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Search took 0.05 seconds. Search: Posts Made By: HWYSTR455
Forum: Pontiac - Street Yesterday, 02:02 PM
Replies: 30
Views: 1,113
Posted By SD455DJ
Joe-Touring, Dan has rebuilt 2-W72 400's and they...

Joe-Touring, Dan has rebuilt 2-W72 400's and they both made the most power on the dyno with 42 degrees total timing...pulls with 40 and 44 total lost minor power. The large chambers and low...
Forum: Pontiac - Street 05-10-2024, 07:28 PM
Replies: 20
Views: 609
Posted By Verdoro 68
The new driveshaft fits perfect. I don't think...

The new driveshaft fits perfect. I don't think there's any risk of breaking this beast! Plenty of room around the x-pipe. It is heavy though. I kind of wish I asked about aluminum.
...
Forum: Pontiac - Street 05-10-2024, 05:20 PM
Replies: 30
Views: 1,113
Posted By Formulas
For building a good cruiser engine you want low...

For building a good cruiser engine you want low end torque.

Compression builds torque at every rotation of the crank if it was my goal to build a cruiser 400 i would use 85ish CC 1970 and prior...
Forum: Pontiac - Street 05-10-2024, 11:41 AM
Replies: 26
Views: 717
Posted By GOAT8U2
I'm doing all the spacers first and literally...

I'm doing all the spacers first and literally getting this all done as we speak, if the pricing is better to just make the pulley I'll do that and it's faster to bolt on really. So far the 4.5" water...
Forum: 70-73 Firebird & TA TECH 05-09-2024, 06:01 PM
Replies: 53
Views: 8,134
Posted By kingbuzzo
Ring of Honor hey...very nice

Ring of Honor hey...very nice
Forum: Suspension TECH 05-09-2024, 03:49 PM
Replies: 37
Views: 1,236
Posted By vertigto
FWIW...I'm running NITTO NT555 G2 (245/45R18) up...

FWIW...I'm running NITTO NT555 G2 (245/45R18) up front on US Mags Rambler 8" wheels with 4.5" backspace/1mm offset & 275/40ZR18 on 9.5" wheels with 5.25" backspace/1mm offset...no rubbing issues.
Forum: Pontiac - Street 05-09-2024, 01:02 PM
Replies: 7
Views: 320
Posted By Tom Pugh
nice install...

nice install...
Forum: Pontiac - Street 05-09-2024, 10:31 AM
Replies: 7
Views: 320
Posted By Verdoro 68
Here’s a thread on how I did mine. It’s in...

Here’s a thread on how I did mine. It’s in sequence after the radiator cooler as Jim mentioned. It’s a stacked plate as well. I put it up front for better air flow, plus it also keeps it hidden....
Forum: Pontiac - Street 05-09-2024, 10:16 AM
Replies: 7
Views: 320
Posted By Jim Moshier
If it is run in series with the stock radiator...

If it is run in series with the stock radiator possibly. I prefer the stacked trans cooler for all my cars with higher stalls in them.
https://www.jegs.com/i/Derale/259/13402/10002/-1
Forum: Pontiac - Street 05-09-2024, 07:10 AM
Replies: 30
Views: 1,113
Posted By Tim Corcoran
The 67 GTO 400 360 HP engine came from the...

The 67 GTO 400 360 HP engine came from the factory with the 068 cam. This is a mild performance cam but improved performance over other factory cams. This cam works well with 9.0 to 9.5 compression...
Forum: Pontiac - Street 05-04-2024, 01:30 PM
Replies: 23
Views: 884
Posted By Mr Twister
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...
Forum: 70-73 Firebird & TA TECH 05-02-2024, 09:03 AM
Replies: 63
Views: 13,481
Posted By napster
Thought I would update a few things. Since the...

Thought I would update a few things. Since the last post was awhile ago, I had the fans upgraded on the cooling system to Derale 16 inch fans and they flow 4,000 cfm. Another item upgraded was the...
Forum: Pontiac - Street 05-01-2024, 05:17 PM
Replies: 23
Views: 884
Posted By b-man
Break the bank. Bust it open. Order up...

Break the bank.

Bust it open.

