72 350 rocket 2 barrel timing issue

Thread Tools
 
Search this Thread
 
Old October 2nd, 2016, 02:05 PM
  #1  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
72 350 rocket 2 barrel timing issue

I have a 72 delta 88 350 rocket I just converted to msd hei from points its getting spark fuel ect but still wont run I had the timing mark to 0 and it still wont run I drove it 80 miles home before the points crapped out it sat for 2 years and may have a mild cam but the car is original over wise

Last edited by 72delta88; October 2nd, 2016 at 02:08 PM.
72delta88 is offline  
Old October 2nd, 2016, 03:56 PM
  #2  
Old(s) Fart
 
joe_padavano's Avatar
 
Join Date: Mar 2007
Location: Northern VA
Posts: 47,735
Originally Posted by 72delta88
I have a 72 delta 88 350 rocket I just converted to msd hei from points its getting spark fuel ect but still wont run I had the timing mark to 0 and it still wont run I drove it 80 miles home before the points crapped out it sat for 2 years and may have a mild cam but the car is original over wise
Welcome. First, what do you mean by "the points crapped out" and did you change the whole distributor as a result? Are you SURE the points were the problem?

If so, chances are you have the distributor installed 180 degrees out of phase.
joe_padavano is offline  
Old October 2nd, 2016, 04:07 PM
  #3  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by joe_padavano
Welcome. First, what do you mean by "the points crapped out" and did you change the whole distributor as a result? Are you SURE the points were the problem?

If so, chances are you have the distributor installed 180 degrees out of phase.
the points were burnt to a crisp and the dizzy was stuck in the block it had a ring of corrosion around the basre it now has abrand new hei distributor controlled by a msd street fire

Last edited by 72delta88; October 2nd, 2016 at 04:09 PM. Reason: not enough info
72delta88 is offline  
Old October 2nd, 2016, 04:09 PM
  #4  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
it also has new plugs, plug wires the box is getting 12v
72delta88 is offline  
Old October 2nd, 2016, 04:22 PM
  #5  
Old(s) Fart
 
joe_padavano's Avatar
 
Join Date: Mar 2007
Location: Northern VA
Posts: 47,735
So I'll ask again, are you sure you aren't 180 out? Have you tried it without the MSD box?
joe_padavano is offline  
Old October 2nd, 2016, 05:09 PM
  #6  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
I'll add, is it wired for full battery voltage? You understand you can't use your original timing settings? Which distributor did you install? I'm assuming that your using the MSD 5520 box?
oldcutlass is offline  
Old October 2nd, 2016, 05:34 PM
  #7  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
it was 180 out I corrected that and it tried to start the battery is so low even jumping it didn't work I tried it without the msd5520 and it still wouldn't start its the assault hei that's like 53$ on ebay yes its wired for full 12v at the battery and at the key as per msd manual
72delta88 is offline  
Old October 2nd, 2016, 05:43 PM
  #8  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
I'll add, is it wired for full battery voltage? You understand you can't use your original timing settings? Which distributor did you install? I'm assuming that your using the MSD 5520 box?
nice pic my 72 is sapphire blue with a blue top
72delta88 is offline  
Old October 2nd, 2016, 05:51 PM
  #9  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Run a jumpre wire directly from the positive battery cable to the HEI batt terminal and start the engine with the key. To turn off you need to disconnect the wire and then turn the key off. Set your initial timing at 16* BTDC and fine tune from there. With a stock or relatively stock engine the box really is overkill.
oldcutlass is offline  
Old October 2nd, 2016, 05:55 PM
  #10  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
Run a jumpre wire directly from the positive battery cable to the HEI batt terminal and start the engine with the key. To turn off you need to disconnect the wire and then turn the key off. Set your initial timing at 16* BTDC and fine tune from there. With a stock or relatively stock engine the box really is overkill.
tried it ive gotta get the battery charged tomorrow its not gonna stay stock for long that's y I wanted the box its getting heads cam intake and headers over the next 4 months and I wanted the rev limiter
72delta88 is offline  
Old October 2nd, 2016, 05:59 PM
  #11  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
the battery is at 9 volts so its dead it wont even kick the starter
72delta88 is offline  
Old October 2nd, 2016, 06:40 PM
  #12  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Let us know how it goes.
oldcutlass is offline  
Old October 2nd, 2016, 06:43 PM
  #13  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
I was a chevy guy before I bought the delta so its kinda new for me any pointers
72delta88 is offline  
Old October 2nd, 2016, 06:46 PM
  #14  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
The only real difference is the rotor moves CCW. Tuning principles are the same.
oldcutlass is offline  
Old October 2nd, 2016, 06:48 PM
  #15  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
is the # 1 terminal on the did at the front or back I know the cylinder is at the front drivers
72delta88 is offline  
Old October 2nd, 2016, 06:59 PM
  #16  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Most use this for an HEI:



