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Search took 0.03 seconds. Search: Posts Made By: jm455ho
Forum: Pontiac - Street 08-31-2024, 05:03 PM
Replies: 19
Views: 717
Posted By jm455ho
Baldwin for me as well.

Baldwin for me as well.
Forum: Pontiac - Race 07-25-2024, 05:59 PM
Replies: 25
Views: 1,848
Posted By jm455ho
On 475 Pontiac (435" bore x 4.00" stroke). Ported...

On 475 Pontiac (435" bore x 4.00" stroke). Ported HP heads. Solid roller (262°/274°/109° lsa)
Ported 4150 Northwind with HP1000 and 1.5" spacer - 783 hp @ 6900 / 657 lbft @ 5300
Ported 4500 Victor...
Forum: Pontiac - Race 07-25-2024, 05:58 PM
Replies: 25
Views: 1,848
Posted By jm455ho
On 475 Pontiac (435" bore x 4.00" stroke). Ported...

On 475 Pontiac (435" bore x 4.00" stroke). Ported HP heads. Solid roller (262°/274°/109° lsa)
Ported 4150 Northwind with HP1000 and 1.5" spacer - 783 hp @ 6900 / 657 lbft @ 5300
Ported 4500 Victor...
Forum: Pontiac - Race 07-25-2024, 05:44 PM
Replies: 25
Views: 1,848
Posted By jm455ho
From my tests on 433 Pontiac. Mildly ported #12...

From my tests on 433 Pontiac. Mildly ported #12 heads, solid flat tappet cam (250°/256°/112° lsa). HP750.
RPM - 525 hp @ 5800 / 549 lbft @ 4100
Torker 1 - 522 hp @ 5800 / 535 lbft @ 4400
Warrior -...
Forum: 67-81 Firebird & TA Parts FOR SALE 07-02-2024, 05:34 PM
Replies: 2
Views: 776
Posted By jm455ho
Still available

Still available
Forum: 67-81 Firebird & TA Parts FOR SALE 06-19-2023, 06:03 PM
Replies: 2
Views: 776
Posted By jm455ho
Still available

Still available
Forum: Performance Parts For Sale/Wanted 06-19-2023, 05:52 PM
Replies: 7
Views: 2,171
Posted By jm455ho
1) Holley metering blocks taken off Holley 8896...

1) Holley metering blocks taken off Holley 8896 Dominator - $20
2) Holley HP fuel bowls with floats. Brand new. - $150 - SOLD
3) Isky valve spring locators - 1.52” O.D. / 0.732” I.D. / 0.630” hole...
Forum: Performance Parts For Sale/Wanted 03-24-2023, 05:47 PM
Replies: 7
Views: 2,171
Posted By jm455ho
Everthing is still available

Everthing is still available
Forum: 67-81 Firebird & TA Parts FOR SALE 11-30-2022, 08:06 PM
Replies: 2
Views: 776
Posted By jm455ho
1967 Firebird 400 Q-jet 7027272

1967 Firebird 400 auto w/o AIR Q-jet. Completely restored by Cliff Ruggles to stock specs. Never run since restoration. $1100.
Forum: Performance Parts For Sale/Wanted 11-01-2022, 11:29 AM
Replies: 7
Views: 2,171
Posted By jm455ho
Still available Thanks

Still available
Thanks
Forum: Pontiac - Race 10-27-2022, 03:26 PM
Replies: 41
Views: 4,956
Posted By jm455ho
I would almost guarantee you will run quicker...

I would almost guarantee you will run quicker with an RPM (and probably a TII). Are your heads wide port version?
Forum: Performance Parts For Sale/Wanted 10-23-2022, 08:26 PM
Replies: 7
Views: 2,171
Posted By jm455ho
Last pictures

Last pictures
Forum: Performance Parts For Sale/Wanted 10-23-2022, 08:25 PM
Replies: 7
Views: 2,171
Posted By jm455ho
Pictures 4

Pictures 4
Forum: Performance Parts For Sale/Wanted 10-23-2022, 08:24 PM
Replies: 7
Views: 2,171
Posted By jm455ho
More pictures

More pictures
Forum: Performance Parts For Sale/Wanted 10-23-2022, 08:23 PM
Replies: 7
Views: 2,171
Posted By jm455ho
more pictures

more pictures
Forum: Performance Parts For Sale/Wanted 10-23-2022, 08:22 PM
Replies: 7
Views: 2,171
Posted By jm455ho
Garage clearance

1) Holley metering blocks taken off Holley 8896 Dominator - $40
2) Holley HP fuel bowls with floats. Brand new. - $150
3) Isky valve spring locators - 1.52” O.D. / 0.732” I.D. / 0.630” hole - $25...
Forum: Pontiac - Race 10-21-2022, 01:51 PM
Replies: 41
Views: 4,956
Posted By jm455ho
The 2014 results were from the same engine as...

The 2014 results were from the same engine as now, but with stock non-ported heads. The 2017 results were from an aftermarket block with ported high ports that I built, but eventually sold.
Forum: Pontiac - Race 10-21-2022, 01:48 PM
Replies: 41
Views: 4,956
Posted By jm455ho
If anyone wants to have copies of the dyno sheets...

If anyone wants to have copies of the dyno sheets that are indicated below, send me your email address in PM, and I will forward them. They are too large to attach here, unless someone knows how to...
Forum: Pontiac - Race 10-21-2022, 12:21 PM
Replies: 41
Views: 4,956
Posted By jm455ho
Thank you

Thank you
Forum: Pontiac - Race 10-20-2022, 06:31 PM
Replies: 41
Views: 4,956
Posted By jm455ho
Current engine specs 4.150" bore x 4.0" stroke...

Current engine specs
4.150" bore x 4.0" stroke based on 1978 XX400 block (433 CID)
Studded 2 bolt mains with Canton road race oil pan.
250° - 256° (@ 0.050”) solid flat tappet cam, 112° LSA...
Forum: Pontiac - Race 10-20-2022, 06:24 PM
Replies: 41
Views: 4,956
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 10-20-2022, 03:12 PM
Replies: 41
Views: 4,956
Posted By jm455ho
When I was running 11.0X's, my 60ft times were...

When I was running 11.0X's, my 60ft times were 1.38-1.39. My 1/8 mile was 6.90's @ 95 mph, and 1/4 mile was 118 mph. This is leaving on trans-brake with 4:30 gears and 9x30 radial slicks.
This year...
Forum: Pontiac - Race 10-07-2019, 07:04 PM
Replies: 31
Views: 4,212
Posted By jm455ho
Nice articles. A lot of time and money invested...

Nice articles. A lot of time and money invested in both those programs. Congrats to both.
Forum: Pontiac - Race 10-04-2019, 12:59 PM
Replies: 9
Views: 1,621
Posted By jm455ho
I use Comp 26918 beehive springs with tool steel...

I use Comp 26918 beehive springs with tool steel retainers on my SFT cam similar to 290B. Works well to 6500 rpm. 125 lbs seat, 367 lbs open.
Forum: Pontiac - Race 07-12-2019, 09:16 PM
Replies: 51
Views: 8,291
Posted By jm455ho
Very sad. Seemed like a really nice guy.

Very sad. Seemed like a really nice guy.
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