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Will a Flat tappet cam setup work?

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Old Jan 7, 2004 | 11:38 AM
  #1  
The gta master's Avatar
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
Will a Flat tappet cam setup work?

Will a 350 L98 accept a Flat Tappet cam Setup?
Any advice would be apprieciated....
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Old Jan 7, 2004 | 11:42 AM
  #2  
TKOPerformance's Avatar
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From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
Yes it will, but why would you want to? A roller is so much better than a flat tappet cam.
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Old Jan 7, 2004 | 11:50 AM
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
300% more £'s than a flat tappet cam even if i get new tappets as well...
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Old Jan 7, 2004 | 11:52 AM
  #4  
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
theres no real hp between the two types of cam anyway...
not a great deal of increase....
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Old Jan 7, 2004 | 11:58 AM
  #5  
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From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
Wow, that's like $600 US if I'm not mistaken. I feel for you overseas guys.

The isn't any different in peak horsepower between and equally sized flat tappet cam and a roller. There is a difference in power everywhere else in the powerband though. Rollers have much more aggressive opening and closing ramps, which is why the lobes look like rounded off rectangles, rather than triangles. I love my roller cams (I run them in two vehicles, one is a conversion from a flat tappet). It's hard to argue with that kind of pricing though. Where are you shopping for cams?
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Old Jan 7, 2004 | 02:06 PM
  #6  
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
either real steel in uxbridge england or ultimate spares of america in UK
i have looked at summit and yearone......they look cheap there but its paying for customs this side or paying ups delivery charges which always seem to be alot for some reason.....
are there any others i should know about in the US or europe.like yearone or summit?
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Old Jan 7, 2004 | 04:19 PM
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D Stroy H8's Avatar
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From: Las Vegas, NV
Car: 1990 Iroc-Z
Engine: L98
Transmission: 700R4
I would have a friend in the U.S order it for you - then send it to you afterwards. Is that illegal?
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Old Jan 7, 2004 | 07:25 PM
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From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
You can get a ZZ4 cam from Salle Chevrolet for $95.00 plus shipping to England. You would have to change the springs on your heads. The ZZ4 cam would be a big improvement over the one you have now. Allen
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Old Jan 7, 2004 | 09:35 PM
  #9  
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
no its not illegal to send someone a part for another country...
unless its meat or drugs...
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Old Jan 7, 2004 | 09:37 PM
  #10  
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From: England,U.K
Car: Pontiac Transam Gta
Engine: L98 350
Transmission: Th700r4
thanks Allen...
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Old Jan 10, 2004 | 12:42 AM
  #11  
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From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
I typically use Summit or Jegs. TPIS is another good place, as is LPE.
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