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Search: Posts Made By: 74ZZ430
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Forum: C3 Tech/Performance
08-25-2009, 09:56 PM
Replies: 9
Views: 2,012
Posted By 74ZZ430

I just bought one off of ebay, and he has one...

I just bought one off of ebay, and he has one left. $15.00 plus $3.00 shipping. Mine was in very nice shape. Seach under: 1974 CORVETTE ENERGY ABSORBER BOLT KIT (GM 339118) under buy it now.
Forum: C3 Tech/Performance
07-13-2009, 06:37 PM
Replies: 1
Views: 3,320
Posted By 74ZZ430

Anyone using a Holley 12-125 electric pump

I installed a Holley 12-125 electric pump this week end and was very happy how quite the pump was and pressure was just shy of seven lbs. Right where holley said it would be. The problem is at full...
Forum: C3 Tech/Performance
04-02-2009, 07:14 PM
Replies: 18
Views: 4,617
Posted By 74ZZ430

I had the same problem on my 74 when I replaced...

I had the same problem on my 74 when I replaced the heads. The bulb on the sensor was to large to get a 3/8" die over. I purchased a new stock sensor from Lectric Limited which had a much smaller...
Forum: C3 Tech/Performance
02-13-2009, 09:50 PM
Replies: 10
Views: 598
Posted By 74ZZ430

I'm using a Dr. Gas X pipe under the rear end and...

I'm using a Dr. Gas X pipe under the rear end and Walker Ultra flow mufflers. I only lose on average about .05 of a second in the 1/4 mile compared to uncapped headers.
For what is worth, according...
Forum: C3 Tech/Performance
02-09-2009, 09:37 PM
Replies: 0
Views: 225
Posted By 74ZZ430

Name of style of flare on factory fuel line

Does anyone know the name for the flare used on the factory fuel lines on the frame, where your hose slides over them. A bubble flare is close but not exact. I'm making some custom lines and would...
Forum: C3 Tech/Performance
01-24-2009, 08:16 AM
Replies: 8
Views: 310
Posted By 74ZZ430

K&N will custom make any height you want, I had...

K&N will custom make any height you want, I had mine made taller. I believe it was a $35 extra charge, that was a couple years ago. It did take several weeks to get though.
Forum: C3 Tech/Performance
01-19-2009, 06:56 PM
Replies: 21
Views: 451
Posted By 74ZZ430

I fought the same problem all last year, my fuel...

I fought the same problem all last year, my fuel pressure was fine for the first 1/2 hour or so then it would drop down to next to zero. I had been using a mechanical edelbrock pump for several years...
Forum: C3 Tech/Performance
12-10-2008, 07:28 PM
Replies: 8
Views: 2,124
Posted By 74ZZ430

I'm running a copy of the ZZ430 except I'm still...

I'm running a copy of the ZZ430 except I'm still using my 74 Q jet(wanted to use factory air cleaner), shorty Sanderson headers and a 3.70 gear with a mild conveter. The car has very good mid range...
Forum: C3 Tech/Performance
11-30-2008, 02:51 PM
Replies: 1
Views: 351
Posted By 74ZZ430

Fuel tank pickup repair ?

While removing the fuel pickup I must have twisted on the rubber hose to hard, now it leaks from where the tubing comes thru the flat plate the gasket mounts against. What would be the best way to...
Forum: C3 General
10-13-2008, 09:26 PM
Replies: 4
Views: 533
Posted By 74ZZ430

Electric fuel pump mounting pictures

I did a archive search for pictures of electric fuel pump mountings but most of the links no longer work. Could someone post current pictures of their set ups.
Another question, is the factory sock...
Forum: C3 Tech/Performance
08-16-2008, 10:32 PM
Replies: 16
Views: 5,348
Posted By 74ZZ430

Thanks for all the suggestions. It's not a...

Thanks for all the suggestions. It's not a venting issue I still have the vapor canister hooked up and I drilled a 1/8" vent in the gas cap. I don't think it could be vapor lock because it will do...
Forum: C3 Tech/Performance
08-09-2008, 05:47 PM
Replies: 16
Views: 5,348
Posted By 74ZZ430

I had a fuel bypass hooked up on the the car that...

