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Posts Made By:
JLMounce
Forum:
THE LOBBY
Today, 10:22 AM
Replies:
146
New Pontiac project
Views:
26,487
Posted By
JLMounce
That's looking awesome!
That's looking awesome!
Forum:
Pontiac - Street
09-18-2024, 04:24 PM
Replies:
37
1970 350 mods
Views:
1,505
Posted By
JLMounce
The difference between what we believed was a...
The difference between what we believed was a 2.73 to the 3.42 that we put in my wife's chevelle was night and day.
Not that we recorded mileage on the car, but it seemed somewhat the same and...
Forum:
Heating & Cooling TECH
09-18-2024, 02:49 PM
Replies:
14
Drilling into the Radiator
Views:
402
Posted By
JLMounce
I did speak with Cold Case directly and as...
I did speak with Cold Case directly and as mentioned here above, you can in fact drill into the U channel which is hollow. So, I'll be doing that.
Forum:
Pontiac - Street
09-17-2024, 04:56 PM
Replies:
14
Custom ride system
Views:
295
Posted By
JLMounce
These cars are horribly undersprung as they were...
These cars are horribly undersprung as they were designed. Shocks that lack much in the way of rebound valving don't help that much.
Based on what you're saying here, I would probably recommend a...
Forum:
Pontiac - Street
09-17-2024, 02:17 PM
Replies:
14
Custom ride system
Views:
295
Posted By
JLMounce
You can go from as mild as adding a sway bar and...
You can go from as mild as adding a sway bar and upgraded shocks to the stock control arms and springs, to rear link type suspensions and aftermarket sub-frames.
Depending on what your goals are...
Forum:
Heating & Cooling TECH
09-17-2024, 10:49 AM
Replies:
14
Drilling into the Radiator
Views:
402
Posted By
JLMounce
Thanks that's helpful. I'm going to give cold...
Thanks that's helpful. I'm going to give cold case a ring as suggested.
Forum:
Heating & Cooling TECH
09-17-2024, 10:21 AM
Replies:
14
Drilling into the Radiator
Views:
402
Posted By
JLMounce
I'm using a Flex-A-Lite fan with an integrated...
I'm using a Flex-A-Lite fan with an integrated shroud.
Forum:
Heating & Cooling TECH
09-17-2024, 09:32 AM
Replies:
14
Drilling into the Radiator
Views:
402
Posted By
JLMounce
Here’s a picture of the engine bay. You can see...
Here’s a picture of the engine bay. You can see the straps that hold the upper fan.
They are just unsightly.
So it sounds like that top u-channel might be okay?
640093
Forum:
Heating & Cooling TECH
09-16-2024, 09:54 PM
Replies:
14
Drilling into the Radiator
Views:
402
Posted By
JLMounce
Drilling into the Radiator
As the title implies, can this be done? Obviously the end-tanks need to remain intact and sealed to hold pressure.
I'm asking more about the top panel above the tubes and fins. My fan shroud...
Forum:
Pontiac - Street
09-16-2024, 05:02 PM
Replies:
37
1970 350 mods
Views:
1,505
Posted By
JLMounce
You might find that doing some of those small...
You might find that doing some of those small things and making sure the car is right and tight is all you need.
My wife had a 1970 Chevelle with a basic Chevy 350. It was one of those Gm...
Forum:
Pontiac - Street
09-16-2024, 03:51 PM
Replies:
37
1970 350 mods
Views:
1,505
Posted By
JLMounce
I echo what everyone else is saying here. ...
I echo what everyone else is saying here. 300-350hp at the rear wheels is going to be a tall order for your engine. is it possible to build a 350P to make that kind of power, yes. But it's not a...
Forum:
Suspension TECH
09-15-2024, 06:31 PM
Replies:
3
Baer track4 on 1973 GP wheel fitment
Views:
92
Posted By
JLMounce
Torq thrusts will not be an option. They are...
Torq thrusts will not be an option. They are designed more for a stick type disc setup where the caliper is set inward from the mounting surface. Many of the Baer systems use components originally...
Forum:
Suspension TECH
09-14-2024, 09:51 PM
Replies:
3
Baer track4 on 1973 GP wheel fitment
Views:
92
Posted By
JLMounce
Is the wheel not clearing the calipers or is it a...
Is the wheel not clearing the calipers or is it a clearance issue with how the wheel is sitting in the wheel wells?
The torq thrust wheels have a fairly narrow inner hoop diameter. Corvette based...
