LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Is this an LT1 Cam?

Old Sep 9, 2009 | 06:16 PM
  #1  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
Is this an LT1 Cam?

Hey fellaz. I just bought a used cam from ebay. The seller states that it is a LT1 cam. The numbers on the end of the cam are 155 FM65 206 99L.
So is it a LT1? To see the cam checkout my profile. Thanks guyz.
Old Sep 9, 2009 | 06:26 PM
  #2  
reamo04's Avatar
Registered User
 
Joined: Aug 2006
Posts: 3,705
From: Kansas
what did the ebay ad say?
Old Sep 9, 2009 | 06:37 PM
  #3  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
What. wrong cam. the one I bought off of ebay is the RamJet Gm 14097395. Sorry. The LT1 cam that I bought was from a gentleman from the Thirdgen.org website. He claims that it cam out of a Camaro (4th gen). When I do a google check on these casting numbers, there is nothing. So thats why Im here in the LT1 board to see if anyone recognises this cam. Any help would be great. Did you check the pics in my profile?
Old Sep 9, 2009 | 06:42 PM
  #4  
reamo04's Avatar
Registered User
 
Joined: Aug 2006
Posts: 3,705
From: Kansas
did he say it was a stock cam, or who it was made by? that would help a lot knowing what company it came from so I would have a place to look
Old Sep 9, 2009 | 06:54 PM
  #5  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
No he didnt but I already sent him an email so that I can get verifcation. Ive got to take my kids out to eat right now so Ill get back to you later on. Ohh he did mention that he had the cam was in his LO3 engine (Third Gen Camaro) which is TBI. I just want to make sure that my computer will work with this cam because Im going to stab it in my 87 IROC-Z TPI sytem. Ill talk to you later. Thanks for helping me dig out the type of cam Im getting. Peace.
Old Sep 11, 2009 | 12:17 AM
  #6  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
reamo04, this is the reply he sent me "should be a 94 camaro LT1 due to the short dowl pin". So the cam is from a 94 Z28 V8 350 Camaro. SO is it a possible LT1 cam? So no he is not even sure where the cam came from? He claims that it was in his LO3 engine when he bought his Camaro. I guess the seller didnt tell him where the cam came from. The seller did tell me that the cam only has about 5,000 miles on it.

Last edited by Chevy86 IROC-Z; Sep 11, 2009 at 12:19 AM.
Old Sep 11, 2009 | 01:37 AM
  #7  
Bersaglieri's Avatar
Registered User
 
Joined: Sep 2003
Posts: 5,907
From: The Wild West
I cant follow your posts, but if you need a stock LT1 cam, I have one.

-Dustin-
Old Sep 11, 2009 | 02:11 PM
  #8  
StripedFomula's Avatar
Registered User
 
Joined: May 2004
Posts: 144
From: milwaukee wi
sounds like it is a stock lt1 cam. different years had either the short or long dowel pin but i cant remember which. since he said it came from a 94 camaro it would have to be an lt1 cam. lt1 cams are also popular mods with the TBI crowd, so it would make sense that it was in an lo3 engine.
Old Sep 11, 2009 | 03:43 PM
  #9  
RamAir95TA's Avatar
Registered User
 
Joined: Sep 2001
Posts: 4,152
From: Woodstown, NJ
Measure the lobe lift with a dial caliper and compare it to popular and/or stock grinds. Easy.
Old Sep 11, 2009 | 03:56 PM
  #10  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
See, I had a RamJet 383 cam that didnt work in the IROC Z. Summit told me that it would work even though the specs state Non-Computer controlled. So Im going to send it back. So with this suppose LT1 cam that im getting, Im really hoping that it is a real LT1 cam. The best way to verify this is by running the casting number right? Unfortunately the casting #'s are not in GM's catalog. So Im hoping that it is a aftermarket LT1 cam. Bersaglieri, How much for the cam if you decide to sell it, if I decide to get it of course.
Old Sep 13, 2009 | 12:09 AM
  #11  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
You see, my big issue is if this cam that Im getting is a real LT1, then cool. But if it aint, Im worried that my 86 Camaro's ECM wont be able to "read it" right, thus giving me idle and power issues as did the non computer cam (RamJet).
Old Sep 13, 2009 | 03:55 PM
  #12  
Chevy86 IROC-Z's Avatar
Thread Starter
Registered User
 
Joined: Sep 2009
Posts: 18
From: Holtville, Southern Cali
RamAir95TA, I am going to do the measurements but my issue is that whether or not the lobe seperation is going to affect the ECM because that was the big problem with the GM Performance cam. The GM cam was a non computer cam. I understand that the LT1 cams are computer controlled for the early 90's Camaro's, but are they computer friendly for the 87 IROC-Z? Can anybody help me out here?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rideordie
LS1 Based Engine Tech
9
Nov 5, 2019 04:52 PM
dbusch22
Forced Induction
6
Oct 31, 2016 11:09 AM
oldschool
Parts For Sale
16
Feb 9, 2016 09:21 PM
InfernalVortex
LT1 Based Engine Tech
3
Jan 17, 2015 09:35 AM
Queens94z28
LT1 Based Engine Tech
5
Nov 20, 2014 06:03 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 01:36 PM.