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Cam swap Question

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Old May 1, 2010 | 11:20 AM
  #1  
regular6d's Avatar
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Joined: Aug 2008
Posts: 89
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From: Bolivia, NC
Car: 84 Z28, 05 Mazda 6
Engine: 350
Transmission: 700R4
Axle/Gears: 3.42 Open
Cam swap Question

So I wiped out the cam in my Z. Gonna go back with a mild street cam I have Comp 1.52 roller rockers,the pushrods are 7 3/4" long, and I know the cam and lifters are comp pieces too just not sure the specs yet, haven't pulled the cam. The car has headers and a 600 cfm holley carb, 3.42 gears and a 700r4. Any recomendations, on cam choice? And can the cam be swapped without pulling the motor? I was looking at a comp cams, CL12-210-2 cam and lifter package, but if there is something I can doo to make a little more grunt and not have to change everything else that'd be cool too!.
BTW the motor is a 350 from a 90 C1500, with 193 heads, from what I hear the heads aren't the greatest but I'm gonna work with what I've got.

Last edited by regular6d; May 1, 2010 at 11:45 AM. Reason: adding pushrod length.
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Old May 1, 2010 | 11:54 AM
  #2  
built91Z28's Avatar
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Joined: Feb 2010
Posts: 1,446
Likes: 2
From: Orlando
Car: 1991 Camaro Z28
Engine: 357, Canfield heads, solid roller,
Transmission: Upgraded 03 Cobra T56
Axle/Gears: 9" 3.50 gears and Detroit Locker
Re: Cam swap Question

Not sure on a good cam choice but yes the cam can come out with the motor in the car. The radiator/fan and the condensor will have to come out. If I remember right, the last cam swap I did on mine I had to unbolt the part where the hood latches on to. Not the latch itself, but the hole piece that goes down to the radiator tray. The cam was just hitting it enough to not come out.
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Old May 1, 2010 | 03:22 PM
  #3  
regular6d's Avatar
Thread Starter
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Joined: Aug 2008
Posts: 89
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From: Bolivia, NC
Car: 84 Z28, 05 Mazda 6
Engine: 350
Transmission: 700R4
Axle/Gears: 3.42 Open
Re: Cam swap Question

Thanks for the info. I guess if I had to pull the motor it wouldn't be too bad then I could paint the whole engine bay but I'd rather not go through all that.
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Old May 1, 2010 | 03:52 PM
  #4  
HF_monster's Avatar
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Joined: Mar 2010
Posts: 212
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From: colorado
Car: 86' z28 (died 5/1/11) 76 k10 pickup
Engine: 350
Transmission: th350
Axle/Gears: 3.73 open
Re: Cam swap Question

cam choice looks good but rember you will have to add ZDP additive every oil change of you will be doing another cam swap.
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Old May 1, 2010 | 03:58 PM
  #5  
Quick_Trans_Am's Avatar
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Joined: Jan 2003
Posts: 1,083
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From: Northwestern Pennsylvania
Car: 1985 Pontiac Trans Am
Engine: 355 with stuffs.
Transmission: 700R4
Axle/Gears: 4.10 Posi
Re: Cam swap Question

Originally Posted by built91Z28
Not sure on a good cam choice but yes the cam can come out with the motor in the car. The radiator/fan and the condensor will have to come out. If I remember right, the last cam swap I did on mine I had to unbolt the part where the hood latches on to. Not the latch itself, but the hole piece that goes down to the radiator tray. The cam was just hitting it enough to not come out.
Exactly. That support bar must be removed or you will not be able to remove the cam.
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Old May 2, 2010 | 01:35 PM
  #6  
regular6d's Avatar
Thread Starter
Junior Member
 
Joined: Aug 2008
Posts: 89
Likes: 0
From: Bolivia, NC
Car: 84 Z28, 05 Mazda 6
Engine: 350
Transmission: 700R4
Axle/Gears: 3.42 Open
Re: Cam swap Question

Thanks for the info everyone. I've got the car mostly torn down now, keep getting sidetracked painting things like Valvecovers, intake manifold, next the brake booster,and mastercyl, then inner fenders, and firewall.
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Old May 23, 2010 | 12:46 AM
  #7  
david chambers's Avatar
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Joined: Apr 2010
Posts: 86
Likes: 0
From: knoxville tn
Car: 1986 iroc Z-28
Engine: "LB-9" TPI 305
Transmission: 700-R-4
Axle/Gears: corporate 2:73-1
Re: Cam swap Question

GD flat tappets!!!!!
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