Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

Strange roller camshaft id

Thread Tools
 
Search this Thread
 
Old Jun 4, 2004 | 05:41 AM
  #1  
z_power's Avatar
Thread Starter
Member
 
Joined: Sep 2002
Posts: 192
Likes: 0
From: Poland
Car: '89 GTA
Engine: a bunch of pieces
Transmission: still there - very stockish TH700
Strange roller camshaft id

I got a few internal engine parts from '92 LT1 (Y-body) and I can't identify the camshaft. It looks just like generic GM roller, the numbers are 506 CPC BC 15. Do you know any p/n ending with 506? Measured intake lift is .455" , exh. .460". Please help me to get to know what the h.ll is this...

edit: lift is for 1.52 rockers, can be wrong +/- .005" cause it's been measured with old innacurate dial gauge

Last edited by z_power; Jun 4, 2004 at 05:45 AM.
Reply
Old Jun 4, 2004 | 06:00 AM
  #2  
Stekman's Avatar
TGO Supporter
 
Joined: Jul 2003
Posts: 4,803
Likes: 2
From: Grand Rapids, MI
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
Looks like the 241 cam GM put in, i beleive, 92-94 Y-bodies.

205/207 duration @ .050"
.451/.450 lift w/ 1.5 rocker ratio
117° lobe seperation
Reply
Old Jun 4, 2004 | 06:21 AM
  #3  
z_power's Avatar
Thread Starter
Member
 
Joined: Sep 2002
Posts: 192
Likes: 0
From: Poland
Car: '89 GTA
Engine: a bunch of pieces
Transmission: still there - very stockish TH700
I'm thinking the same, but why it has "506" instead of "241"? Man, they really should stamp all 8 digits of p/n, there's a lot of free place on the camshaft
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Fanatic1074
Tech / General Engine
45
Oct 3, 2022 05:57 AM
RS Reaper
Electronics
4
Oct 17, 2018 07:52 PM
KO1
Engine/Drivetrain/Suspension Parts for Sale
16
Oct 15, 2015 05:00 PM
Agent507943
Firebirds Wanted
1
Oct 2, 2015 07:18 AM
dusterbd
TPI
0
Sep 29, 2015 08:40 AM




All times are GMT -5. The time now is 03:25 PM.