And this for points:


To be honest the distributor doesn't care where #1 is wired as long as the rotor points to it at the right time and the firing order is wired correctly.
oldcutlass is offline  
Old October 2nd, 2016, 07:06 PM
  #17  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
Most use this for an HEI:



And this for points:


To be honest the distributor doesn't care where #1 is wired as long as the rotor points to it at the right time and the firing order is wired correctly.
thanks so much I tried the points 1 it didn't work for the hei I used the hei pattern and that's when it tried to start
72delta88 is offline  
Old October 2nd, 2016, 07:10 PM
  #18  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
The different #1 positions between points and HEI is because of the premade wire lengths.
oldcutlass is offline  
Old October 2nd, 2016, 07:16 PM
  #19  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
I'm gonna try it again in the am I got the box issue fixed I think it was 180 out and 2 terminals off
72delta88 is offline  
Old October 3rd, 2016, 05:57 PM
  #20  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
Let us know how it goes.
got it running today then the water pump and thermostat and the carb went bad
72delta88 is offline  
Old October 3rd, 2016, 06:37 PM
  #21  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Eventually you'll run out of broken things to fix.
oldcutlass is offline  
Old October 3rd, 2016, 06:46 PM
  #22  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
Eventually you'll run out of broken things to fix.
the carb was gushing gas after shut off its roached and it was 75 degrees out and the car was running at 225 and climbing and it got gas in the oil and the temp was in stop and go traffic

Last edited by 72delta88; October 3rd, 2016 at 06:53 PM.
72delta88 is offline  
Old October 4th, 2016, 06:29 AM
  #23  
Out of Line, Everytime😉
 
olds 307 and 403's Avatar
 
Join Date: Dec 2006
Location: Melville, Saskatchewan
Posts: 9,011
75 degrees out, how did it even run? I once had my Olds about 20 degrees advanced after swapping distributors, noticed it was a hard restart. Probably the needle and seat stuck from old shitty gas.
olds 307 and 403 is offline  
Old October 4th, 2016, 06:39 AM
  #24  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
I think he meant the temperature was 75* out...
oldcutlass is offline  
Old October 4th, 2016, 06:46 AM
  #25  
Connoisseur d'Junque
 
MDchanic's Avatar
 
Join Date: Sep 2010
Location: The Hudson Valley
Posts: 21,183
Originally Posted by 72delta88
the carb was gushing gas after shut off its roached and it was 75 degrees out and the car was running at 225 and climbing and it got gas in the oil and the temp was in stop and go traffic
The carb. "gushing gas" means that the float is stuck.
Nothing to do with roaches.

You may want to rebuild it.

225° in stop and go traffic could be a stuck thermostat (since we know things are stuck), or an obstruction (or blocked radiator), or a bad fan clutch, or a missing fan shroud.

Fuel in the oil is because of the stuck float.

You need to go through this engine one thing at a time. (And if the points were a problem, you'd have saved yourself a few days by just replacing them, rather than installing a whole new distributor and ignition system).

