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

stock roller lifters are good till?

Old Apr 18, 2008 | 10:59 AM
  #1  
kowboy59's Avatar
Thread Starter
Supreme Member
iTrader: (8)
 
Joined: Dec 2004
Posts: 1,153
Likes: 0
From: kissimmee fl
Car: 88 iroc-z z-28
Engine: 383
Transmission: th400
Axle/Gears: 3.42
stock roller lifters are good till?

I pulled my lifters today to find out that they are in perfect condition. I was curious if they are in great condition, should i just use those and return the set i have? My motor build is pretty big. Im shooting around the 400hp n/a range and a 150+ shot of spray.

My compression ration is going to be 10.75:1

I need suggestions as quickly as possible. Thanks guys
Reply
Old Apr 18, 2008 | 11:14 AM
  #2  
mnorton's Avatar
Senior Member
20 Year Member
 
Joined: May 2002
Posts: 845
Likes: 0
From: Northern California, Redding
Car: Red 1987 IROC Convertible
Engine: 305 LB9 TPI
Transmission: T5 5-Speed
Axle/Gears: 9-Bolt 3.45
Re: stock roller lifters are good till?

Everyone will tell you that you can re-use roller lifters with a new cam.

If it were me building a 400 HP N/A 383, and then adding NOS to that, well... if the old lifters have much time on them, I'd install new ones.
Reply
Old Apr 18, 2008 | 12:35 PM
  #3  
ezysk's Avatar
Member
 
Joined: Feb 2006
Posts: 269
Likes: 0
From: South East Michigan
Car: 1986 Firebird / 1985 Trans-Am
Engine: 305 4BBL / 383 4BBL++
Transmission: 700R4 / 700R4
Axle/Gears: ?.?? / 3.47
Re: stock roller lifters are good till?

I would go with the better safe than sorry route myself, but that is just me.

I did want to ask though, are you running this car on pump gas?
Reply
Old Apr 18, 2008 | 01:27 PM
  #4  
kowboy59's Avatar
Thread Starter
Supreme Member
iTrader: (8)
 
Joined: Dec 2004
Posts: 1,153
Likes: 0
From: kissimmee fl
Car: 88 iroc-z z-28
Engine: 383
Transmission: th400
Axle/Gears: 3.42
Re: stock roller lifters are good till?

Ya I already spent the money on them. Might as well sell the old ones. lol

I will be using 93 octane. I have aluminum heads and I will be fine as I have been told.
Reply
Old Apr 18, 2008 | 01:34 PM
  #5  
TraviZ's Avatar
Supreme Member
iTrader: (2)
 
Joined: Sep 2003
Posts: 10,494
Likes: 3
From: Woodland, CA
Car: '02 Z06
Engine: L33 5.7
Transmission: T56
Axle/Gears: Stock IRS
Re: stock roller lifters are good till?

ls7 lifters!
Reply
Old Apr 18, 2008 | 01:40 PM
  #6  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 45
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Stock roller lifters & rev kit - know a couple of guys at the track spinning over 7k RPMs with them.
Reply
Old Apr 18, 2008 | 02:09 PM
  #7  
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: stock roller lifters are good till?

ls7 lifters
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
84z96L31vortec
Tech / General Engine
7
Aug 20, 2017 12:16 AM
Azrael91966669
DIY PROM
25
Jun 20, 2017 04:04 AM
camaro71633
Tech / General Engine
39
Sep 1, 2015 10:24 AM
BrianI
Body
0
Aug 9, 2015 11:52 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:30 AM.