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Search took 0.04 seconds. Search: Posts Made By: adam woodmancy
Forum: Pontiac - Race 04-28-2024, 01:31 PM
Replies: 30
Views: 2,480
Posted By PAUL K
1820 HP 505 CID pump gas engine

Scott Brown at Competition Components just finished up a 505 E-85 build using aftermarket RAV heads. Bore was 4.310 and used a 4.25 stroke. Heads were ported by a board member here (hopefully he...
Forum: Pontiac - Race 04-20-2024, 11:12 PM
Replies: 16
Views: 1,213
Posted By OG68
Truck System Technologies. Added them to my...

Truck System Technologies. Added them to my Airstream over three years ago. Accurate and easy to install.
...
Forum: Pontiac - Race 11-13-2023, 09:50 PM
Replies: 13
Views: 1,007
Posted By Mike S
Gear change effect on convertor?

Racing season is done here in the north east, I am flirting with the idea of going from a 4.10 to a 3.90. Right now I am running a 4.10 with a 30" radial and crossing the line at 6600 at 133 with 7%...
Forum: Pontiac - Race 10-14-2023, 01:52 PM
Replies: 18
Views: 1,587
Posted By Jromaine87
New Personal Best

If you guys don’t follow me on facebook, I figured i would post here as well
New personal best 8.59 at 155
Old best was 8.93 at 145...
Forum: Pontiac - Race 10-13-2023, 07:51 PM
Replies: 12
Views: 1,026
Posted By Probird
Thanks Adam! I must have missed this post. Thank...

Thanks Adam! I must have missed this post. Thank you all.
This race win qualified me to go to the IHRA World Finals in Holly Springs, MS. To qualify you have to be a track champion, win a division...
Forum: SOLD Parts 09-13-2023, 08:16 AM
Replies: 17
Views: 3,161
Posted By 421 Bird
Pontiac 453 race motor

The motor is a 1965 421 four bolt main. It was assembled by Kauffman and dynoed at 662 hp with a 950 carb. I added a vacuum pump and 1150 Dominator carb, which probably brought the HP to 700. The...
Forum: Pontiac - Race 08-16-2023, 04:49 PM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
I am going with a 4.181 bore and 4.25 stroke....

I am going with a 4.181 bore and 4.25 stroke. There are a few reasons why I would prefer not to go to a 4.5 stroke. With my heads having a 71cc combustion chamber it would bring my static compression...
Forum: Pontiac - Race 08-14-2023, 10:32 PM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
Mega Brace installation complete, torqued to the...

Mega Brace installation complete, torqued to the full 40' lb with no lifter bore distortion. Dave provides excellent instructions with his Mega Brace if you follow the instructions, you can't go...
Forum: Pontiac - Race 08-14-2023, 02:27 PM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
I am going to put in a plug for Butler...

I am going to put in a plug for Butler Performance just because I think their rotating assembly package is a pretty good deal. The package includes the crank, rods, pistons, rings, wrist pins, and...
Forum: Pontiac - Race 08-13-2023, 01:33 PM
Replies: 110
Views: 11,270
Posted By Steve C.
Recommended.... RACE ENGINEERING: "ULTIMATE"...

Recommended....

RACE ENGINEERING: "ULTIMATE" BLOCK FILLER
https://raceeng.com/race-engineering-ultimate-block-filler-25-each-bf-25/

Fast setup time
No need to vibrate block
Easy material to...
Forum: Pontiac - Race 08-13-2023, 12:57 PM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
I cleaned every threaded hole in the block using...

I cleaned every threaded hole in the block using a thread cleaning set, WD-40 and compressed air. I don't use a machine tap as it can remove metal and actually weaken the threads.
Forum: Pontiac - Race 08-12-2023, 11:08 PM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
The block has been pre-cleaned, I drilled and...

