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Posts Made By:
tc
Forum:
Pontiac - Race
03-23-2024, 09:35 AM
Replies:
14
Scorpion and Harland Sharp rockers mix and match?
Views:
770
Posted By
tc
Craig, I have 1.65 ratio in HS and Scorpion. ...
Craig, I have 1.65 ratio in HS and Scorpion. When setting up the rocker arm geometry, each brand required different pushrod lengths with the cam I have.
Also, the Scorpions measured 1.65 ratio...
Forum:
Pontiac - Race
10-06-2023, 12:31 PM
Replies:
17
Dishing Ross pistons
Views:
1,142
Posted By
tc
On a set of 428 pistons, I milled .156 deep in a...
On a set of 428 pistons, I milled .156 deep in a D shape, to keep the quench area. Was about 15-18 cc's, don't remember exactly.
Forum:
Pontiac - Race
09-22-2023, 10:16 AM
Replies:
3
Positive Rake Angle/Ride Height on Small Tire Ladder Bar Bracket Car?
Views:
383
Posted By
tc
Are you close to Fairfax Ia? Brandospeed. ...
Are you close to Fairfax Ia? Brandospeed. Brandon may be able to help.
Forum:
Pontiac - Street
09-14-2023, 12:06 PM
Replies:
69
Why is #3 cylinder not firing?
Views:
3,117
Posted By
tc
My above post is wrong, you might have to bend...
My above post is wrong, you might have to bend the sleeve toward the elongation. That is what I get for posting during break time and then 5 min into work realize that was dumb. Then having to wait...
Forum:
Pontiac - Street
09-14-2023, 10:25 AM
Replies:
69
Why is #3 cylinder not firing?
Views:
3,117
Posted By
tc
Tim, I'm not sure where the hole is in relation...
Tim, I'm not sure where the hole is in relation to your elongating work. You may have to slice ( cut ) the sleeve part way and bend it around (toward ) the area with the hole to keep the...
Forum:
Pontiac - Race
08-31-2023, 12:37 PM
Replies:
44
Oversize main dowels
Views:
2,559
Posted By
tc
You're welcome. Too bad you don't live closer...
You're welcome. Too bad you don't live closer and I have my mill ready to use, it would be fun to put larger dowels holes in the caps and the block.
Forum:
Pontiac - Race
08-31-2023, 07:55 AM
Replies:
44
Oversize main dowels
Views:
2,559
Posted By
tc
If you read at the bottom of the page in the holo...
If you read at the bottom of the page in the holo krome link, you'll see how hard dowel pins are we use. A drill bit will not drill thru the case hardening.
Forum:
Pontiac - Race
08-30-2023, 10:44 PM
Replies:
44
Oversize main dowels
Views:
2,559
Posted By
tc
https://www.holo-krome.com/uploads/7/2/7/5/7275408...
https://www.holo-krome.com/uploads/7/2/7/5/72754089/hk.usa.dp.p.pdf
I talked about dowel sizes to show why you could not find a .001 undersize reamer. That would be .0012 press fit and that is...
Forum:
Pontiac - Race
08-30-2023, 07:21 PM
Replies:
44
Oversize main dowels
Views:
2,559
Posted By
tc
If your pins are .3125 dia, then they are not...
If your pins are .3125 dia, then they are not dowel pins from a tooling standpoint or they are made wrong. They would have been ground too small and I have seen that here at work with a lesser...
Forum:
Pontiac - Race
08-30-2023, 12:21 PM
Replies:
44
Oversize main dowels
Views:
2,559
Posted By
tc
Standard dowels ( not under or oversize ) are...
Standard dowels ( not under or oversize ) are actually two tenths ( .0002 ) larger than nominal fractional size. Reamers are sized
press fit- one half thousandths under nominal size ( .0005 )
on...
Forum:
Pontiac - Race
08-27-2023, 04:25 PM
Replies:
24
My brother and I made it to the finals
Views:
1,331
Posted By
tc
You and your brother desirve a big smile, and you...
