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Search: Posts Made By: grumman41
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Forum: C3 Parts for Sale/Wanted
03-25-2024, 03:25 PM
Replies: 5
Views: 834
Posted By grumman41

I still have it.

I still have it.
Forum: C3 Parts for Sale/Wanted
03-12-2024, 08:17 PM
Replies: 5
Views: 834
Posted By grumman41

Best offer?

Best offer?
Forum: C3 Parts for Sale/Wanted
03-12-2024, 08:17 PM
Replies: 6
Views: 488
Posted By grumman41

Best offer accepted.

Best offer accepted.
Forum: C3 Tech/Performance
03-08-2024, 09:22 PM
Replies: 27
Views: 504
Posted By grumman41

Great, I’m going to be out of town for work but...

Great, I’m going to be out of town for work but checking fuel pressure is next on my list. I’ll check back in, it can’t be many other things.
KC
Forum: C3 Tech/Performance
03-06-2024, 02:33 PM
Replies: 27
Views: 504
Posted By grumman41

Approximately what should the fuel pressure be...

Approximately what should the fuel pressure be for this set up?
Forum: C3 Tech/Performance
03-06-2024, 12:29 PM
Replies: 27
Views: 504
Posted By grumman41

Update, I did re check the dist weights, they are...

Update, I did re check the dist weights, they are moving properly. I wired the exhaust heat riser up, test drove and no improvement. I removed the wire when hot and it looks like the riser is...
Forum: C3 Tech/Performance
03-06-2024, 11:11 AM
Replies: 27
Views: 504
Posted By grumman41

Ok, I’ll check or wire open that heat riser. Is...

Ok, I’ll check or wire open that heat riser. Is it possible to install that upside down?
Forum: C3 Tech/Performance
03-06-2024, 10:44 AM
Replies: 27
Views: 504
Posted By grumman41

This does have the original heat riser(not...

This does have the original heat riser(not verified opening correct), 36 degrees of timing all in by 2500rpm.
4 Vettes, I haven’t checked idle vacuum or vacuum when the advance comes in.

Yes, I...
Forum: C3 Tech/Performance
03-06-2024, 04:35 AM
Replies: 27
Views: 504
Posted By grumman41

The timing and advance are correct.

The timing and advance are correct.
Forum: C3 Tech/Performance
03-05-2024, 09:13 PM
Replies: 27
Views: 504
Posted By grumman41

It’s a 4 speed trans. What is the symptoms of a...

It’s a 4 speed trans. What is the symptoms of a failed or failing fuel pump? I made an effort to use non ethanol fuel but may have had some in it. I thought fuel pumps usually fail and the engine...
Forum: C3 Tech/Performance
03-05-2024, 04:20 PM
Replies: 27
Views: 504
Posted By grumman41

71 LS5 not accelerating

Specs:
4 speed trans.
71 LS5 pretty much stock other than a mild roller cam.
Dist overhauled, timing, dwell set.
Clean stock plugs and new plug harness.
Carb just back from Lars and installed....
Forum: C3 Parts for Sale/Wanted
03-04-2024, 09:27 AM
Replies: 1
Views: 136
Posted By grumman41

Dark saddle halo and door panels(OEM) 71 coupe

I’m still looking for OEM halo and door panels for my 1971 coupe. Dark saddle preferred but can dye the halo panels (electric windows).
Forum: C3 Tech/Performance
02-09-2024, 08:47 AM
Replies: 14
Views: 390
Posted By grumman41

I found a few of his post but couldn’t find the...

I found a few of his post but couldn’t find the one about yoke play and handling. Regardless, I’ve found the issue with a bit of forum help!
KC
Forum: C3 Tech/Performance
02-09-2024, 07:30 AM
Replies: 14
Views: 390
Posted By grumman41

Sounds like sound advice. I’ve already contacted...

Sounds like sound advice. I’ve already contacted GTR and I’ll probably pull both trailing arms even they have been “rebuilt”. It’s always tough to take steps backward after paying for rebuilds but...
Forum: C3 Tech/Performance
02-08-2024, 06:12 PM
Replies: 14
Views: 390
Posted By grumman41

Follow up: I got time to check the rear end...

Follow up:
I got time to check the rear end movement out, it wasn’t really what I expected. The passenger side has play in the side yoke and the drivers side is moving inside the trailing arm. The...
Forum: C3 Tech/Performance
02-05-2024, 12:49 PM
Replies: 5
Views: 195
Posted By grumman41

Likewise, it’s been a while since I’ve been under...

Likewise, it’s been a while since I’ve been under there but you should be able to push the release button, pull the knob out and then screw the bezel off. Maybe google the switch so you can tell...
Forum: C3 Tech/Performance
02-01-2024, 03:03 AM
Replies: 10
Views: 390
Posted By grumman41

Is one side still latched possibly?

Is one side still latched possibly?
Forum: C3 Parts for Sale/Wanted
02-01-2024, 02:47 AM
Replies: 3
Views: 230
Posted By grumman41

1971 fiberglass seat backs

I’m looking for L&R OEM fiberglass seat backs for my 71 Vette, they need to be in very good shape. I have some that are decent, looking to upgrade.
Forum: C3 Tech/Performance
01-31-2024, 08:05 PM
Replies: 10
Views: 390
Posted By grumman41

It’s been a while since got “locked out” of my 71...

It’s been a while since got “locked out” of my 71 but there is a hole you can push a small screw driver thru. See if you can remove your side grill and reach up thru there.
Forum: C3 Tech/Performance
01-31-2024, 02:53 PM
Replies: 14
Views: 390
Posted By grumman41

I’ll take a look at the side yokes, 67:72,...

I’ll take a look at the side yokes, 67:72, correct on the “indexing” or orientation when checking play. I’m kinda thinking these arms are going to have to come off and be checked by someone who knows...
Forum: C3 Tech/Performance
01-31-2024, 08:33 AM
Replies: 14
Views: 390
Posted By grumman41

C3 LS5 handling question?

I’ve covered some of these issues in other post but thought it may be more clear to re start.
Base line.
All chassis rubber- consumable components replaced, recent alignment. Trailing arms where...
Forum: C3 Tech/Performance
01-27-2024, 10:32 AM
Replies: 10
Views: 362
Posted By grumman41

No, it was a small bracket that supported the two...

No, it was a small bracket that supported the two ram hoses. I’ll see if I can find a picture.
Forum: C3 Tech/Performance
01-25-2024, 07:06 PM
Replies: 10
Views: 362
Posted By grumman41

Thanks, according to my assembly drawings there...

Thanks, according to my assembly drawings there is a small bracket that attaches in between the valve and ram?
Forum: C3 Tech/Performance
01-25-2024, 05:14 PM
Replies: 10
Views: 362
Posted By grumman41

Power steering hose routing?

I’ve replaced all power steering components and welcome another set of eyes on the routing before I snug everything down. I know, not the best of lighting and angles! Just seen the pictures when I...
Forum: C3 Tech/Performance
01-19-2024, 09:39 AM
Replies: 6
Views: 297
Posted By grumman41

Idler bearing replacement input

(1971 LS5 with AC)
When I pulled my PS pump I noticed the idler bearing doesn’t sound 100% to me. It’s not got a lot of movement but sounds fairly dry. Kinda un decided on finding bearings or buying...
Showing results 1 to 25 of 498
 
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