- Eric
MDchanic is offline  
Old October 4th, 2016, 07:43 AM
  #26  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
i had a engine builder whos friends with my dad go through it the carb is gone the body and base were corroded and warped the radiator is clear I'm thinking its the thermostat or fan clutch no one around here had the right set of points and i prefer the msd hei for reliability even after a good cleaning the carb looked like the bottom of the il river and the distributor was wore out ( the carb water pump dizzy fan clutch and thermostat are original
72delta88 is offline  
Old October 4th, 2016, 07:46 AM
  #27  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by olds 307 and 403
75 degrees out, how did it even run? I once had my Olds about 20 degrees advanced after swapping distributors, noticed it was a hard restart. Probably the needle and seat stuck from old shitty gas.
the temp out was 75
we cleaned the carb the day i bought the car turns out the body and base were warped
72delta88 is offline  
Old October 4th, 2016, 07:58 AM
  #28  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Originally Posted by 72delta88
i had a engine builder whos friends with my dad go through it the carb is gone the body and base were corroded and warped the radiator is clear I'm thinking its the thermostat or fan clutch no one around here had the right set of points and i prefer the msd hei for reliability even after a good cleaning the carb looked like the bottom of the il river and the distributor was wore out ( the carb water pump dizzy fan clutch and thermostat are original
Which also probably means your timing chain is original too. MAW do it since your only a few bolts away when changing the water pump.
oldcutlass is offline  
Old October 4th, 2016, 08:03 AM
  #29  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
the timing chain is where I'm unsure because we found 2 prevous owners priar to the one who sold it to me and owner 2 put a comp 280 cam in in 09
72delta88 is offline  
Old October 4th, 2016, 08:05 AM
  #30  
Administrator
 
oldcutlass's Avatar
 
Join Date: Oct 2009
Location: Poteau, Ok
Posts: 40,817
Forgot you mentioned that earlier in the thread. Then I would suspect the water pump was replaced also.
oldcutlass is offline  
Old October 4th, 2016, 08:10 AM
  #31  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
Originally Posted by oldcutlass
Forgot you mentioned that earlier in the thread. Then I would suspect the water pump was replaced also.
I'm going to start with the thermostat and fan clutch the carb going on it is a holley 4 barrel 600 cfm vac secondary on a 4-2 adaptor till I buy an intake it idles well at 750 and drops to 600 in gear

Last edited by 72delta88; October 4th, 2016 at 08:13 AM.
72delta88 is offline  
Old October 15th, 2016, 04:34 PM
  #32  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
thanks everyone for the help ive got the car running perfect I changed the radiator and carb now it idles at 975 in park 750 in gear with the timing at 8 degrees before tdc it will chirp the tires when I mat it it just wont burn out when its power braked but it runs amazing and temp is 185 in stop and go traffic

Last edited by 72delta88; October 15th, 2016 at 04:37 PM.
72delta88 is offline  
Old October 15th, 2016, 05:43 PM
  #33  
Connoisseur d'Junque
 
MDchanic's Avatar
 
Join Date: Sep 2010
Location: The Hudson Valley
Posts: 21,183
Great!

- Eric
MDchanic is offline  
Old October 15th, 2016, 05:51 PM
  #34  
Registered User
Thread Starter
 
72delta88's Avatar
 
Join Date: Oct 2016
Location: pekin il
Posts: 169
I'm putting it up for sale for 7500 its numbers matching 2 door royale coupe with almost no rust and 105000 on it
72delta88 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Beau Dirt
Parts Wanted
6
December 27th, 2021 03:02 PM
tcolt
General Discussion
54
March 16th, 2017 09:58 PM
63 F85 Cutlass
Small Blocks
18
February 8th, 2015 03:20 PM
66ninetyeightls
Big Blocks
3
March 28th, 2010 07:40 AM
442scotty
General Discussion
8
May 13th, 2009 05:42 PM



Quick Reply: 72 350 rocket 2 barrel timing issue



All times are GMT -7. The time now is 09:56 PM.