Super Stock Dyno Pull

General engine tech -- Drag Racing to Circle Track

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RW TECH
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Re: Super Stock Dyno Pull

Post by RW TECH »

nhrastocker wrote: Sat May 07, 2022 1:19 pm
RW TECH wrote: Fri May 06, 2022 10:00 pm
bob460 wrote: Fri May 06, 2022 9:48 pm
Also had a hand in the design of the Aussie Higgins cleveland & Sb2 heads and intakes......sharp dude for sure!
Gale has had a hand in a lot of things that are exceptional. One of the best kept secrets in the developmental side of racing engines, especially heads & manifolds.
You are correct Rob. He developed a new Super Stock SBC TPI EFI intake manifold that is a game-changer.
It'd surprise folks if they knew what all he actually developed and for who.
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Re: Super Stock Dyno Pull

Post by Fatman »

SpeierRacingHeads wrote: Thu May 05, 2022 10:37 am
rebelrouser wrote: Thu May 05, 2022 9:16 am Come on now, you cannot tease us, numbers to go with the video.
The dyno I use is low vs some of the others. Last time I posted a sheet from it from another one of my personal engines I was told it was bad, so I'm not posting a sheet. I'm going to put it in the car and test the wheels off it. Then freshen it and change a few things. Like the cam, IMO it's all wrong and I knew/know better so I'm putting in what I want.
What makes you think the cams all wrong?
Why not change cam and get the engine as you want before you start testing?
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Re: Super Stock Dyno Pull

Post by SpeierRacingHeads »

Fatman wrote: Sat May 07, 2022 6:56 pm
SpeierRacingHeads wrote: Thu May 05, 2022 10:37 am
rebelrouser wrote: Thu May 05, 2022 9:16 am Come on now, you cannot tease us, numbers to go with the video.
The dyno I use is low vs some of the others. Last time I posted a sheet from it from another one of my personal engines I was told it was bad, so I'm not posting a sheet. I'm going to put it in the car and test the wheels off it. Then freshen it and change a few things. Like the cam, IMO it's all wrong and I knew/know better so I'm putting in what I want.
What makes you think the cams all wrong?
Why not change cam and get the engine as you want before you start testing?
Because I bought a engine used that had just been dyno'd with a set of my current straight plug heads. The engine was built new in 2005. I wanted a set of my angle plug heads so I sold the top end. Looking at the sheet I felt the engine needed to peak higher. I ordered a new cam and told him to do what he felt was right. New cam came and was exactly the same as the other but on a 108 and not 106. This is 2022 and these heads are much better than the older iron stuff. I should have asked but I'm not a cam expert.

I'm collecting parts. Carbs, headers, etc. I'm going to sort the car out, freshen, and go to the dyno with parts to try.
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Re: Super Stock Dyno Pull

Post by Fatman »

Was the old cam also from 2005?
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Re: Super Stock Dyno Pull

Post by SpeierRacingHeads »

Fatman wrote: Sat May 07, 2022 8:11 pm Was the old cam also from 2005?
yes, it was my fault and I will correct it.
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Re: Super Stock Dyno Pull

Post by SpeierRacingHeads »

ready to go in...

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Re: Super Stock Dyno Pull

Post by 1972ho »

How do you guys keep these engines so super sanitary.Incredible clean how much converter do you think this engine will need
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Re: Super Stock Dyno Pull

Post by SpeierRacingHeads »

1972ho wrote: Fri May 13, 2022 5:33 pm How do you guys keep these engines so super sanitary.Incredible clean how much converter do you think this engine will need
63-6500
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Re: Super Stock Dyno Pull

Post by hoffman900 »

ClassAct wrote: Fri May 06, 2022 9:34 pm
hoffman900 wrote: Fri May 06, 2022 2:11 pm
Stan Weiss wrote: Fri May 06, 2022 11:29 am Higher HP / Lower HP those tests are not what the engine sees on the drag strip. It is more of a fixed load variable acceleration rate deal much like what Mike Laws dyno did.

Stan
The AVL dynos are the best. Honda has a good paper on what they did with their Indy Car engine converted to IMSA / LeMans use. Did some sweeps at 3000rpm/s, and then evaluated port shapes by holding the engine steady at full throttle and “dumping” the clutch to record sweep time
Ok, most of it will go over my head but do you have a link to that paper. I’d like to read it.
Set up a free account here: https://www.hondarandd.jp/ and then search “Imsa V8”

Tons of awesome stuff to keep you busy
-Bob
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Re: Super Stock Dyno Pull

Post by SpeierRacingHeads »

It's in and I'm close. Waiting on a 3 speed and then a driveshaft.

Gettin close!

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