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ZZ3 or 4 cam??

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Old Oct 21, 2001 | 11:27 PM
  #1  
92zeddar's Avatar
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From: Ont, Canada
ZZ3 or 4 cam??

what is the difference?? and would it be to big for a 305 TPI?


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92 z-28 G92 black with white racing stripes.
Dynomax cat back
Ram air
305 5 speed, underdrive pulleys and TB by pass
https://www.thirdgen.org/rides/rideimages/92_Z.jpg
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Old Oct 22, 2001 | 02:02 AM
  #2  
age's Avatar
age
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From: Vancouver, Canada
Car: 1992 Z28 1LE
Engine: 350
Transmission: T5
I believe that the ZZ3/ZZ4 cam is the same...
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Old Oct 22, 2001 | 07:45 AM
  #3  
GregWestphal's Avatar
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From: Pasadena, MD
Car: '87 Camaro IROC-Z
Engine: 385 HSR
Transmission: 700R4
Axle/Gears: 3.42 posi
Yep, it's the same cam, and it should be a pretty good cam for a 305, especially if you're burning your own chips to tune your engine.

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Greg Westphal
'87 IROC 355TPI/A4
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Old Oct 22, 2001 | 09:18 PM
  #4  
Kevin91Z's Avatar
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
The lift is too big for the stock heads. You'll need new springs and retainers as well. Be sure to check piston to valve clearance and valve to valve-guide clearance.

------------------
1991 Camaro Z28
5.7L 5-Speed (originally 305)
317 RWHP, 418 RWTQ
13.23 @ 107.62 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Member: SoCal F-Bodies
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