Null


509Daytona

  • Karma: +0/-0
WTB..Offenhauser Tunnel Ram
« on: December 31, 2012, 06:46:56 PM »
Looking for a Offenhauser 360 thrust power single 4 barrel tunnel ram for Big Block Chevy Square port. Contact Chris @ 937-609-8270. Thanks.
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party

crewchief22

  • Karma: +66/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #1 on: January 01, 2013, 10:56:48 AM »
Welcome to SCJB  ;D

IMO you're going to get better performance with a Weiand Team G or Edelbrock Victor Jr over the single carb tunnel ram. 
If you're just looking for the tunnel ram "look", I'd still recommend going with dual carbs and go with two 1850 Holley 600 vacuum secondaries.  Easy to set up, you don't have to have special linkage and easy to tune.

Single carb tunnel rams are known for having poor fuel distribution and giving goofy plug readings when trying to tune.

Good luck and post pics.
  • Boat #1: '77 Hondo Pantera GT Jet
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
"Racing is life!  Anything that happens before or after, is just waiting"    Steve McQueen

The problem with America is stupidity. I'm not saying there should be a capital punishment for stupidity, but why don't we just take the safety labels off of everything and let the problem solve itself?

509Daytona

  • Karma: +0/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #2 on: January 01, 2013, 03:08:46 PM »
i agree the single 4 tunnel is not the best choice for max power. Trying to duplicate a engine combination for a restoration. Hopeing another hot boat guy has one sitting around collecting dust he would part with.
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party

crewchief22

  • Karma: +66/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #3 on: January 02, 2013, 07:49:25 PM »
i agree the single 4 tunnel is not the best choice for max power. Trying to duplicate a engine combination for a restoration. Hopeing another hot boat guy has one sitting around collecting dust he would part with.

That's cool, just didn't want you to feel like you wasted your money after you got it together.

  • Boat #1: '77 Hondo Pantera GT Jet
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
"Racing is life!  Anything that happens before or after, is just waiting"    Steve McQueen

The problem with America is stupidity. I'm not saying there should be a capital punishment for stupidity, but why don't we just take the safety labels off of everything and let the problem solve itself?

beerjet

  • Karma: +81/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #4 on: February 20, 2013, 07:13:26 AM »
You know Keith,  I heard that for EVER!
My single TR, on oval port heads even, ran smooth as silk for the few years I had it.

-beerjet-
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
i dont but im all for stuffin shit in her ass to make her go away :-*

Brad @ SCJB

  • Karma: +255/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #5 on: February 20, 2013, 05:55:49 PM »
Best line i've heard about a single carb tunnel ram.....

Its like dating a chick with one tit....its fun, but your friends will point and laugh, and it doesnt get the job done.
  • Boat #1: 1978 Liberty
  • Boat #2: 1982 Eliminator Sprint
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party

76NORDIC

  • Karma: +23/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #6 on: February 20, 2013, 06:00:32 PM »
^^^^^ LMAO >:D
  • Boat #1: 76 Nordic BBF 460 Jet
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
The definition of insanity: Doing the same thing over and over again, and expecting different results.....Einstein

I refuse to call people an ass anymore. It insults hard working donkeys worldwide!

beerjet

  • Karma: +81/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #7 on: April 13, 2013, 12:20:12 PM »
Best line i've heard about a single carb tunnel ram.....

Its like dating a chick with one tit....its fun, but your friends will point and laugh, and it doesnt get the job done.

Best line I've heard is "Buy some SCJB stickers and ill send them to you..."
>:D

-beerjet-
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
i dont but im all for stuffin shit in her ass to make her go away :-*

76NORDIC

  • Karma: +23/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #8 on: April 13, 2013, 12:54:56 PM »
Best line I've heard is "Buy some SCJB stickers and ill send them to you..."
>:D

-beerjet-
   ^^^^^ now that there is funny >:D >:D >:D
  • Boat #1: 76 Nordic BBF 460 Jet
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
The definition of insanity: Doing the same thing over and over again, and expecting different results.....Einstein

I refuse to call people an ass anymore. It insults hard working donkeys worldwide!

propless

  • Karma: +12/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #9 on: April 13, 2013, 11:16:03 PM »
You know Keith,  I heard that for EVER!
My single TR, on oval port heads even, ran smooth as silk for the few years I had it.

-beerjet-

 Just because it ran smooth doesnt mean it made any HP.   >:D


Best line I've heard is "Buy some SCJB stickers and ill send them to you..."
>:D

-beerjet-

 ;D ;D ;D ;D Now thats sig line material right there !!!!!
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
Welcome to the club of broken boats :o  Pay here$ bend over and move along.

beerjet

  • Karma: +81/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #10 on: April 14, 2013, 11:34:37 AM »
Just because it ran smooth doesnt mean it made any HP.   >:D

It was a square port tr on oval port heads and it never gave me any guff.
It did run hard though.
I never gps'd either but for a resto project it should run perfect.
I wanna say offy designed it with street rod/jet boats  in mind.

-beerjet-
 
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
i dont but im all for stuffin shit in her ass to make her go away :-*

propless

  • Karma: +12/-0
Re: WTB..Offenhauser Tunnel Ram
« Reply #11 on: April 14, 2013, 05:26:28 PM »
It was a square port tr on oval port heads and it never gave me any guff.
It did run hard though.
I never gps'd either but for a resto project it should run perfect.
I wanna say offy designed it with street rod/jet boats  in mind.

-beerjet-

 Yea it was designed for street rods/boats.  But it was also designed with TWO carbs on top of it. When I put one on my 460, it lost RPM compaired to the stock cast iron Ford intake.  Once I switched to the duel 4 barrel top, it finally gained RPM over the stock intake.

 Sure you can run one if your trying to duplicate a look for a resto, no doubt about that.  But (IMO) just about anything else you try on there will work better.
  • Like
    Dislike
    Love
    HaHa
    Angry
    Surprise
    Sad
    Party
Welcome to the club of broken boats :o  Pay here$ bend over and move along.

 


Null

SMFPacks CMS 1.0.3 © 2026