The block has been pre-cleaned, I drilled and tapped the lifter galleys 3/8 NPT, deburred the casting flash around the lifter bores and am currently fitting the SD Mega Brace.
Forum: Pontiac - Race 08-12-2023, 11:41 AM
Replies: 110
Views: 11,270
Posted By Tim Corcoran
400 Stroker Build Documentary

I'm building a new 400 stroker engine to replace the 455 (41.5 X4.25 474) that was destroyed at Norwalk this year. I plan to use the same cam, heads, intake, carb and headers that was used on the...
Forum: Pontiac - Race 08-03-2023, 02:21 PM
Replies: 26
Views: 1,946
Posted By Johnny406
Pontiac Forged 4" stroke 3" main 2.20" journal cranks in stock

I am happy to announce that the Pontiac cranks I talked Tom Molnar into making for us last year are now in stock. I just paid the balance on mine and it will ship to me tomorrow. I'll gladly share...
Forum: Pontiac - Race 12-29-2022, 11:26 AM
Replies: 47
Views: 6,117
Posted By slowbird
They both run Ultra 275, same class.

They both run Ultra 275, same class.
Forum: Pontiac - Race 10-26-2022, 06:09 PM
Replies: 41
Views: 4,382
Posted By RBAILEY
Old 462 w/Iron D combo - 10.60s/10.70s ...

Old 462 w/Iron D combo -

10.60s/10.70s best 60 of 1.48 but usually 1.51 to 1.55

4000 converter
3.73 gear
3295lb
transbrake

But now I have a 60ft problem as I'm running the same 1.51...
Forum: Pontiac - Race 10-26-2022, 02:33 PM
Replies: 41
Views: 4,382
Posted By 15bhardwick
Was 1.55 60ft 6.99 1/8 11.12@ 119 ...

Was 1.55 60ft 6.99 1/8 11.12@ 119

Switched from an 850 holley to a 1000cfm APD 4150

Now 1.60 60ft 7.02 1/8 11.05@121

4,000 converter
4:56 gear
3350lb
footbrake
Forum: Pontiac - Race 10-22-2022, 12:05 AM
Replies: 41
Views: 4,382
Posted By slowbird
Awesome thank you so much for looking that up. ...

Awesome thank you so much for looking that up.
The intriguing thing to me is our 69 GP ran same from 330 to 660 (2.60) If we can get the weight moving quicker we should have teens in it. Got...
Forum: Pontiac - Race 10-21-2022, 02:50 PM
Replies: 41
Views: 4,382
Posted By XLR8STEVE
This is a fun thread...I've run 3 Drag weeks ...

This is a fun thread...I've run 3 Drag weeks
ran 12.6 ave 1st one 2019
ran 11.8 ave second one 2021
ran 10.7 ave this year and had a pb 10.55 attached

70GTO Stick shift car
535 ci w/ tiger...
Forum: Pontiac - Race 10-20-2022, 06:24 PM
Replies: 41
Views: 4,382
Posted By jm455ho
Car specs: 1978 Firebird Trans Am, all...

Car specs:

1978 Firebird Trans Am, all metal body, all glass windows
Moser 9 inch rear end, 35 spline axles, spool, 4.29 gears
10 point chromemoly cage
Cal-Tracs split mono leafs with bars...
Forum: Pontiac - Race 10-19-2022, 02:50 PM
Replies: 41
Views: 4,382
Posted By grandam1979
Milan is having a 1/4 mile 10.0 and slower foot...

Milan is having a 1/4 mile 10.0 and slower foot brake race the next two Fridays hopefully make it one of them.
Forum: Pontiac - Race 10-09-2022, 09:23 PM
Replies: 1
Views: 751
Posted By Mike S
Home built air shifter

I have been running a gamblers series all year. A mix of box and no box cars. Seems like the older I get I have a tuff time hitting the shifts, late and early. Think it's a lack of concentration.
I...
Forum: Pontiac - Race 08-14-2022, 12:46 PM
Replies: 9
Views: 975
Posted By gman005
9.34 @142

9.34 @142
Forum: Pontiac - Race 08-13-2022, 01:50 PM
Replies: 9
Views: 975
Posted By gman005
I reset my rear shocks and my car went 1.26 in...

I reset my rear shocks and my car went 1.26 in the 60'. I think its better now.
Forum: Pontiac - Race 03-17-2022, 06:20 AM
Replies: 33
Views: 4,924
Posted By Elarson
They're headed the same place that every other...

They're headed the same place that every other great company goes after being swallowed up by investors.....mediocrity.

Eric
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