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Forum: Pontiac - Street 07-10-2026, 03:17 PM
Replies: 11
Views: 1,089
Posted By SD421
Sorry, for the late response. Took the crank back...

Sorry, for the late response. Took the crank back to my machinist and he looked at it. Not a crack but a groove from the harmonic balancer.
Forum: Pontiac - Street 06-15-2026, 10:57 PM
Replies: 11
Views: 1,089
Posted By SD421
Opinions On This “Line”

Im reassembling my motor and noticed this.(see pics)
Any ideas on this straight line on the snout of the crank?
Ive never see this before.
I sent this pic to my machinist. His response is that...
Forum: Pontiac - Race 05-19-2026, 06:52 PM
Replies: 30
Views: 1,077
Posted By SD421
Just found my instructions from RPM. Torque...

Just found my instructions from RPM.
Torque them to 60ft lbs
Forum: Pontiac - Race 05-19-2026, 03:17 PM
Replies: 30
Views: 1,077
Posted By SD421
Im going to be reassembling my motor soon. I too...

Im going to be reassembling my motor soon. I too have ARP 8470 bolts but on RPM 4340 rods.
My machinist told me yesterday that unless its a race engine I can just torque them to 63 ft lbs. He did...
Forum: THE LOBBY 05-11-2026, 06:52 PM
Replies: 31
Views: 1,396
Posted By SD421
Met Pete back in 1995 . Hungout with Brad Urban,...

Met Pete back in 1995 . Hungout with Brad Urban, JD Minnick, Pete and Craig Fiorre. Later that night I went to his house where he showed me his office and then he ordered pizza and we watched videos...
Forum: 64-65 GTO Tempest & LeMans TECH 04-05-2026, 12:25 AM
Replies: 196
Views: 23,122
Posted By SD421
I was just looking thru these posts again and I...

I was just looking thru these posts again and I had a thought.

What if the Blue Car DID have a 421 as we’ve see in some of the pics/articles.

The Red car is built and Wangers thinks to himself...
Forum: The Body Shop TECH 05-27-2025, 01:15 AM
Replies: 6
Views: 1,209
Posted By SD421
Did you check the spacing? Scroll down to glass...

Did you check the spacing?
Scroll down to glass setting info

http://https://www.rustreplace.com/home/technical-tips/downloads
Forum: YOUR BEST PONTIAC STORIES 05-26-2025, 07:58 PM
Replies: 15
Views: 7,469
Posted By SD421
Jim Christianson Passed

Being its Memorial Day, I remembered back in 1996 when Jim came down for the weekend. I had a hunch and was just looking for him online and his obituary popped up.
🥺 Jim and I at the Madras Raceway...
Forum: SOLD Parts 04-04-2025, 03:36 PM
Replies: 6
Views: 1,150
Posted By SD421
Hey Bart, Is the fan spacer still available?

Hey Bart,
Is the fan spacer still available?
Forum: Industry Stuff 02-06-2025, 05:21 PM
Replies: 14
Views: 10,357
Posted By SD421
FYI,I was able to use a passenger side 1967 Ram...

FYI,I was able to use a passenger side 1967 Ram Air Exhaust Manifold on my 1962 LeMans with the 4 cylinder motor.
No issues.
Forum: THE LOBBY 12-15-2024, 12:12 AM
Replies: 1
Views: 558
Posted By SD421
Bucky Wilkin Of Ronny & The Daytonas Passes

Posted this and then saw this is old news.
I dont see where to delete this.


Bucky Wilkin Of Ronny & The Daytonas Passes

April 15, 2024by Robert K Oermann

Bucky Wilkin
Nashville...
Forum: Pontiac - Street 11-12-2024, 04:07 PM
Replies: 32
Views: 6,777
Posted By SD421
Could it be residue from the parts being on a...

Could it be residue from the parts being on a shelf inside a bldg in the dirty desert air?
I got these from Frank’s Pontiac Parts. Located in Twenty Nine Palms
Forum: Pontiac - Street 11-08-2024, 07:44 PM
Replies: 32
Views: 6,777
Posted By SD421
It’s just Light rust

It’s just Light rust
Forum: Pontiac - Street 11-08-2024, 04:53 PM
Replies: 32
Views: 6,777
Posted By SD421
No stamp on top of pinion but there is a “K8”...

No stamp on top of pinion but there is a “K8” Stamped on the body and maybe the green mark used to be the code?
Forum: Pontiac - Street 11-08-2024, 03:42 AM
Replies: 32
Views: 6,777
Posted By SD421
Here is a different section of the ring gear and...

Here is a different section of the ring gear and a pic of the backside of the pinion.
Forum: Pontiac - Street 11-08-2024, 12:22 AM
Replies: 32
Views: 6,777
Posted By SD421
I haven’t a clue about the 2 stamped on the...

I haven’t a clue about the 2 stamped on the pinion.
Forum: Pontiac - Street 11-07-2024, 10:26 PM
Replies: 32
Views: 6,777
Posted By SD421
Thoughts On This Ring Gear & Pinion

I just picked up these 3.07 gears to swap out my 3.73’s for a more friendly rpm range.
Can someone look at these pics and tell me what you think?

I picked them up for $150 as they were listed in...
Forum: 66-67 GTO Tempest & LeMans TECH 10-24-2024, 11:18 PM
Replies: 6
Views: 2,141
Posted By SD421
Yes! Thank you Jeff!

Yes! Thank you Jeff!
Forum: Electrical Tech 10-19-2024, 01:53 AM
Replies: 3
Views: 1,713
Posted By SD421
It was the dash black ground wire at the pedal...

It was the dash black ground wire at the pedal bracket.
It wasn’t grounding properly.
Forum: Electrical Tech 10-18-2024, 11:36 PM
Replies: 3
Views: 1,713
Posted By SD421
Weird Dash Light Gremlin

Hi Anyone,
Dash Lights work when the ignition is off but turn the key to “RUN ” and even START position and they go out.

Any ideas?

Thanks,
Don
Forum: 66-67 GTO Tempest & LeMans TECH 10-15-2024, 07:11 PM
Replies: 6
Views: 2,141
Posted By SD421
Can I add another question? Once the...

Can I add another question?
Once the antenna/speaker wiring meet the kick panel; does it go under then up behind it?
And does the factory plastic strap screw attach under the dash?
I have pics...
Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 10-11-2024, 09:46 PM
Replies: 0
Views: 498
Posted By SD421
WTB 1966 Roofline Weatherstrip Retainer Parts

Hi,
Looking for one of each here. Circled in Red
Roofline Weatherstrip Corner Retainer Part and the Vent Window Guard
Here are the pics.
Thanks,
Don
Forum: 61-77 GTO, Tempest & LeMans Parts For SALE 10-06-2024, 01:48 PM
Replies: 4
Views: 1,097
Posted By SD421
Bob, I sent you a Private Message

Bob, I sent you a Private Message
Forum: Tri-Power Tech 10-02-2024, 12:30 AM
Replies: 7
Views: 3,960
Posted By SD421
It’s in my info below

It’s in my info below
Forum: Tri-Power Tech 01-18-2024, 12:25 PM
Replies: 7
Views: 3,960
Posted By SD421
Hi Keith, Stick

Hi Keith,
Stick
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