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Forum: Pontiac - Race 09-21-2022, 09:54 PM
Replies: 13
Views: 1,638
Posted By Slick Poncho
Going racing

Since The “race section” thread is going and I have been a member of this board for years now but rarely post I figured I would. I’m going racing this weekend at our local tracks nostalgia event....
Forum: Pontiac - Street 09-18-2022, 09:19 AM
Replies: 51
Views: 4,061
Posted By 25stevem
So your talking .125” wide and .125” deep? ...

So your talking .125” wide and .125” deep?

The actual angle of that chamfer could change that CC volume greatly as that angle is what sets the depth and width of that chamfer.

By my math a...
Forum: Pontiac - Street 09-18-2022, 09:10 AM
Replies: 51
Views: 4,061
Posted By tc
If the champer is 1/8 inch and 45 degrees, the cc...

If the champer is 1/8 inch and 45 degrees, the cc around the piston is very close to 1.5
Forum: Pontiac - Street 09-16-2022, 04:17 PM
Replies: 51
Views: 4,061
Posted By ts3189
Doug,slap a set of low compression heads on it...

Doug,slap a set of low compression heads on it and send it. You already know you will be building something else!
Forum: Pontiac - Street 09-16-2022, 11:58 AM
Replies: 51
Views: 4,061
Posted By 25stevem
Here’s some more info. Stock 6X head wise (...

Here’s some more info.
Stock 6X head wise ( valve spring installed height) will not work with that .467” lift, you will be into coil binding those stock springs .

The stock spring / installed...
Forum: Pontiac - Street 09-16-2022, 11:28 AM
Replies: 51
Views: 4,061
Posted By PAUL K
No, I would run that cam with standard lifters....

No, I would run that cam with standard lifters. JMO
Forum: Pontiac - Street 09-15-2022, 08:24 PM
Replies: 51
Views: 4,061
Posted By 25stevem
It’s my understanding that those pistons do not...

It’s my understanding that those pistons do not come with a chamfer from what I just saw on the summit site, so that chamfer must have been added.

I would bet that the chamfer was done to add a...
Forum: Pontiac - Street 06-26-2022, 02:28 PM
Replies: 17
Views: 1,568
Posted By i82much
maybe the OP came here because he wants to get...

maybe the OP came here because he wants to get drunk and race oldsmobiles!
Forum: Performance Parts For Sale/Wanted 03-02-2020, 03:20 PM
Replies: 20
Views: 9,857
Posted By PAUL K
Stock block 455 race engine

For sale is a fresh 469 cid Pontiac race engine. This engine has dyno time only and made 777 horsepower as it sits. It's complete from pan to intake manifold and balancer to distributor. (Does not...
Showing results 1 to 9 of 9

 
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