Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Thread Tools
 
Search this Thread
 
Old Sep 11, 2007 | 01:12 PM
  #1  
anesthes's Avatar
Thread Starter
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Was in my vette. Has less than 500 miles on it. $150 or best offer. Cost $260 new.

Hydraulic roller for OE roller blocks.

Part Number 08-306-8
Engine -Present Chevrolet
305ci-350ci
8cyl.
Grind Number CS 290H-R12
Description
Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.51 0.54
Duration At 0.006 Tappet Lift 290 307
Valve Timing At 0.05
Open Close
Intake 7 43
Exhaust 58 6
These Specs Are For The Cam Installed At 108 Intake CL
Intake Exhaust
Duration At 0.05 230 244
Lobe Lift 0.34 0.36
Lobe Separation 112


Reply here if your interested. PM me if we have a deal.

-- Joe

Last edited by anesthes; Sep 11, 2007 at 01:17 PM.
Reply
Old Sep 11, 2007 | 01:41 PM
  #2  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

how hard was it to tune? was it on a MAF system?
Reply
Old Sep 11, 2007 | 01:44 PM
  #3  
anesthes's Avatar
Thread Starter
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Originally Posted by Orr89RocZ
how hard was it to tune? was it on a MAF system?
MAP. Took me a while to get it right, read a ton of posts, took advice from
Z69 and others. It's too much cam for my rear end, and I'm NOT doing that again. (Dana36 = suck job).

-- Joe
Reply
Old Sep 11, 2007 | 09:24 PM
  #4  
Steve Mack's Avatar
Member
iTrader: (5)
 
Joined: Aug 2006
Posts: 311
Likes: 1
From: Stafford, Connecticut
Car: 87 Iroc
Engine: modified 350
Transmission: high performance built 700R4
Axle/Gears: Strange S60 3:73
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Do you think it would work with a maf set up?
Reply
Old Sep 11, 2007 | 10:01 PM
  #5  
327_TPI_77_Maro's Avatar
Supreme Member
iTrader: (8)
 
Joined: Sep 2004
Posts: 1,896
Likes: 0
From: Charles County, Maryland
Car: 2000 BMW M5
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

It will. MAF is very forgiving. You will have to get rid of those 2.59 gears, big time!!
Reply
Old Sep 12, 2007 | 12:03 AM
  #6  
Aceprowler's Avatar
Junior Member
iTrader: (4)
 
Joined: May 2006
Posts: 55
Likes: 1
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Is this Cam still for sale?
Reply
Old Sep 12, 2007 | 05:26 AM
  #7  
anesthes's Avatar
Thread Starter
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Originally Posted by Aceprowler
Is this Cam still for sale?
Yes.

-- Joe
Reply
Old Sep 14, 2007 | 02:20 PM
  #8  
anesthes's Avatar
Thread Starter
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

Pix:

http://members.cisdi.com/~anesthes/290hr12/

-- Joe
Reply
Old Sep 18, 2007 | 05:43 AM
  #9  
anesthes's Avatar
Thread Starter
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Comp Cams 08-306-8 Cam 290H-R12 ROLLER

ttt
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
F.I. 57 Belair
DFI and ECM
8
Aug 23, 2021 01:09 AM
TX-SleeperC5
Firebirds for Sale
25
Feb 24, 2016 01:34 PM
Jorlain
Tech / General Engine
6
Oct 8, 2015 01:57 AM
Nick McCardle
Firebirds for Sale
1
Sep 10, 2015 08:36 PM




All times are GMT -5. The time now is 11:18 PM.