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PY Online Forums - Bringing the Pontiac Hobby Together
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Posts Made By:
J.C.you
Forum:
Pontiac - Street
09-11-2024, 10:36 AM
Replies:
180
Dci aluminum ra 4 heads
Views:
11,074
Posted By
J.C.you
It’s called hot rodding 101. Nit picking in my...
It’s called hot rodding 101. Nit picking in my opinion. That type stuff is minor. Cleaning up a valve pocket.
If I wanted a set of faux pas aluminum 48s for instance to get 75-100 more hp out of my...
Forum:
Pontiac - Street
09-11-2024, 07:13 AM
Replies:
180
Dci aluminum ra 4 heads
Views:
11,074
Posted By
J.C.you
Define “production pistons “ are you talking...
Define “production pistons “ are you talking about oem stock pistons?
Forum:
Pontiac - Street
09-09-2024, 08:21 PM
Replies:
180
Dci aluminum ra 4 heads
Views:
11,074
Posted By
J.C.you
I believe it’s the valve placement deal and nit...
I believe it’s the valve placement deal and nit picking like old women.
Give the guy some credit, he’s already brought two heads to the Pontiac market with success.
Forum:
Pontiac - Street
09-09-2024, 03:09 PM
Replies:
180
Dci aluminum ra 4 heads
Views:
11,074
Posted By
J.C.you
Just sold set 722s 5k ported ready bolt on, set...
Just sold set 722s 5k ported ready bolt on, set up for roller for reference.
I’m sure Don can put any size valves within reason in the heads, making moot of reliefs question.
I had small valves...
Forum:
Pontiac - Street
09-02-2024, 11:10 PM
Replies:
6
Anyone modified…
Views:
582
Posted By
J.C.you
Anyone modified…
…the older head castings like one pictured with a heat relief slot like the 6x’s? Pontiac engineers must have done some testing and saw positive results to add a heat slot in the 6x’s.
Forum:
Pontiac - Race
09-01-2024, 11:35 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Iron only in this class and small Pontiac valves...
Iron only in this class and small Pontiac valves sizes legal.
Forum:
Pontiac - Race
09-01-2024, 03:52 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Ok been making some progress. A legal motor and a...
Ok been making some progress. A legal motor and a massaged motor in the works. Going to be a tall order for a unported Pontiac to be competitive in the class with the aftermarket heads legalized for...
Forum:
Performance Parts For Sale/Wanted
09-01-2024, 03:39 PM
Replies:
1
WTB HO aftermarket intake
Views:
281
Posted By
J.C.you
WTB HO aftermarket intake
No heat crossover, maybe one didn’t fit good or poor casting quality.
Forum:
Pontiac - Race
08-31-2024, 08:27 PM
Replies:
3
535 horsepower guess
Views:
614
Posted By
J.C.you
750-800 depends on compression other stuff too
750-800 depends on compression other stuff too
Forum:
Pontiac - Race
08-31-2024, 08:21 PM
Replies:
5
V-heads?
Views:
601
Posted By
J.C.you
V-heads?
Red poncho v heads?
Forum:
Performance Parts For Sale/Wanted
08-07-2024, 09:58 PM
Replies:
2
WTB 350 pistons
Views:
430
Posted By
J.C.you
WTB 350 pistons
Forged +.030, thanks in advance.
Forum:
Pontiac - Race
07-29-2024, 06:31 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Ok thanks, good info. Only .450 lift max ...
Ok thanks, good info. Only .450 lift max probably do v max lifters and bullet cam
Forum:
Pontiac - Race
07-29-2024, 05:27 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Very unlikely unless go out there and dominate...
Very unlikely unless go out there and dominate and pass tech. Die hard Chevy crowd here. One my poncho buddies won several championships in this class years ago. He will help on the car
Forum:
Pontiac - Race
07-28-2024, 08:24 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Claimer class
Claimer class
Forum:
Pontiac - Race
07-28-2024, 06:22 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
That’s a good alternative, maybe go with a light...
That’s a good alternative, maybe go with a light weight .990 pin
Forum:
Pontiac - Race
07-28-2024, 06:17 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Not up on the 350 bores, but I heard some of the...
Not up on the 350 bores, but I heard some of the 283 Chevy or Mopar sb stuff may work? Anyone know?
Forum:
Pontiac - Race
07-27-2024, 06:33 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Went with the eagle l beams to keep costs...
Went with the eagle l beams to keep costs somewhat in check. Was a trw/seal power 350 piston available with a 1/16, 1/16 ring pack? That’s legal in the class.
Forum:
Pontiac - Race
07-26-2024, 10:14 PM
Replies:
25
Another Pontiac dirt track endeavor
Views:
1,477
Posted By
J.C.you
Another Pontiac dirt track endeavor
Well been out of the loop for awhile but the local track has allowed the 350 poncho motor to complete in a factory stock class. I’m going to furnish a motor for a car. Motor will be +.030 350 with...
Forum:
Pontiac - Race
07-12-2024, 10:47 PM
Replies:
27
Well this is sad
Views:
2,597
Posted By
J.C.you
Since George was ran off, it went down hill. He...
Since George was ran off, it went down hill. He always kept the pot stirring
Forum:
Pontiac - Street
07-05-2024, 08:02 AM
Replies:
67
Quench
Views:
6,189
Posted By
J.C.you
I suppose it could, depending on type channel one...
I suppose it could, depending on type channel one made in the head surface. I’ve been using a small cone end carbide cutter that makes a radius cut instead of a V channel.
Over the years there has...
Forum:
Pontiac - Street
07-04-2024, 10:38 PM
Replies:
67
Quench
Views:
6,189
Posted By
J.C.you
The guy was on to something in my opinion,...
The guy was on to something in my opinion, especially where there is a long squish pad distance from the plug…. Early 67 and older heads. It’s nothing more than a flame slot cut into the head. Flame...
Forum:
Pontiac - Street
07-04-2024, 09:00 AM
Replies:
67
Quench
Views:
6,189
Posted By
J.C.you
I’ve been doing the singh grooves on the old...
I’ve been doing the singh grooves on the old bathtub heads, which seems to help with better burn and less pinging tendencies.
I believe Vizard did some tests on this
Forum:
Pontiac - Race
06-25-2024, 07:40 AM
Replies:
10
Windage tray for splayed main caps
Views:
1,054
Posted By
J.C.you
Spotts has a nice one.
Spotts has a nice one.
Forum:
Performance Parts For Sale/Wanted
06-23-2024, 11:38 PM
Replies:
1
Wtb ported 6x -8 s
Views:
399
Posted By
J.C.you
Wtb ported 6x -8 s
Or other similar cc heads. Nice pull offs, aftermarket hardware.
Forum:
Pontiac - Race
06-22-2024, 01:27 PM
Replies:
213
Yoman GTO
Views:
29,062
Posted By
J.C.you
Was he able to piece the GTO back together or...
Was he able to piece the GTO back together or start from scratch with another car?
Showing results 1 to 25 of 500
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