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Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 07-14-2026, 11:50 PM
Replies: 0
Views: 36
Posted By aaronman
WTB YH 8.2" Rear End for 66 GTO

Anybody have one? I'm restoring a 66 GTO. PHS documented suggested rear end is 3.55 Safe-T-Track. Any suggestions appreciated. Thanks!
Forum: Pontiac - Race 05-26-2026, 07:03 AM
Replies: 3
Views: 327
Posted By aaronman
I have a customer who recently had the same issue...

I have a customer who recently had the same issue with MT drag slicks after 2 weekends of racing. He contacted Summit where he purchased them and returned them. MT has a quality issue with some...
Forum: SOLD Parts 05-12-2026, 06:25 PM
Replies: 7
Views: 472
Posted By aaronman
Sold. Thanks PY!

Sold. Thanks PY!
Forum: SOLD Parts 05-11-2026, 09:13 PM
Replies: 7
Views: 472
Posted By aaronman
New price. $175 shipped to lower 48 states.

New price. $175 shipped to lower 48 states.
Forum: SOLD Parts 05-08-2026, 08:42 PM
Replies: 7
Views: 472
Posted By aaronman
Reply sent

Reply sent
Forum: SOLD Parts 05-07-2026, 10:56 AM
Replies: 7
Views: 472
Posted By aaronman
New Price $225 shipped to lower 48 states

New Price $225 shipped to lower 48 states
Forum: SOLD Parts 05-02-2026, 08:05 AM
Replies: 7
Views: 472
Posted By aaronman
New price. $275

New price. $275
Forum: SOLD Parts 04-29-2026, 04:32 PM
Replies: 7
Views: 472
Posted By aaronman
Scorpion 1.65 Roller Rockers

Dyno time only. Like new. Price includes shipping to lower 48 states. Somerset, Wisconsin. $325
Forum: SOLD Parts 04-27-2026, 06:34 PM
Replies: 6
Views: 1,399
Posted By aaronman
Sold. Thank you PY.

Sold. Thank you PY.
Forum: SOLD Parts 04-24-2026, 08:04 PM
Replies: 6
Views: 1,399
Posted By aaronman
Pending sale.

Pending sale.
Forum: Pontiac - Race 04-20-2026, 09:07 PM
Replies: 9
Views: 421
Posted By aaronman
Follow Steve25 guidance and use this product.

Follow Steve25 guidance and use this product.
Forum: SOLD Parts 04-10-2026, 12:45 PM
Replies: 6
Views: 1,399
Posted By aaronman
Bump

Bump
Forum: Pontiac - Race 03-22-2026, 06:56 PM
Replies: 18
Views: 3,413
Posted By aaronman
Congratulations to all involved. Making this type...

Congratulations to all involved. Making this type of power at this lower rpm shows how much more efficient this combination will be! Can’t wait to hear your on track results!
Forum: Pontiac - Race 01-14-2026, 10:21 PM
Replies: 12
Views: 811
Posted By aaronman
Here are my SS headers. Very close to what John...

Here are my SS headers. Very close to what John suggested. I run 2.125-2.25" and merge collectors clocked to firing order at 900 to 950hp depending on combination in car.
Forum: SOLD Parts 01-09-2026, 08:28 AM
Replies: 6
Views: 1,399
Posted By aaronman
Bump

Bump
Forum: Pontiac - Race 12-23-2025, 10:08 PM
Replies: 7
Views: 758
Posted By aaronman
My experience in bracket combos where...

My experience in bracket combos where repeatability is key.... you want no more than 600rpm fallback on gear change. If you are shifting at 7800 rpm you have 1000rpm fallback which seems excessive....
Forum: Pontiac - Race 12-20-2025, 05:56 PM
Replies: 7
Views: 758
Posted By aaronman
Converter is key. You may want to switch to...

Converter is key. You may want to switch to radials after you optimize everything else. You will pick up .05-.10 in the quarter with radials.
Forum: Pontiac - Race 12-14-2025, 06:20 PM
Replies: 19
Views: 1,097
Posted By aaronman
For a 300 shot of Nitrous I pulled 12 degrees of...

For a 300 shot of Nitrous I pulled 12 degrees of timing with KRE Hi Ports. Do NOT attempt this with a forged crank & lower hp rating rods unless you are feeling lucky. Through the years I've learned...
Forum: Pontiac - Race 12-10-2025, 10:59 PM
Replies: 19
Views: 1,097
Posted By aaronman
I sprayed a 300 shot the entire quarter mile to...

I sprayed a 300 shot the entire quarter mile to go from 8.30's to 7.80's in the quarter mile. This was in a 95 Firebird which I ran Top Sportsman with a NA 900hp 535 Pontiac at 2700 pounds. As...
Forum: Pontiac - Race 12-10-2025, 07:45 AM
Replies: 15
Views: 1,081
Posted By aaronman
Thanks for all the comments and support. Timing...

Thanks for all the comments and support. Timing was at 37 degrees. Torque peak was around 5700 rpm. Converter stall is at 6200 so engine never sees that RPM at load thus reducing the chance of...
Forum: SOLD Parts 12-06-2025, 08:11 AM
Replies: 6
Views: 1,399
Posted By aaronman
Bump. Will configure this engine how you want....

Bump. Will configure this engine how you want. Shortblock only? Minus carb and water pump as an example. Just let me know.
Forum: Pontiac - Race 12-02-2025, 04:11 PM
Replies: 15
Views: 1,081
Posted By aaronman
Pump Gas 535 Dyno & Track Results

Thought I'd share with this group the results of my 535 pump gas build. I spent over a year building this engine with support from many people on this board and suppliers. Really happy with how it...
Forum: SOLD Parts 11-25-2025, 05:19 PM
Replies: 6
Views: 1,399
Posted By aaronman
New price $22,500. Will work with buyer on...

New price $22,500. Will work with buyer on delivery costs.
Forum: Pontiac - Race 11-25-2025, 05:15 PM
Replies: 14
Views: 966
Posted By aaronman
I have TRZ upper/lowers on my 68 Bird. It's a...

I have TRZ upper/lowers on my 68 Bird. It's a drag car with a rack. I run Afco Double Adjustable front shocks which have a larger tube width and Landrum springs. The TRZ's are large enough to install...
Forum: SOLD Parts 11-17-2025, 10:35 AM
Replies: 6
Views: 1,399
Posted By aaronman
Pontiac 535 Race Engine

For Sale - Pontiac 535 - 954hp Race Engine. Selling carb to pan.

This is the primary engine from my 68 Firebird and was refreshed recently. I built this engine in 2023 and all components were new...
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