I had a fuel bypass hooked up on the the car that would keep the pressure down to six lbs. I temporally disconnected it but it made no difference.
Forum: C3 Tech/Performance
08-09-2008, 01:33 PM
Replies: 16
Views: 5,348
Posted By 74ZZ430

Big time fuel pressure loss only when hot

Help, I been trying for weeks to solve my fuel pressure problem, and its not the gauge. I have a 355 with a Edelbrock 110 gph pump using a bottom outlet plate. I've changed the pump, switched to fuel...
Forum: C3 Tech/Performance
08-03-2008, 11:13 PM
Replies: 4
Views: 407
Posted By 74ZZ430

The gauge I'm using is a large approx 4 inch...

The gauge I'm using is a large approx 4 inch diameter air filled unit I purchased from Napa. I also thought the bypass might be the problem so I removed it from the system, my pressure went to 10...
Forum: C3 Tech/Performance
08-03-2008, 08:29 PM
Replies: 4
Views: 407
Posted By 74ZZ430

I though about that, I did recalibrate it. The...

I though about that, I did recalibrate it. The strange thing is as long as you dont bring in the secondarys the air fuel stays fine. It sometimes. goes a little rich, 11.5 when just accelerating...
Forum: C3 Tech/Performance
08-03-2008, 07:39 PM
Replies: 4
Views: 407
Posted By 74ZZ430

Fuel delivery problem, any suggestions

I have a 74 with a copy of a ZZ430 motor, except I'm using a Qjet with a Edelbrock 110gph mechanical pump. The car has always ran good and my wide band oxygen sensor would read about 13.2 at WOT....
Forum: C3 General
07-08-2008, 10:13 PM
Replies: 26
Views: 4,127
Posted By 74ZZ430

I took my qjet to Cliff Ruggles, he's a great...

I took my qjet to Cliff Ruggles, he's a great guy. He spent three hours explaining and modifying the carb while I watched. After it was done he bolted my carb on his 11 second 455 GtO and we went for...
Forum: C3 Tech/Performance
04-25-2008, 08:49 PM
Replies: 0
Views: 468
Posted By 74ZZ430

Replacing rear bumper breakaway (omark) bolts on 74

I have recently discovered I'm missing one of the rear bumper sheer pins(bolts) on my 74. Does anyone know where these can be purchased. I have been unable to locate them on the internet, I also...
Forum: C3 Tech/Performance
04-12-2008, 08:17 PM
Replies: 4
Views: 1,040
Posted By 74ZZ430

I'm using a Barry Grant 17021 bypass, with my...

I'm using a Barry Grant 17021 bypass, with my qjet and Edelbrock mechnical pump. I originally tried to use the factory 1/4 return line, but found it was to small to return enough fuel to keep to...
Forum: C3 Tech/Performance
03-24-2008, 09:59 PM
Replies: 5
Views: 4,431
Posted By 74ZZ430

I had to chase the threads on the oxygen sensor...

I had to chase the threads on the oxygen sensor bung after welding it in. Napa had a oxygen sensor thread chaser in stock for about $10.
Forum: C3 Tech/Performance
02-10-2008, 09:00 PM
Replies: 13
Views: 951
Posted By 74ZZ430

I'm using a Q jet that Cliff Ruggles rebuilt, he...

I'm using a Q jet that Cliff Ruggles rebuilt, he installed a adjustment screw there on mine so the primary metering rod height could be easily adjusted.
Forum: C3 Tech/Performance
12-15-2007, 08:32 AM
Replies: 7
Views: 2,671
Posted By 74ZZ430

Thanks for all the replys, I did find this...

Thanks for all the replys, I did find this interesting information on Mallorys webb site:

FUEL LINE SIZE

(FROM PUMP TO REGULATOR)
Minimum fuel line size is determined by the horsepower of...
Forum: C3 Tech/Performance
12-14-2007, 06:25 AM
Replies: 7
Views: 2,671
Posted By 74ZZ430

Thanks for the answers, NMSharkracer did you...

Thanks for the answers, NMSharkracer did you replace your whole return line with 3/8" line and did you follow the stock routing? It appears very tight going over the rear wheel with the body on.
I'm...
Forum: C3 Tech/Performance
12-13-2007, 10:34 PM
Replies: 7
Views: 2,671
Posted By 74ZZ430

Running a larger diameter fuel return line

I need to run a larger fuel return line on my 74. The factory (right side) return line appears to connect back using a 1/4" nipple on the fuel tank,which would greatly restrict the flow. I haven't...
Forum: C3 Tech/Performance
12-01-2007, 01:33 PM
Replies: 4
Views: 2,411
Posted By 74ZZ430

That's it, thanks for the help. Also found a...

That's it, thanks for the help. Also found a delphi part number of FS0134.
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