#1  
Old 01-13-2012, 11:22 PM
Travis Q Travis Q is offline
Chief Ponti-yacker
 
Join Date: Apr 2004
Location: Decatur, AL
Posts: 515
Default

Quote:
Originally Posted by NHRASuperStock455SD View Post
Tom, Rodney what kind of longevity do you guys see with 2000Hp plus Pontiac engines? Nearly 300Hp per cylinder has got to be a lot of free energy to maintain.
Rod may not see this, so I'll take the liberty of replying to this question......we put 90 passes and over 20 dyno pulls on the same crank, rods, pistons, bearings, rings, head gaskets, valves, springs, rocker arms.....in short, we didn't break anything in nearly three years of racing. Engine-wise, anyway.

We are putting rods and pistons in it now....we hate to spend the money, but there is a finite life for those components and we can't afford to find out what that lifespan really is!

The only components that have been replaced are the spark plugs and one fuel injector which was stuck open when we fired the engine the first time. No lie. Many will say that a 2800 hp engine is a maintenance nightmare, but it hasn't been for us so far. I can say for sure that our low engine speed (never more than 8000-8200) and the fact that we take care of the fuel system and keep an eye on injectors, the fuel pump, etc. makes a huge difference.

Every single pass we have made has been above 2000 hp, some were close to maxed out, others we had power pulled to try to go A to B. But I can say with 100% certainty that we have been 2000hp+ on every single hit. The first dyno pull was 2600 hp.

  #2  
Old 01-13-2012, 11:50 PM
T Syron's Avatar
T Syron T Syron is offline
Ultimate Warrior
 
Join Date: Apr 2006
Location: Plainfield, IL.
Posts: 1,221
Default

Quote:
Originally Posted by Travis Q View Post
Rod may not see this, so I'll take the liberty of replying to this question......we put 90 passes and over 20 dyno pulls on the same crank, rods, pistons, bearings, rings, head gaskets, valves, springs, rocker arms.....in short, we didn't break anything in nearly three years of racing. Engine-wise, anyway.

We are putting rods and pistons in it now....we hate to spend the money, but there is a finite life for those components and we can't afford to find out what that lifespan really is!

The only components that have been replaced are the spark plugs and one fuel injector which was stuck open when we fired the engine the first time. No lie. Many will say that a 2800 hp engine is a maintenance nightmare, but it hasn't been for us so far. I can say for sure that our low engine speed (never more than 8000-8200) and the fact that we take care of the fuel system and keep an eye on injectors, the fuel pump, etc. makes a huge difference.

Every single pass we have made has been above 2000 hp, some were close to maxed out, others we had power pulled to try to go A to B. But I can say with 100% certainty that we have been 2000hp+ on every single hit. The first dyno pull was 2600 hp.


Where are all the nay sayers now? "that motor only lived for one pull on the dyno" bla,bla,bla.

Keep up the good work!

Tom

  #3  
Old 01-15-2012, 07:11 PM
cgeise's Avatar
cgeise cgeise is offline
Ultimate Warrior
 
Join Date: Jan 2005
Location: Ellensburg,WA
Posts: 2,944
Default

Quote:
Originally Posted by Travis Q View Post
Rod may not see this, so I'll take the liberty of replying to this question......we put 90 passes and over 20 dyno pulls on the same crank, rods, pistons, bearings, rings, head gaskets, valves, springs, rocker arms.....in short, we didn't break anything in nearly three years of racing. Engine-wise, anyway.

We are putting rods and pistons in it now....we hate to spend the money, but there is a finite life for those components and we can't afford to find out what that lifespan really is!

The only components that have been replaced are the spark plugs and one fuel injector which was stuck open when we fired the engine the first time. No lie. Many will say that a 2800 hp engine is a maintenance nightmare, but it hasn't been for us so far. I can say for sure that our low engine speed (never more than 8000-8200) and the fact that we take care of the fuel system and keep an eye on injectors, the fuel pump, etc. makes a huge difference.

Every single pass we have made has been above 2000 hp, some were close to maxed out, others we had power pulled to try to go A to B. But I can say with 100% certainty that we have been 2000hp+ on every single hit. The first dyno pull was 2600 hp.
Travis -I agree 100 percent -- I almost feel guilty how little work it really requires the engine any way -- now tranny is a diff story

  #4  
Old 01-15-2012, 07:30 PM
Travis Q Travis Q is offline
Chief Ponti-yacker
 
Join Date: Apr 2004
Location: Decatur, AL
Posts: 515
Default

Curt -

I know how you feel. We have managed to tear up everything from the flywheel rearward. We just finished up repairing the rear housing from our Norwalk outing. The wheelie bars and transmission reverser are up next to be fixed. Rods exact words: "It is amazing to me how much stuff we can tear up in less than two tenths of a second."

But the engine isn't on that list of torn up equipment! (knock on wood)

Propelling a 2750 lb car to low six second ETs aint for the faint of heart or for those who can't weld!

LOL!!

  #5  
Old 08-10-2012, 08:04 PM
Ron H's Avatar
Ron H Ron H is offline
Ultimate Warrior
 
Join Date: Jan 2005
Location: Great White North
Posts: 5,807
Default

Quote:
Originally Posted by Travis Q View Post
Rod may not see this, so I'll take the liberty of replying to this question......we put 90 passes and over 20 dyno pulls on the same crank, rods, pistons, bearings, rings, head gaskets, valves, springs, rocker arms.....in short, we didn't break anything in nearly three years of racing. Engine-wise, anyway.

We are putting rods and pistons in it now....we hate to spend the money, but there is a finite life for those components and we can't afford to find out what that lifespan really is!

The only components that have been replaced are the spark plugs and one fuel injector which was stuck open when we fired the engine the first time. No lie. Many will say that a 2800 hp engine is a maintenance nightmare, but it hasn't been for us so far. I can say for sure that our low engine speed (never more than 8000-8200) and the fact that we take care of the fuel system and keep an eye on injectors, the fuel pump, etc. makes a huge difference.

Every single pass we have made has been above 2000 hp, some were close to maxed out, others we had power pulled to try to go A to B. But I can say with 100% certainty that we have been 2000hp+ on every single hit. The first dyno pull was 2600 hp.
Wow. You guys rule!!

__________________
68 Firebird
Are you running with the wind or breaking it?
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:59 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017