LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Hyda REV KIT Installation.

Thread Tools
 
Search this Thread
 
Old Jul 8, 2006 | 01:21 AM
  #1  
Heatmaker's Avatar
Thread Starter
Launching!
 
Joined: Sep 2005
Posts: 270
Likes: 0
Default Hyda REV KIT Installation.

Has anyone installed this kit with the heads previously installed on the car? what is required?
Reply
Old Jul 8, 2006 | 01:28 AM
  #2  
harvickgm's Avatar
TECH Resident
iTrader: (10)
 
Joined: Sep 2003
Posts: 755
Likes: 0
From: Fernandina Beach, Florida
Default

nothing... its a complete bolt in kit.... of course you have to dissasymble all the way down to the lifter valley... thats the worse part... but its simple...
Reply
Old Jul 8, 2006 | 10:11 AM
  #3  
TwoFast4Lv's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Nov 2001
Posts: 10,023
Likes: 6
From: LT1 land...the "409" of the 90s!
Default

Do your self a HUGE favor and do a search here and over at Camaroz28.com

I would not put anouther one in a Motor The I have is going on E-bay...
Reply
Old Jul 8, 2006 | 10:22 AM
  #4  
GIZMO's Avatar
TECH Addict
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,780
Likes: 3
From: Shelby, NC
Default

Good lifters and valve springs would be a better way to spend your money.
Reply
Old Jul 8, 2006 | 02:44 PM
  #5  
97M6Formula's Avatar
TECH Fanatic
iTrader: (6)
 
Joined: Oct 2002
Posts: 1,838
Likes: 0
From: Lake in the Hills, IL
Default

just get some morel or crane lifters. A set of comp 918s and some promagnum rockers or equivalent unless your running more than .600 lift. I and alot of people have had good luck with that. I actually have comp r lifters but alot of other people have had probs with them
Reply
Old Jul 9, 2006 | 02:55 AM
  #6  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

If you decide to install the hydra-rev kit with the heads on, you'll need the installation tool, which is a spring compressor for the rev springs that compresses them enough to install correctly. It's not that much, like $40.
The tool is well-made and is basically a pincer-type compressor - you put a spring in and crank down the ****, which shortens the spring, then you can slip it in place. After they are all in your install the pushrods.

I have one and could take a pic if you want. BTW, it's easier to install the kit with the heads on than to try to push down the heads with 8 springs trying to push back up at you.

Jim
Reply
Old Jul 9, 2006 | 03:38 AM
  #7  
Heatmaker's Avatar
Thread Starter
Launching!
 
Joined: Sep 2005
Posts: 270
Likes: 0
Default

Thanks, I was thinking about that when I torqued my heads down today, how that can throw you off. how do you like the kit?
Reply
Old Jul 9, 2006 | 12:24 PM
  #8  
TwoFast4Lv's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Nov 2001
Posts: 10,023
Likes: 6
From: LT1 land...the "409" of the 90s!
Default

A few word's of advise. Make sure you trim the head gaskets so the rails sit flat and the tool is a common Door spring installion tool. I saw one yesterday at Shucks for $19.99

If anyone want's to try and kill there engine I have a Have an AFR kit here with 600 miles on it for $150
Reply
Old Jul 9, 2006 | 03:16 PM
  #9  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

how do you like the kit?
I actually never used it. I ended up going straight to a solid roller cam. But I did use the tool and it worked great.

I also took the time to deburr all the hydra-rev springs so there were no sharp edges on the ends to wear or other bad things. Also needed to grind the mounting plate on one edge to clear the GMPP Fastburn heads.

So I have installation experience but no user experience! I am rebuilding my ZZ3 and will be using the kit on that.

TwoFast4Lv: If you're talking about this kind of tool:



That's not what AFR is selling. It is a MUCH better made tool - sort of very strong calipers with very slim steel jaws machined exactly for the AFR hydrarev springs. Shop quality tool.

Jim

My Site: http://home.mindspring.com/~jim_fisk/id1.html
Reply
Old Jul 9, 2006 | 10:09 PM
  #10  
GIZMO's Avatar
TECH Addict
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,780
Likes: 3
From: Shelby, NC
Default

Originally Posted by DeltaT
I actually never used it.
Now that's funny!!
Reply
Old Jul 9, 2006 | 10:21 PM
  #11  
streetwarrior96's Avatar
TECH Fanatic
 
Joined: Feb 2006
Posts: 1,119
Likes: 0
Default

my rev kit seems to be working fine
Reply
Old Jul 9, 2006 | 11:05 PM
  #12  
Z8'S's Avatar
8 Second Club
iTrader: (6)
 
Joined: Apr 2003
Posts: 1,030
Likes: 0
From: elgin il
Default

I use the AFR Rev kit and have had very good results.
Reply
Old Jul 10, 2006 | 12:44 AM
  #13  
TwoFast4Lv's Avatar
10 Second Club
20 Year Member
Photogenic
iTrader: (8)
 
Joined: Nov 2001
Posts: 10,023
Likes: 6
From: LT1 land...the "409" of the 90s!
Default

Jim

Yes that is the tool I have been using on Rev kits for the past 20 years The same toll I purchased from Snap-on to do the job back then

I can't link my site but it is around if you look
Reply
Old Jul 16, 2006 | 01:12 AM
  #14  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

Oh, I'm not saying it wouldn't work, I'm just saying the AFR tool is a much higher quality piece - it's not like they're ripping people off by selling one like yours for $65 or something. Your tip on a tool that works is great, because most people will only use it once or twice and don't need an expensive one.

Jim
Reply




All times are GMT -5. The time now is 09:26 AM.