Forum:
Pontiac - Street
09-14-2024, 09:46 PM
Replies:
180
Dci aluminum ra 4 heads
Views:
9,515
Posted By
JLMounce
I remember a couple years ago they were...
I remember a couple years ago they were advertising they had a couple left. They had softer brinell hardness then their normal blocks.
Forum:
Pontiac - Street
09-14-2024, 05:24 PM
Replies:
180
Dci aluminum ra 4 heads
Views:
9,515
Posted By
JLMounce
I think everyone agrees that we need an iron...
I think everyone agrees that we need an iron sportsman type block. The problem is that by the time R&D a new block, your costs and profitable window is probably very near the same as an MR1 or AP...
Forum:
Pontiac - Street
09-14-2024, 11:54 AM
Replies:
180
Dci aluminum ra 4 heads
Views:
9,515
Posted By
JLMounce
Yes Don said in the previous podcast that the...
Yes Don said in the previous podcast that the blocks would be aluminum, not iron. He said they would be badass. He said they would not be cheap.
Forum:
Pontiac - Street
09-13-2024, 10:54 PM
Replies:
53
Comp Evolution HR lifters
Views:
2,010
Posted By
JLMounce
Only modifier I see on the cam card is an "s"...
Only modifier I see on the cam card is an "s" suffix against the lobes. 13547s/13551s
Car isn't a daily driver. 5ish thousand miles a year if I don't have it down for some reason.
When it's...
Forum:
Pontiac - Street
09-13-2024, 04:48 PM
Replies:
44
Heat soak
Views:
1,295
Posted By
JLMounce
If the solenoid is in good condition and the...
If the solenoid is in good condition and the power lead from the battery is properly sized and in good condition, it's probably not a huge issue.
I still run a factory type starter, but it's...
Forum:
Pontiac - Street
09-13-2024, 04:45 PM
Replies:
44
Heat soak
Views:
1,295
Posted By
JLMounce
The sniper runs the fan in stall and crank? ...
The sniper runs the fan in stall and crank?
I guess that would create a pretty easy test for the OP. When the engine is off and heat soaked, disable the fan in the ecu, then attempt to start.
Forum:
Pontiac - Street
09-13-2024, 04:43 PM
Replies:
53
Comp Evolution HR lifters
Views:
2,010
Posted By
JLMounce
That 200 seat pressure seems a little high for a...
That 200 seat pressure seems a little high for a hydraulic roller setup. Although the final decision will be left to the engine builder, but the last hydraulic roller we did with the 857 IIRC was...
Forum:
Pontiac - Street
09-13-2024, 01:05 PM
Replies:
53
Comp Evolution HR lifters
Views:
2,010
Posted By
JLMounce
was that darkblish who is doing the supercharger...
was that darkblish who is doing the supercharger project? I know he had some issues with the evolution lifters. That was attributed more to the fact that the spring pressures to combat boost were...
Forum:
Suspension TECH
09-13-2024, 12:51 PM
Replies:
35
2nd Gen T/A body mounts
Views:
938
Posted By
JLMounce
Rubber bushings are physically connected to the...
Rubber bushings are physically connected to the bushings shells. They actually twist in the shells, so there's no rubber moving against metal. As a result, they don't squeak. Unless they've torn...
Forum:
Pontiac - Street
09-13-2024, 12:47 PM
Replies:
44
Heat soak
Views:
1,295
Posted By
JLMounce
You can try an insulating spacer under the sniper...
You can try an insulating spacer under the sniper to help with that.
It sounds like this is a crank and no start issue after a short heat soak.
What may be happening is that as the car sits for...
Forum:
Heating & Cooling TECH
09-13-2024, 10:51 AM
Replies:
29
OEM Fan flow vs Dual Electric Fan Flow
Views:
1,037
Posted By
JLMounce
And the Flex-A-Lite Black Magic 180 for F-body...
And the Flex-A-Lite Black Magic 180 for F-body sized radiators. This is what I use and it cools sitting still and at highway speed.
The shroud is definitely critical.
Forum:
Pontiac - Street
09-13-2024, 09:49 AM
Replies:
44
Heat soak
Views:
1,295
Posted By
JLMounce
You didn't state what the car runs at when it's...
You didn't state what the car runs at when it's in operations. Assuming you're running iron heads, there's still a good bit of heat soaked mass that coolant will soak. But to the extent of going to...
Showing results 1 to 25 of 500
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