You and your brother desirve a big smile, and you got one from my wife and I. Sorry that your dad is not racing anymore, so let's bring this back.
https://www.youtube.com/watch?v=LkopYuGBjc0
Forum:
Pontiac - Street
08-02-2023, 04:33 PM
Replies:
8
Head bolt pattern/spacing
Views:
407
Posted By
tc
closer
closer
Forum:
Pontiac - Street
08-02-2023, 04:29 PM
Replies:
8
Head bolt pattern/spacing
Views:
407
Posted By
tc
here it is
here it is
Forum:
Pontiac - Street
08-02-2023, 02:43 PM
Replies:
8
Head bolt pattern/spacing
Views:
407
Posted By
tc
I do. I'll upload a pic after work.
I do. I'll upload a pic after work.
Forum:
Pontiac - Street
06-30-2023, 12:28 PM
Replies:
49
HEI Reluctor Polarity !!!
Views:
6,485
Posted By
tc
That's a good question. DUI sells one module to...
That's a good question. DUI sells one module to be used on different brand engines ( Pontiac, Chevy, etc. ) and wouldn't these engines would have different pickup coil polarity. Looks like they...
Forum:
Pontiac - Street
06-12-2023, 12:30 PM
Replies:
74
Pontiac 428 build advice?
Views:
3,935
Posted By
tc
Depends on what you want from your car. I have...
Depends on what you want from your car. I have never really cared about hp and tq numbers. I just wanted my car to run high 11's to race in a 12.00 class. The engine is a 428, iron heads. 9.6...
Forum:
Pontiac - Street
06-12-2023, 12:15 PM
Replies:
9
Mini Starter
Views:
664
Posted By
tc
I did not mean hole spacing, I meant from the...
I did not mean hole spacing, I meant from the gear ( pinion ) to either hole. Are you sure it's a Pontiac starter. I had to mill the mounting block on my CVR mini starter to fit the 428 engine.
Forum:
Pontiac - Street
06-12-2023, 10:13 AM
Replies:
9
Mini Starter
Views:
664
Posted By
tc
The distance left to right ( your photo arrows up...
The distance left to right ( your photo arrows up and down ) is probably different between the two starters. Is this starter new, or a used one that someone may have milled the mounting plate?
Forum:
Pontiac - Street
06-05-2023, 12:35 PM
Replies:
26
Header- aluminum pan distance.
Views:
1,848
Posted By
tc
Do you know anyone with a mill? I have milled...
Do you know anyone with a mill? I have milled headers flanges, would not need to take too much off to mill the flange at an angle. If you took .03 off the top edge of the flange, that would give...
Forum:
Electrical Tech
05-08-2023, 12:24 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
Even if I used the ford style, I would have the...
Even if I used the ford style, I would have the same question. Using a push button ( to crank, not start the engine, key off ), one wire to the battery and the other wire to the same post ( ford...
Forum:
Electrical Tech
05-07-2023, 09:54 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
Another question. The terminal with the two tabs...
Another question. The terminal with the two tabs shown below, would have the ignition switch attached one tab. Can I hook up a push button switch, to crank the engine from outside the car, to the...
Forum:
Electrical Tech
05-05-2023, 07:29 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
No problem, happy for the help. This is all new...
No problem, happy for the help. This is all new to me. Wish the connector shown above had larger gauge wires on it.
Forum:
Electrical Tech
05-05-2023, 02:44 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
The amperage rating is on the relay. open-60/80,...
The amperage rating is on the relay. open-60/80, close-40/70. I suppose the close rating is high enough for 30-35 amps a hot starter solenoid could draw.
My mini starter states to not put a...
Forum:
Electrical Tech
05-05-2023, 12:38 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
I can buy these, but would like a mountable relay...
I can buy these, but would like a mountable relay harness.. I can make something to encase the harness. The harness's I have seen have small wires on them. This harness list as:
60/70/80A @ 14 VDC...
Forum:
Electrical Tech
05-04-2023, 08:51 PM
Replies:
20
starter relay ( solenoid ) ?
Views:
1,899
Posted By
tc
Thanks I have a bunch of 40 amp bosch style...
Thanks
I have a bunch of 40 amp bosch style relays. Do you think it's hard on the relay if the current draw is 30 or even 35 amps.
Also, do you know of a good place to buy a connector for the...
Showing results 1 to 25 of 500
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