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Search took 0.02 seconds. Search: Posts Made By: Jim Robertson
Forum: Pontiac - Race 08-04-2022, 10:11 PM
Replies: 18
Views: 2,729
Posted By Jim Robertson
Sheet metal intake has a small plenum (for the...

Sheet metal intake has a small plenum (for the engine displacement) and a fairly long runner length with generous taper angle. I designed and fabricated it here. Carbs were built by a friend here...
Forum: Pontiac - Race 08-04-2022, 12:09 AM
Replies: 18
Views: 2,729
Posted By Jim Robertson
After my son’s wedding and after driving the car...

After my son’s wedding and after driving the car around downtown Ft Worth Texas. Put it in the trailer just before the cops drove by. 😃
Forum: Pontiac - Race 07-31-2022, 04:53 PM
Replies: 18
Views: 2,729
Posted By Jim Robertson
Thank you Scott. Many years ago it seemed like...

Thank you Scott. Many years ago it seemed like there was plenty of performance left on the table pertaining to iron d port heads. To some these may not be as sexy as an aluminum head but it is...
Forum: Pontiac - Race 07-28-2022, 10:33 PM
Replies: 18
Views: 2,729
Posted By Jim Robertson
Thanks ChiefCrazyCanuck for recognizing one of...

Thanks ChiefCrazyCanuck for recognizing one of the #96’s inadequacies (as compared to a properly designed race head).

We found many years ago the cross-section areas at different points in the...
Forum: Pontiac - Race 07-28-2022, 12:10 AM
Replies: 18
Views: 2,729
Posted By Jim Robertson
Block is filled leaving about 2” of water to the...

Block is filled leaving about 2” of water to the deck. I did not sonic it. It was working ok before and it was go time on the build as wedding deadlines were looming.
Thanks Paul. Great meeting...
Forum: Pontiac - Race 07-27-2022, 09:41 PM
Replies: 18
Views: 2,729
Posted By Jim Robertson
Another Iron DPort hot rod

Put another Iron dport hot rod together recently for my son’s wedding. He wanted to drive the race car as his getaway car after his wedding. So we put a few pieces together we had laying around. ...
Forum: THE LOBBY 04-21-2021, 02:49 PM
Replies: 557
Views: 98,416
Posted By Jim Robertson
Intake with 4160 carbs

Carbs are positioned about .500" between bowls.
Forum: THE LOBBY 04-16-2021, 11:09 AM
Replies: 557
Views: 98,416
Posted By Jim Robertson
Tom has asked me to give my thoughts on the...

Tom has asked me to give my thoughts on the intake overall including port dimensions. First off thank you Tom for taking this on...yet another cool project funded and managed by Mr. Schlauch. Past...
Forum: Pontiac - Race 02-05-2020, 04:11 PM
Replies: 263
Views: 27,860
Posted By Jim Robertson
Scott yes the Warp 6 headed combo i was referring...

Scott yes the Warp 6 headed combo i was referring to was for a bracket racer. Congrats to all that have eclipsed the 1000hp milestone...especially with the perf RPM e head.
Forum: Pontiac - Race 02-04-2020, 10:39 PM
Replies: 263
Views: 27,860
Posted By Jim Robertson
Since you guys brought it up, Krull's 541 made...

Since you guys brought it up, Krull's 541 made 1022 with Perf RPM e head many years ago. Also we were involved with a Warp 6 headed combo that made over 1150hp n/a and a DCI RAV headed combo that...
Forum: Pontiac - Race 02-05-2014, 10:48 PM
Replies: 40
Views: 1,992
Posted By Jim Robertson
OMT, Good to hear your out there running and...

OMT,
Good to hear your out there running and improving. Congrats on the new best. Keep in touch.
Forum: 70-73 Firebird & TA TECH 12-09-2013, 12:53 AM
Replies: 119
Views: 6,926
Posted By Jim Robertson
Larry, Sorry but I have no intel on the Mabee...

Larry,
Sorry but I have no intel on the Mabee SD Formula.
Forum: Pontiac - Race 11-04-2013, 11:07 PM
Replies: 111
Views: 7,710
Posted By Jim Robertson
KK, It has all been said above but wanted to...

KK, It has all been said above but wanted to extend a hearty Congrats to you and your crew from us here in the great state of Texas. Dayum! That is crazy fast.
Forum: Pontiac - Race 09-16-2013, 08:57 PM
Replies: 99
Views: 8,297
Posted By Jim Robertson
It was great to visit with you Pontiac Larry,...

It was great to visit with you Pontiac Larry, PunchT37, the DAPA bunch and all that stopped by. Thanks shoebox1.1 for the kind words. Milt ran a best of a 11.04 in spite of sweltering heat and...
Showing results 1 to 14 of 14

 
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