Go Back  Offshoreonly.com > Technical > General Q & A
1994 350 MAG, roller cam or not? >

1994 350 MAG, roller cam or not?

Notices

1994 350 MAG, roller cam or not?

Thread Tools
 
Old 09-29-2015 | 09:14 PM
  #1  
Thread Starter
Registered
 
Joined: Apr 2010
Posts: 897
Likes: 10
From: Daniels, WV
Default 1994 350 MAG, roller cam or not?

Can anybody tell me if my engine is roller cam or not by the engine serial number? I'm hoping it's already a roller because it will make this winters project much easier. Serial number is 0F123708

I've tried to look it up and I get a listing for either or. Hoping somebody that knows a little more could maybe help me out
87MagnumII is offline  
Reply
Old 09-30-2015 | 06:11 AM
  #2  
donzi matt's Avatar
Registered
20 Year Member
 
Joined: Jul 2003
Posts: 1,358
Likes: 31
From: Moultonborough NH
Default

My 1993 350 Mag was equipped with a factory roller cam.
donzi matt is offline  
Reply
Old 09-30-2015 | 12:28 PM
  #3  
BUP
Banned
 
Joined: Jul 2011
Posts: 9,594
Likes: 45
From: Ft. Worth TX
Default

all GM / Marine in model year 1997 went to roller lifters except the 3.0 / 4 banger in which still is flat tappet. FYI

Your info - if you have OEM Stock app from Mercruiser this is roller lifers / cam.
The same roller lifters were used by Mercruiser in the V-6 4.3 LX from 1987 - 1991 and the 5.7 LX and 350 MAG 1992 - 1995

FYI
BUP is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.