Need a high perormance camshaft
Thread Starter
Junior Member
Joined: Oct 2012
Posts: 70
Likes: 0
From: SoCal
Year: 1997
Model: Cherokee
Engine: 4.0
Hello there everyone. I picked up this ported and polished intake manifold for my 97 Cherokee 4x4 automatic. It has a 5.3L Vortec throttle body on it. Vehicle is getting headers, flowmaster, reprogrammed computer, and an aftermarket camshaft. It sports 245/75R16 with stock 3.55 gears. I will only use it at the dunes, IT IS NOT A DAILY DRIVER! I have everything except the cam. Please advise.
If it is an auto trans, it will shift at 4800-4900 rpm and using any cam over stock will just raise the power curve to above your shift point and you will never use it. Keep your stock cam and use Yella Terra 1.7 ratio Roller Rockers.
CF Veteran
Joined: Oct 2010
Posts: 1,889
Likes: 2
From: Long Island N.Y.
Year: 1999
Model: Cherokee
Engine: I6 4.0
Im building almost the same setup but mines i already have the stage 3 comp cam lifters rockers valve springs my 99 manifold is port and polished in starting my tear down friday and could you give me more info on the vortec throttle body?
Thread Starter
Junior Member
Joined: Oct 2012
Posts: 70
Likes: 0
From: SoCal
Year: 1997
Model: Cherokee
Engine: 4.0
Originally Posted by 99 Purple XJ
Im building almost the same setup but mines i already have the stage 3 comp cam lifters rockers valve springs my 99 manifold is port and polished in starting my tear down friday and could you give me more info on the vortec throttle body?
Thread Starter
Junior Member
Joined: Oct 2012
Posts: 70
Likes: 0
From: SoCal
Year: 1997
Model: Cherokee
Engine: 4.0
Originally Posted by CobraMarty
If it is an auto trans, it will shift at 4800-4900 rpm and using any cam over stock will just raise the power curve to above your shift point and you will never use it. Keep your stock cam and use Yella Terra 1.7 ratio Roller Rockers.
CF Veteran
Joined: Oct 2010
Posts: 1,889
Likes: 2
From: Long Island N.Y.
Year: 1999
Model: Cherokee
Engine: I6 4.0
Yes stock head just ported it i also have a pace header going on as well as ford crown vic 4.6L injectors theyre 19 injectors but theyre 4 hole ones
Trending Topics
Thread Starter
Junior Member
Joined: Oct 2012
Posts: 70
Likes: 0
From: SoCal
Year: 1997
Model: Cherokee
Engine: 4.0
Originally Posted by 99 Purple XJ
Yes stock head just ported it i also have a pace header going on as well as ford crown vic 4.6L injectors theyre 19 injectors but theyre 4 hole ones
Thread
Thread Starter
Forum
Replies
Last Post
sluger17
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
9
Jul 8, 2023 07:08 AM
libengan
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
14
Nov 6, 2015 09:16 AM
studmuffin
Cherokee Chat
8
Oct 5, 2015 01:54 PM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)



