing.

Being on a very tight budget I have resorted to them twice. One internal coil type and one external coil type. Both had control module failures very early on. One in less than 2000 miles and the other in less than 500 miles. Runs fine one day then won't start the next morning in both cases.

If you choose to run one of these low cost versions be prepared to trouble shoot the ignition system to figure out why your truck won't start. Many parts that could cause it but mine were both the ignition control module.
__________________
miSSed opportunity - ground up creation of an AWD 1994 454 SS that never was http://67-72chevytrucks.com/vboard/s...d.php?t=795577
69 C10 shortbed stepside 400 small block - built like what a super sport truck could have been
69 K20 lwb TBI 350 4L60E NP208 14-bolt Dana-44 w/disc
68 Camaro SS / RS 500hp 439 inch roller cam big block 4L80E
79 Malibu TPI 350 4L60 w/ Z28 steering & sway bars
68 TT is offline   Reply With Quote
Old 09-02-2019, 12:34 PM   #8
BCOWANWHEELS
Registered User
 
Join Date: Nov 2006
Location: KINGSPORT,TN.
Posts: 3,035
Re: Hei

spot on. I,am going gm HEI coil in cap on my current engine buildI
__________________
I BELIEVE IN JOHN 3:16
BCOWANWHEELS is offline   Reply With Quote
Old 09-02-2019, 12:46 PM   #9
hjewell2
Registered User
 
hjewell2's Avatar
 
Join Date: May 2011
Location: mich
Posts: 655
Re: Hei

DUI is a Great HEI unit. If you call them directly you can get a custom calibration on the spring and weights with an adjustable vac adv.
hjewell2 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 11:50 AM.


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