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  #1  
Old 12-23-2018, 10:41 AM
3fastgtos 3fastgtos is offline
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Default Bathtub intake

Anybody got one they’d like to sell?
SD

  #2  
Old 12-23-2018, 11:06 AM
tom s tom s is offline
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I dont know of any now but will ask the question.You want a real factory one or a repop?If a repop one for the 61-64 heads or one for the 65 and later heads?Just incase I find two.Tom

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Old 12-23-2018, 09:30 PM
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Mike Davis Mike Davis is offline
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Find 3. I need one......1965 and later...

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Old 12-23-2018, 09:54 PM
3fastgtos 3fastgtos is offline
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I’d prefer a ‘65 and later aftermarket.

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Old 12-23-2018, 10:28 PM
bober bober is offline
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There was a few older 60's intakes on https://detroit.craigslist.org/okl/p...778800441.html and some others !

  #6  
Old 12-23-2018, 11:27 PM
tom s tom s is offline
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Bober,that is not the bathtub intake.Guys,between the originals and the repoped there is less than 100 total made that were for the 61-64 heads and maybe less than 15 made for the 65 up.I have owned about 6-8 real ones and a few of the repop 61-64 and converted one myself for late heads.I sold my converted one to a board member.I would say in this market figure to pay at least $3000 for even a repop,no clue for a real one and performance wise the repop is better.Tom

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Old 12-23-2018, 11:28 PM
tom s tom s is offline
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I have a set of the correct 750 SD AFBs sitting around waiting to find another intake.Tom

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Old 12-23-2018, 11:29 PM
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Mike Davis Mike Davis is offline
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Tom, how do the repop's compare to the Wenzler performance wise?

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66 GTO (Retired race car)
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66 GTO 389 3x2, 4 speed, 3.90 gear, Montero Red 33K original Miles
67 GTO 2dr Post, 428, Tri Power, 3.55 Gears
80 Trans Am Black SE Y84 W72 WS6
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Old 12-23-2018, 11:31 PM
3fastgtos 3fastgtos is offline
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Thanks Tom for the info. If they’re bringing that kind of money I’ll do something else.

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Old 12-23-2018, 11:50 PM
tom s tom s is offline
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I really think the W is a better performance intake.The bathtub is really limited to port size.Tom

  #11  
Old 12-24-2018, 12:05 AM
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Mike,the W is better performance wise,the runners on the bathtub get real thin up around 290 CFM.Tom

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Old 12-24-2018, 12:15 AM
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Thanks Tom.
Bathtub looks allot better to the eye.
My heads flow around 345 so I guess I'll stick with the Wenzler

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65 GTO, Tiger Gold, Nostalgia Super Stock 421, 2-Carter AFB carbs, Stock Suspension, 3550lbs Full Exhaust-- 9.70's@135

66 GTO (Retired race car)
421 CID
Multiple NSCA/NMCA World Champion

66 GTO 389 3x2, 4 speed, 3.90 gear, Montero Red 33K original Miles
67 GTO 2dr Post, 428, Tri Power, 3.55 Gears
80 Trans Am Black SE Y84 W72 WS6
  #13  
Old 12-24-2018, 12:56 PM
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Quote:
Originally Posted by Mike Davis View Post
Thanks Tom.
Bathtub looks allot better to the eye.
My heads flow around 345 so I guess I'll stick with the Wenzler
Fwiw Dave Johnson track tested a Gutsram and put his repop bath tub back on... because it was faster. His heads flowed about 360 cfm. But I believe you have a standard pushrod location head so that might be a game changer.

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  #14  
Old 12-24-2018, 01:35 PM
tom s tom s is offline
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Paul,the final intake that Dave and Joe ran had huge work down to them.One of our board members has Joes.The intake on my car now was Daves backup intake.The one I converted was another of Daves that came from Fulper.Had DZ engraved on one of the runners.Tom

  #15  
Old 12-24-2018, 01:41 PM
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Thanks for the info Tom

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  #16  
Old 12-24-2018, 01:51 PM
tom s tom s is offline
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I think they cut the flat floor out and put a V shape in it.When Randy Williams made the 65 and up repops he made diff style floors.I had 3 of them and we tested them on a E headed 467.One had a flat floor with round holes in it,one had a V shaped with round going into the runners and one had rectang like the W intakes.They were all within 5 HP of each other but it was not a real HP engine,more of a HP street engine.It was Tony DeFosters engine.Tom

  #17  
Old 12-24-2018, 02:37 PM
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Great information Tom.... if I remember corectly DJ's had the V floor.

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  #18  
Old 12-24-2018, 05:20 PM
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Any idea what happened to the casting core boxes? It'd be cool if they were around and someone made another run.

  #19  
Old 12-24-2018, 05:20 PM
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Good info here!

I tried the Gutsram on mine and it slowed down around .07 from the original Wenzler.

Slowbird-- I agree, I am not sure who has them. I guess Randy's family does?? Randy passed away around 2004.

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65 GTO, Tiger Gold, Nostalgia Super Stock 421, 2-Carter AFB carbs, Stock Suspension, 3550lbs Full Exhaust-- 9.70's@135

66 GTO (Retired race car)
421 CID
Multiple NSCA/NMCA World Champion

66 GTO 389 3x2, 4 speed, 3.90 gear, Montero Red 33K original Miles
67 GTO 2dr Post, 428, Tri Power, 3.55 Gears
80 Trans Am Black SE Y84 W72 WS6

Last edited by Mike Davis; 12-24-2018 at 05:29 PM.
  #20  
Old 12-24-2018, 05:38 PM
tom s tom s is offline
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I was told that Randy destroyed the molds.I think the Guts takes BIG ports and really high RPMs.The original W seems to work very well on most engines.Even if we had the molds not sure you could get enough interest to get any ROI.Tom

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