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Forum: Pontiac - Street Today, 09:57 AM
Replies: 6
Views: 182
Posted By steve25
Any drivers side A body exh manifold that has a...

Any drivers side A body exh manifold that has a casting date of 1968 to 1972 will work with out question, and there may be many more but I can’t get into my parts info until later today.
Forum: Pontiac - Race Today, 08:10 AM
Replies: 17
Views: 752
Posted By steve25
I would think that his concern is that if the...

I would think that his concern is that if the wrong lower block tube is used that the dip stick will not be the proper depth in the oil.
Forum: Pontiac - Street Yesterday, 06:43 PM
Replies: 6
Views: 182
Posted By steve25
The motor is going to rock to that side, so I...

The motor is going to rock to that side, so I don’t think that 1/2” will be enough.

You need to consider that the frame is going to move some when driving also.

Maybe you can move the motor...
Forum: Pontiac - Street Yesterday, 03:30 PM
Replies: 6
Views: 368
Posted By steve25
Track73 here’s what you need to know along with...

Track73 here’s what you need to know along with pictures.
I used a stock 6X head and a 2.11” x 5.100” valve and the head has a stock valve job.
It has also had the guide cut to accept a positive...
Forum: Pontiac - Street Yesterday, 09:35 AM
Replies: 83
Views: 4,957
Posted By steve25
Just for the record and not to russle any...

Just for the record and not to russle any feathers, in terms of the comment in post 67 about cast rods running as good as aftermarket rods all you need to do is look at the weight difference.

In...
Forum: Pontiac - Street 03-26-2024, 08:36 PM
Replies: 6
Views: 311
Posted By steve25
If you did such it would likely run fine for a...

If you did such it would likely run fine for a while until that crap in the pan and likely in the lifter valve loosened up and started to take its toll on the motor.

The cam and lifters would be...
Forum: Pontiac - Street 03-26-2024, 07:20 PM
Replies: 9
Views: 968
Posted By steve25
Info.

Info.
Forum: Pontiac - Street 03-25-2024, 03:04 PM
Replies: 21
Views: 563
Posted By steve25
The bead blade suggested is a great idea to try...

The bead blade suggested is a great idea to try out, but if your going to a auto machine shop to get that done then see if they have a shot peen cabinet.

2 minutes in there and there will be...
Forum: Pontiac - Street 03-25-2024, 02:55 PM
Replies: 6
Views: 368
Posted By steve25
Wrong! It’s not a win win if he is going to...

Wrong!

It’s not a win win if he is going to run even just his RA4 , no less the RA4 with his high lift rockers because the stock 6X 1.586 to 1,590” installed height will not accept that .520”...
Forum: Pontiac - Race 03-25-2024, 11:32 AM
Replies: 11
Views: 304
Posted By steve25
Oh gez yes! Trying to get it right without a...

Oh gez yes!
Trying to get it right without a drill press is not the way to do this.
Forum: Pontiac - Street 03-25-2024, 11:29 AM
Replies: 32
Views: 804
Posted By steve25
If your hearing no valvetrain noise at hot idle I...

If your hearing no valvetrain noise at hot idle I can't see any darn reason for suspecting worn Hydro roller lifters.
I have heard of conical springs breaking though.
Forum: Pontiac - Street 03-25-2024, 10:26 AM
Replies: 6
Views: 368
Posted By steve25
With the difference in those valve lengths and a...

With the difference in those valve lengths and a stock 6X valve installed height of 1.586” your going to have to make up about .160” which even with .050” difference in retainers is too much to make...
Forum: Pontiac - Street 03-25-2024, 08:31 AM
Replies: 4
Views: 195
Posted By steve25
Also be sure to remove the lower locating dowels ...

Also be sure to remove the lower locating dowels for the cover, clean them up and reinstall them.

Sometimes on removing a cover for the first time they can remain in the block and or the timing...
Forum: Pontiac - Race 03-25-2024, 06:24 AM
Replies: 11
Views: 304
Posted By steve25
It can be a couple thousands too loose since the...

It can be a couple thousands too loose since the dowel is there to keep the bearings from outright spinning during loads where the big end gets distorted .
It's not ment to replace Bearing crush,...
Forum: Pontiac - Street 03-24-2024, 04:54 PM
Replies: 23
Views: 614
Posted By steve25
Sounds like the wheels are spinning at a...

Sounds like the wheels are spinning at a different rate.

Is it a locked rear?
Forum: Pontiac - Street 03-24-2024, 01:28 PM
Replies: 32
Views: 804
Posted By steve25
KD tools makes wallet friendly somewhat L shaped...

KD tools makes wallet friendly somewhat L shaped valve spring compressor bar that’s easy to use to remove your valve springs if you need to go that route.

If you use it just make a soda can...
Forum: Pontiac - Street 03-24-2024, 12:22 PM
Replies: 32
Views: 804
Posted By steve25
1 8 4 3 6 5 7 2. Double check that your firing...

1 8 4 3 6 5 7 2.
Double check that your firing order is right.
This is the first thing that comes into my mind after reading your description of the issue.
Cylinders firing when there not supposed...
Forum: Pontiac - Street 03-24-2024, 10:12 AM
Replies: 21
Views: 563
Posted By steve25
He posted that with any of the two belts on it...

He posted that with any of the two belts on it did it, but with both belts off it did not.

At first I also thought he said that it did it with both belts off and a thought to myself the last time...
Forum: Pontiac - Street 03-23-2024, 08:14 PM
Replies: 21
Views: 563
Posted By steve25
A lot of new belts these days do not have the...

A lot of new belts these days do not have the proper wedge angle.
There metric from what I have heard.
Forum: Pontiac - Race 03-22-2024, 07:13 PM
Replies: 8
Views: 297
Posted By steve25
What crank was this? Factory cast? ...

What crank was this?
Factory cast?

Aftermarket cast?

Aftermarket steel?

If your oil level when running was always into the tray then you likely had so much oil being whipped up that it was...
Forum: Pontiac - Street 03-22-2024, 03:55 PM
Replies: 8
Views: 253
Posted By steve25
The stock 68 and up iron intake will easily allow...

The stock 68 and up iron intake will easily allow 450 Hp to be made and allow a real good size air cleaner to be run without a restrictive drop base since it’s lower then the RPM.

Is your 455...
Forum: Pontiac - Race 03-22-2024, 02:19 PM
Replies: 8
Views: 297
Posted By steve25
Is this a factory windage tray and are the main...

Is this a factory windage tray and are the main caps aftermarket?
Forum: Pontiac - Race 03-22-2024, 02:13 PM
Replies: 14
Views: 339
Posted By steve25
Cometic can make you a gasket any thickness you...

Cometic can make you a gasket any thickness you need and that’s the way to go.

Why is this the case that the block needs to be cut .010”, as that’s a lot to need to get taken off it would seem?
...
Forum: Pontiac - Street 03-22-2024, 10:32 AM
Replies: 31
Views: 1,375
Posted By steve25
It may take “ more then a few miles “ to get a...

It may take “ more then a few miles “ to get a product like marvel to work as the motor needs to get to the point of having the oil temp darn close to what the normal water temp is.

Next time you...
Forum: Pontiac - Street 03-22-2024, 06:54 AM
Replies: 149
Views: 11,023
Posted By steve25
It's too late now, but the fact of the matter is...

It's too late now, but the fact of the matter is the the head bolt pinch in is not much of a flow restriction in the E heads in out of the box form.
what is however is the height of the runner from...
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