Forum: THE LOBBY
Today, 01:50 PM
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Replies: 474
Views: 34,598
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Forum: Pontiac - Street
Today, 01:30 PM
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Replies: 20
Views: 506
Icon has an off the shelf piston with a 14cc...
Icon has an off the shelf piston with a 14cc dish, which would put you in pump gas territory. And while your at it, put some decent rods in there. Stock rods are not favored anymore, as most chinese...
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Forum: THE LOBBY
Today, 10:41 AM
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Replies: 6,106
Views: 533,399
Ed after doing a little research, you are...
Ed after doing a little research, you are probably correct in it being a Woodhill of some type, the time line fits, I found out the maker was trying to sell west coast dealers Franchises. The color...
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Forum: 66-67 GTO Tempest & LeMans TECH
Today, 09:34 AM
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Replies: 144
Views: 7,095
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Forum: 67-69 Firebird TECH
Today, 09:22 AM
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Replies: 3
Views: 92
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Forum: 67-69 Firebird TECH
Today, 09:06 AM
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Replies: 3
Views: 92
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Forum: Pontiac - Street
Today, 06:41 AM
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Replies: 11
Views: 362
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Forum: THE LOBBY
Today, 12:19 AM
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Replies: 474
Views: 34,598
Got the Q-jet back together after refinishing....
Got the Q-jet back together after refinishing. Made a deal for a HSD intake.....not sure yet what to do with it.....it's excellent....brand new even.....no box but obviously never used.
Going to...
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Forum: 66-67 GTO Tempest & LeMans TECH
Yesterday, 11:34 PM
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Replies: 144
Views: 7,095
Drivetrain back in car need one more suggestion
Hopefully Mr Barron sees this this ! My engine is back in and the mechanical work is complete
Except replacing the exhaust system I obviously want to keep it factory style .. so just a few...
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Forum: THE LOBBY
Yesterday, 11:23 PM
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Replies: 474
Views: 34,598
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Forum: THE LOBBY
Yesterday, 11:04 PM
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Replies: 474
Views: 34,598
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Forum: THE LOBBY
Yesterday, 09:44 PM
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Replies: 474
Views: 34,598
Finally got one of the Pontiac’s out!
Got my...
Finally got one of the Pontiac’s out!
Got my Mercury that I did the engine rebuild on drivable now. So pulled it out and swapped positions in the garage with the ‘63 LeMans.
Lemans is running...
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Forum: 70-73 Firebird & TA TECH
Yesterday, 09:20 PM
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Replies: 18
Views: 1,018
My conversion will allow your tach to operate...
My conversion will allow your tach to operate with only one wire and will be compatible with points, HEI, MSD box with the dedicated tach wire, or any points conversion ignition that is not multi...
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Forum: 77-81 Firebird & Trans Am TECH
Yesterday, 07:35 PM
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Replies: 9
Views: 632
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Forum: Pontiac - Street
Yesterday, 04:49 PM
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Replies: 6
Views: 254
I figure anything you can do to help the...
I figure anything you can do to help the combustion process is a good thing.
I've never dyno'd the change myself so can't comment, I just do it for the simple reason of trying to get the spark out...
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Forum: Pontiac - Street
Yesterday, 02:30 PM
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Replies: 18
Views: 488
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Forum: Pontiac - Street
Yesterday, 01:36 PM
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Replies: 18
Views: 488
Not really because the 421 block has a pretty...
Not really because the 421 block has a pretty robust casting compared to the 389s. However that much overbore kind of diminishes the value to a certain extent. When I bought my 421 it was standard...
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Forum: Pontiac - Street
Yesterday, 12:35 PM
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Replies: 35
Views: 1,296
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Forum: Pontiac - Street
Yesterday, 12:10 PM
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Replies: 18
Views: 488
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Forum: Pontiac - Street
Yesterday, 11:53 AM
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Replies: 18
Views: 488
Standard bore size is 4.09375” for the 421.
...
Standard bore size is 4.09375” for the 421.
4.120” is standard bore for the 428.
4.160” is +.040” for the 428 pistons so you’re poking that 421 .06625” over which seems excessive unless the...
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Forum: Pontiac - Street
Yesterday, 11:30 AM
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Replies: 11
Views: 362
With only 3 psi to feed even just one Carb no...
With only 3 psi to feed even just one Carb no less 3 would not run the motor to full throttle and expect nothing less then the motor falling on its face within 4 seconds.or by the time you get...
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Forum: Pontiac - Street
Yesterday, 10:58 AM
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Replies: 18
Views: 488
The pin height will be the same. You would just...
The pin height will be the same. You would just have to be careful about running much lift if you used the 76 heads as the valve angles do not match up with the valve reliefs in the 428 pistons. I...
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Forum: Pontiac - Race
Yesterday, 10:37 AM
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Replies: 23
Views: 1,182
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Forum: Pontiac - Street
Yesterday, 10:23 AM
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Replies: 6
Views: 203
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Forum: 70-73 Firebird & TA TECH
Yesterday, 10:18 AM
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Replies: 18
Views: 1,018
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