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Search took 0.17 seconds. Search: Posts Made By: Jack Gifford
Forum: Pontiac - Race Today, 12:58 AM
Replies: 8
Views: 296
Posted By Jack Gifford
Naturally aspirated?

Naturally aspirated?
Forum: THE LOBBY Today, 12:44 AM
Replies: 443
Views: 29,868
Posted By Jack Gifford
221 or 260 in the Meteor? (Sorry if you already...

221 or 260 in the Meteor? (Sorry if you already told me and I forgot)
Forum: THE LOBBY 04-09-2024, 11:43 PM
Replies: 443
Views: 29,868
Posted By Jack Gifford
Got the 'Bandit' Suburban out of storage and...

Got the 'Bandit' Suburban out of storage and cleaned off all the mud it acquired getting up the barn approach last fall.
Forum: Heating & Cooling TECH 04-04-2024, 11:20 PM
Replies: 1
Views: 164
Posted By Jack Gifford
Stopleak info

The aluminum head on my lakester's engine has some tiny leaks in the water jacket. I'm thinking of filling the head with water that contains a stopleak product, letting it sit, then drain the...
Forum: Pontiac - Race 04-04-2024, 12:39 AM
Replies: 24
Views: 826
Posted By Jack Gifford
I would say that only the designer of the cam...

I would say that only the designer of the cam profiles can correctly answer the spring force [not "pressure"} questions. Values such as peak negative acceleration aren't usually available to end...
Forum: THE LOBBY 04-04-2024, 12:22 AM
Replies: 6,079
Views: 526,141
Posted By Jack Gifford
As a member of the Hurst "Defenders" club at the...

As a member of the Hurst "Defenders" club at the time, I envied the member who won that Firebird!
Forum: Pontiac - Street 04-03-2024, 12:01 AM
Replies: 17
Views: 900
Posted By Jack Gifford
Haven't all Pontiac V8 engines since 1955 had...

Haven't all Pontiac V8 engines since 1955 had about 1/16" cylinder offset?
Forum: Pontiac - Race 03-24-2024, 11:49 PM
Replies: 11
Views: 577
Posted By Jack Gifford
A drilled old cap works fine for me. Not enough...

A drilled old cap works fine for me. Not enough use to warrant a drill bushing.
I've also bought pre-drilled bearings at times.
Forum: THE LOBBY 03-22-2024, 12:34 AM
Replies: 47
Views: 1,290
Posted By Jack Gifford
My daily driver '67 Falcon sees full throttle...

My daily driver '67 Falcon sees full throttle often, trying to get the wimpy six to keep up with traffic!
Forum: Electrical Tech 03-17-2024, 12:36 AM
Replies: 13
Views: 602
Posted By Jack Gifford
No need to pull the distributor. Observe that...

No need to pull the distributor. Observe that points open and close when cranking. Clean the points with a points file. Observe that points spark when opening while cranking with ignition on; if not,...
Forum: THE LOBBY 03-16-2024, 12:28 AM
Replies: 169
Views: 15,795
Posted By Jack Gifford
Plenty of IH corn binders here.

Plenty of IH corn binders here.
Forum: Electrical Tech 03-14-2024, 12:31 AM
Replies: 6
Views: 352
Posted By Jack Gifford
My Chicago Electric load tester (from Harbour...

My Chicago Electric load tester (from Harbour Freight) has worked flawlessly for 40 years. Yeah, it's big and bulky, but I prefer the honest loading of the old fashioned carbon pile resistor.
Forum: Pontiac - Street 03-07-2024, 01:48 AM
Replies: 36
Views: 1,877
Posted By Jack Gifford
Here's a photo of the end of the throttle cable...

Here's a photo of the end of the throttle cable that I'm using as the TV link to the Hydro. The custom bracket for the cable housing bolts to a boss at the rear of the intake manifold ('61 SD...
Forum: 60 & Older Pontiac TECH 03-07-2024, 01:34 AM
Replies: 15
Views: 754
Posted By Jack Gifford
I searched my files for rocker info of my GMC...

I searched my files for rocker info of my GMC engine. Roller rockers were merely noted as "SBC". Studs are Manley 42103-16. Pushrods are Manley 25738-16, 8.75" OAL. Cam is Crane HR grind no....
Forum: 60 & Older Pontiac TECH 03-05-2024, 12:48 AM
Replies: 15
Views: 754
Posted By Jack Gifford
Your shop could phone me- I could PM you a phone...

Your shop could phone me- I could PM you a phone number. However, my hearing is so bad that I prefer communicating by email- which is in my public profile here.
I don't remember documenting my...
Forum: 60 & Older Pontiac TECH 03-04-2024, 01:35 AM
Replies: 15
Views: 754
Posted By Jack Gifford
How long ago was that Tom?

How long ago was that Tom?
Forum: 60 & Older Pontiac TECH 03-03-2024, 12:39 AM
Replies: 15
Views: 754
Posted By Jack Gifford
On the '58 in my GMC I used Chevy small-block 1.5...

On the '58 in my GMC I used Chevy small-block 1.5 ratio full-roller rocker arms. However, it wasn't easy. I had to machine the stud stands to change the position and angle of the studs. This was...
Forum: Performance Parts For Sale/Wanted 02-26-2024, 11:51 PM
Replies: 0
Views: 80
Posted By Jack Gifford
Injector wanted - Hilborn 2-port

Looking for a Hilborn 2-port,
Forum: Pontiac - Race 02-25-2024, 12:05 AM
Replies: 36
Views: 5,506
Posted By Jack Gifford
Replaced the lakester's mechanical temperature...

Replaced the lakester's mechanical temperature gauge with an electric one. The original's tubing didn't reach where I want the sensor- and besides, wire is much easier to route than tubing.
Forum: Pontiac - Boost 02-24-2024, 12:40 AM
Replies: 14
Views: 1,026
Posted By Jack Gifford
Maybe I should say 750 HP (on gas) would be easy...

Maybe I should say 750 HP (on gas) would be easy with a 400, since mine ran methanol through a Hilborn 4-port, 12 PSI boost.
I doubt there would be any bottom end problems with about 750 HP. My...
Forum: Pontiac - Boost 02-23-2024, 01:58 AM
Replies: 14
Views: 1,026
Posted By Jack Gifford
I wouldn't be too concerned about cam profiles....

I wouldn't be too concerned about cam profiles. When my hemi was broken for 1 1/2 seasons I ran a 6-71 blown alcohol 400 (-16 heads) with an ancient Crane hydraulic cam (from 1958) with good success....
Forum: Pontiac - Race 02-23-2024, 01:47 AM
Replies: 36
Views: 5,506
Posted By Jack Gifford
Finished building a crate to ship the crank back...

Finished building a crate to ship the crank back to Moldex for repairs.
Head is at the welding shop awaiting TIG'ing to close the massive hole in the water jacket.
Machined new aluminum plugs to...
Forum: THE LOBBY 02-23-2024, 01:27 AM
Replies: 10
Views: 683
Posted By Jack Gifford
It's a loss for my two Pontiac engines with their...

It's a loss for my two Pontiac engines with their Hilborn 4-ports.
Forum: THE LOBBY 02-23-2024, 01:23 AM
Replies: 10
Views: 683
Posted By Jack Gifford
The link to Smithberg Racing says "... not open...

The link to Smithberg Racing says "... not open to the public". I don't know how to interpret that?
Forum: Performance Parts For Sale/Wanted 02-22-2024, 02:12 AM
Replies: 10
Views: 1,304
Posted By Jack Gifford
No, Hilborn 4-port is taller.

No, Hilborn 4-port is taller.
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