Order up a set of Ross or Icon custom forged pistons made to the compression height, dish volume and bore size you need.

I wouldn’t order them until the block...
Forum: Pontiac - Street 05-01-2024, 03:01 PM
Replies: 1,978
Views: 264,575
Posted By 64speed
Just an update to those that follow. Slowly...

Just an update to those that follow. Slowly plugging away at little tedious annoying things but other than the headliner and rear quarter boards the car is done. I have a slight driveline vibration...
Forum: Pontiac - Street 04-23-2024, 06:29 AM
Replies: 58
Views: 2,342
Posted By Formulajones
I've never found any need to modify the coolant...

I've never found any need to modify the coolant passage for heater cores on E heads, or any other brand for that matter, never blown a heater core.

But if you have extra time and really feel...
Forum: Pontiac - Street 04-21-2024, 09:37 AM
Replies: 194
Views: 14,887
Posted By mgarblik
If Herb Adams comes to Dayton again for the TA...

If Herb Adams comes to Dayton again for the TA Nationals, I will try to remember to ask him. I just bet he knows exactly what the intention was and why they are in there. Can't think of anyone else...
Forum: Pontiac - Street 04-20-2024, 06:01 PM
Replies: 20
Views: 777
Posted By hojs69
I have used dual Spal fans for decades now. Keeps...

I have used dual Spal fans for decades now. Keeps cool everywhere; Southern CA, desert side of Oregon (high altitude, dry, hot), etc.....
Forum: Pontiac - Street 04-20-2024, 11:23 AM
Replies: 20
Views: 777
Posted By nUcLeArEnVoY
When I get electric fans, I plan on going with...

When I get electric fans, I plan on going with the Flex-A-Lite #295 116524. The reviews on them are generally good, and HWYSTR used them as well on his 2nd gen and stated they were very powerful....
Forum: Pontiac - Street 04-20-2024, 09:44 AM
Replies: 20
Views: 777
Posted By Steve C.
A fwiw tid bit when shopping for electric...

A fwiw tid bit when shopping for electric fans...........

Years ago there was no common industry standard for rating electric automotive fans, I presume the same situation today. Most companies...
Forum: Pontiac - Street 04-18-2024, 08:15 AM
Replies: 7
Views: 753
Posted By OCMDGTO
Insanely cool car.........so many questions.

Insanely cool car.........so many questions.
Forum: EFI Tech 04-17-2024, 03:57 PM
Replies: 57
Views: 3,344
Posted By darbikrash
For the wiring, I started with Holley...

For the wiring, I started with Holley mini-harness P/N 558-431 and cutoff the 3 pin cam sync connector, replacing it with a 10 pin connector to plug directly into the dual sync. The provided crank...
Forum: Suspension TECH 04-17-2024, 03:14 PM
Replies: 13
Views: 1,149
Posted By MPKind
Yes, the claim of "factory specs" is BS. Clearly...

Yes, the claim of "factory specs" is BS. Clearly I mismatched the shock/spring combo on my car thinking they'd work and paid dearly for it. Never worked as it should. They make the one HD spring...
Forum: EFI Tech 04-17-2024, 11:03 AM
Replies: 57
Views: 3,344
Posted By darbikrash
Just got off the dyno yesterday using the crank...

Just got off the dyno yesterday using the crank trigger setup shown in post #35 of this thread. The engine uses a Holley dual sync for the cam sensor. As we had problems with the dual sync crank...
Forum: The Body Shop TECH 04-13-2024, 09:54 AM
Replies: 17
Views: 998
Posted By Cammer-6
ordered stuff to do myself large...

ordered stuff to do myself
large bottle,50ml,(ha yea on the large) Crystal Serum Light
a new foam pad,clay mitt I thought I would try vs clay bar,3M prefect it,microfiber towels etc.
Even a 1...
Forum: Pontiac - Street 04-12-2024, 04:12 PM
Replies: 35
Views: 1,526
Posted By 78w72
I use a summit mini starter on a 10.75:1 stroker...

I use a summit mini starter on a 10.75:1 stroker with big 2" super comp headers, its been in use for 10+ years and starts the engine great in hot or cold temps, street or track. Im pretty sure its...
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