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Forum: Pontiac - Race 03-23-2024, 09:35 AM
Replies: 14
Views: 779
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 08-31-2023, 12:37 PM
Replies: 44
Views: 2,562
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
Views: 2,562
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, 12:21 PM
Replies: 44
Views: 2,562
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
Views: 1,333
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 09-18-2022, 09:10 AM
Replies: 51
Views: 4,010
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 08-13-2022, 04:09 PM
Replies: 67
Views: 6,268
Posted By tc
I have never used a crank socket so I don't know...

I have never used a crank socket so I don't know how they work. The pointer needs to be very close to the degree wheel and yes, look straight on. You find intake lobe center the same way you find...
Forum: Pontiac - Street 08-27-2021, 08:25 PM
Replies: 816
Views: 64,567
Posted By tc
I'd like to help on the converter selection, but...

I'd like to help on the converter selection, but I only have experience on two converters that I have used, both 10" units. The not good one was in my Firebird when I purchased the car. Took a lot...
Showing results 1 to 8 of 8

 
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