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Forum: 68-69 GTO Tempest & LeMans TECH 05-23-2022, 10:14 PM
Replies: 11
Views: 1,534
Posted By 6.5 litre
Greg Reid, you talked me into it. I'm digging...

Greg Reid, you talked me into it. I'm digging into the factory system. I started with the switch and found one of the hoses was disconnected. After fixing, I re-connected the vacuum hose to the...
Forum: 68-69 GTO Tempest & LeMans TECH 05-17-2022, 10:46 PM
Replies: 11
Views: 1,534
Posted By 6.5 litre
RFC, thank you for your thoughts. I agree with...

RFC, thank you for your thoughts. I agree with you and for the first 5-6 years I owned this car, they would work most of the time, but did start to droop. They haven't worked for the last 10 and...
Forum: 68-69 GTO Tempest & LeMans TECH 05-07-2022, 09:30 PM
Replies: 11
Views: 1,534
Posted By 6.5 litre
Charlie Brengun Did you figure out how to turn...

Charlie Brengun
Did you figure out how to turn on the running lights and keep the grilles up? I'm looking at doing this conversion and this is a concern for me.

Thanks!
Forum: THE LOBBY 04-18-2020, 12:56 PM
Replies: 62
Views: 7,026
Posted By 6.5 litre
I have Farm Bureau of Michigan. Per the...

I have Farm Bureau of Michigan. Per the announcement, I’m getting a $25 voucher good at select local restaurants. They tell me they wish to support the local economy, with this I’m limited to...
Forum: Pontiac - Street 07-22-2018, 10:42 PM
Replies: 9
Views: 737
Posted By 6.5 litre
Quick-silver, thank you for the info on clam...

Quick-silver, thank you for the info on clam shells. I'll just stick with the current mounts and some sort of add'l device for added security.

Coonhunter'70, nice mounts, but a little rich for...
Forum: Pontiac - Street 07-21-2018, 08:50 AM
Replies: 9
Views: 737
Posted By 6.5 litre
Motor mounts for 455 transplant into '69 gto

Getting ready to install a my 455 build into a 1969 gto. Based on my research, the stock 2 bolt mounts on the 400 I'm pulling out should do the job. The 455 was previously in a '75-'81 firebird...
Forum: 68-69 GTO Tempest & LeMans TECH 06-04-2018, 10:49 PM
Replies: 1
Views: 348
Posted By 6.5 litre
I'm assuming no one is using either pan?

I'm assuming no one is using either pan?
Forum: 68-69 GTO Tempest & LeMans TECH 06-03-2018, 09:10 PM
Replies: 1
Views: 348
Posted By 6.5 litre
Oil pan options for 1969 GTO

Is anyone using either of these pans in a 68-72 GTO?

RPC-S9337
CAN-15-389 (Canton)

The pan that came on my engine doesn't have a full baffle like these. I like the zinc finish on the RPC, but...
Forum: Pontiac - Street 05-31-2018, 10:12 PM
Replies: 8
Views: 674
Posted By 6.5 litre
Is anyone using either of these pans in a 68-72...

Is anyone using either of these pans in a 68-72 GTO?

RPC-S9337
CAN-15-389 (Canton)
Forum: Pontiac - Street 05-30-2018, 11:09 PM
Replies: 8
Views: 674
Posted By 6.5 litre
Oil pan options for 1969 GTO

Need oil pan for 455 in 1969 GTO. Looking for something with more capacity than stock and a baffle. Would like to keep the stock starter too. Looks like 8" depth max so it's not hanging below...
Forum: Pontiac - Street 05-28-2018, 06:53 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
I'm at 9.0 to 1 with 6x-8 heads and mild porting....

I'm at 9.0 to 1 with 6x-8 heads and mild porting. I'm told they should flow 230 cfm. Not looking for anything too radical. Want good low and mid power with lopey idle. Not too aggressive, but...
Forum: Pontiac - Street 05-26-2018, 10:45 PM
Replies: 11
Views: 975
Posted By 6.5 litre
Yes, just now. Amazing how much power these low...

Yes, just now. Amazing how much power these low CR engines make.

I'm researching a cam for my 455 build (in another posting). Maybe this would be a good option for me.
Forum: Pontiac - Street 05-26-2018, 10:22 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
Two more items to consider. Car has power...

Two more items to consider.

Car has power brakes and hidden headlights, both requiring vacuum.

Not sure if these matter with any cams that fit my needs.
Forum: Pontiac - Street 05-26-2018, 10:19 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
A little background about my build.... Car...

A little background about my build....

Car currently has original 400 (350 hp). Due to the high compression, getting the "right" gas is a PITA as well as the cost per gallon. This engine has...
Forum: Pontiac - Street 05-26-2018, 09:39 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
61-63, I'm thinking your cam might be a little...

61-63, I'm thinking your cam might be a little larger that I need.
Forum: Pontiac - Street 05-26-2018, 09:38 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
Ponyakr, thanks for all the options.

Ponyakr, thanks for all the options.
Forum: Pontiac - Street 05-24-2018, 11:56 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
Forgot... Performer RPM with Qjet. My bad. ...

Forgot... Performer RPM with Qjet. My bad.

Tim
Forum: Pontiac - Street 05-24-2018, 11:50 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
Specs for Bullet 163268 ...

Specs for Bullet 163268

http://ronspontiacpage.com/reference-pages/bullet.htm
Forum: Pontiac - Street 05-24-2018, 11:10 PM
Replies: 39
Views: 2,572
Posted By 6.5 litre
455 build - Looking for cam suggestions

Rebuilt 455 +0.30, 6X-8 heads with mild porting, stock crank, stock rods polished with ARP studs, forged flat top pistons, reproduction RAIII manifolds with 2.5" Pypes exhaust with X and street...
Forum: 68-69 GTO Tempest & LeMans TECH 05-19-2018, 01:50 AM
Replies: 6
Views: 332
Posted By 6.5 litre
68gtoMN, thanks for the tip!

68gtoMN, thanks for the tip!
Forum: 68-69 GTO Tempest & LeMans TECH 05-06-2018, 10:44 PM
Replies: 6
Views: 332
Posted By 6.5 litre
The flywheels I have only fit a 10.4 so I need to...

The flywheels I have only fit a 10.4 so I need to get a new one. Since the engine didn't come with a flywheel, I have no way to know if it needs to be an internal or external unit. I'm dropping off...
Forum: 68-69 GTO Tempest & LeMans TECH 04-28-2018, 10:10 AM
Replies: 6
Views: 332
Posted By 6.5 litre
Thanks!

Thanks!
Forum: 68-69 GTO Tempest & LeMans TECH 04-27-2018, 11:35 PM
Replies: 6
Views: 332
Posted By 6.5 litre
9785581 bell housing with 11" clutch

Replacing original 400 in my '69 GTO with low compression 455 and upgrading clutch from 10.5" to 11". Has anyone installed an 11" clutch while using the stock 9785581 bell housing? Been searching...
Forum: The Body Shop TECH 08-23-2009, 03:10 PM
Replies: 6
Views: 283
Posted By 6.5 litre
Thanks Paul. Maybe you'll run across another '69...

Thanks Paul. Maybe you'll run across another '69 in the future...

Tm
Forum: The Body Shop TECH 08-17-2009, 07:43 PM
Replies: 6
Views: 283
Posted By 6.5 litre
Paul- Based on that, I'm assuming it really...

Paul-
Based on that, I'm assuming it really doesn't matter what side of the glass the windshield logo is etched, as well as, which way you read it (from the inside or out). Correct? Are you aware...
Showing results 1 to 25 of 143
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