Notices
C6 Corvette ZR1 & Z06 General info about GM’s Corvette Supercar, LS9 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track
Sponsored by:
Sponsored by: Kraken

[ZR1] Ls9 on a ls7 parts compatibility?

Thread Tools
 
Search this Thread
 
Old 12-26-2020, 09:15 PM
  #1  
GX427
Drifting
Thread Starter
 
GX427's Avatar
 
Member Since: Jun 2019
Location: California
Posts: 1,588
Received 147 Likes on 113 Posts
Default Ls9 on a ls7 parts compatibility?

Hey guys after going back and forth I decided going Ls9 route on 91 600whp or so for now. Was just wondering will my ls7 valley cover work with a Ls9 blower? Also anyway of getting a Ls9 accessory drive cheaper than spending 2000$ for a new one?

So far I have is
sleeved ls7 block
1/2inch head studs
fully forged
katech oil pump
ls9 PRC heads

About to pick up a Ls9 throttle body and ligenfelter intake

Last edited by GX427; 12-26-2020 at 09:15 PM.
Old 12-27-2020, 10:04 AM
  #2  
KENS80V
Melting Slicks
 
KENS80V's Avatar
 
Member Since: Aug 2004
Location: Oakbank Manitoba
Posts: 2,658
Received 124 Likes on 102 Posts

Default

I used a LS3 valley cover on my LS9 build by swapping out the pcv tube at the front with gm#12605722. I made a special tool to press it into the fitting. You will also need the plastic flex hose gm#12619622

The hardest part of the accessory drive system to find is the power steering pump and bracket. The LS9 throttle body is just a LS truck throttle body. Nothing special about it. They can be purchased new for about $160.

The picture shows the tool I made to tap the tube into the boss.




Last edited by KENS80V; 12-27-2020 at 10:12 AM.
The following 2 users liked this post by KENS80V:
GX427 (12-27-2020), H8tulooze (04-19-2022)
Old 12-27-2020, 01:36 PM
  #3  
GX427
Drifting
Thread Starter
 
GX427's Avatar
 
Member Since: Jun 2019
Location: California
Posts: 1,588
Received 147 Likes on 113 Posts
Default

I can’t find any accessory parts as of now some guy wants 2000$ for a wet sump ati lower balancer which sucks since I have drysump I don’t even need AC
Old 12-27-2020, 02:51 PM
  #4  
KENS80V
Melting Slicks
 
KENS80V's Avatar
 
Member Since: Aug 2004
Location: Oakbank Manitoba
Posts: 2,658
Received 124 Likes on 102 Posts

Default

I see stock tensioners and pulleys come up occasionally here and the odd stock balancer. I managed to buy a stock new power steering pump but can’t find the pulley/bracket. My kit car doesn’t use power steering so it isn’t that big a deal.
The following users liked this post:
GX427 (12-27-2020)
Old 12-27-2020, 05:10 PM
  #5  
GX427
Drifting
Thread Starter
 
GX427's Avatar
 
Member Since: Jun 2019
Location: California
Posts: 1,588
Received 147 Likes on 113 Posts
Default

I want ur kit car
Old 02-02-2021, 02:33 PM
  #6  
Tsmyth
Intermediate
 
Tsmyth's Avatar
 
Member Since: Jan 2021
Location: Oklahoma
Posts: 26
Likes: 0
Received 4 Likes on 4 Posts
Default

GX427, I have a dry sump oil pan, windage tray, balancer, timing cover and exhaust manifolds all from an LS9 if you are interested in them for your build. Also have the oil cooler.
Old 02-02-2021, 02:51 PM
  #7  
drewz06
thing knower
Support Corvetteforum!
 
drewz06's Avatar
 
Member Since: Mar 2017
Location: wpb
Posts: 3,342
Received 925 Likes on 683 Posts
Default

Originally Posted by Tsmyth
GX427, I have a dry sump oil pan, windage tray, balancer, timing cover and exhaust manifolds all from an LS9 if you are interested in them for your build. Also have the oil cooler.
he may want the prc heads i bought from him back then
The following users liked this post:
GX427 (02-02-2021)
Old 02-02-2021, 11:45 PM
  #8  
GX427
Drifting
Thread Starter
 
GX427's Avatar
 
Member Since: Jun 2019
Location: California
Posts: 1,588
Received 147 Likes on 113 Posts
Default

Yeah sorry Tsmth I chose to stick with ls7 heads as I might sell car

Last edited by GX427; 02-02-2021 at 11:46 PM.

Get notified of new replies

To Ls9 on a ls7 parts compatibility?




Quick Reply: [ZR1] Ls9 on a ls7 parts compatibility?



All times are GMT -4. The time now is 07:21 PM.