Comp Cam for Stroker Project
CF Veteran
Joined: Jun 2017
Posts: 2,215
Likes: 635
From: Hangover, PA
Year: 1998
Model: Cherokee(XJ)
Engine: 4.0L
Does the cam require it? If you are ordering a custom ground cam the tech you ordered from should be able to match a timing set to the cam.
Unless you have to advance or retard the cam timing, a stock setup will work fine
Unless you have to advance or retard the cam timing, a stock setup will work fine
No requirement, I just want to use a high quality part. I'm also trying to find the spring/button bolt because comp cams never told me that they use the old style cores...
Last edited by TJ805; Oct 4, 2019 at 04:03 PM.
CF Veteran


Joined: Dec 2016
Posts: 1,722
Likes: 400
From: Long Island, New York
Year: 2001
Model: Cherokee (XJ)
Engine: 98 stroked 4.7
What year engine are you rebuilding up to a 98 the cloyes double roller is nice but pricey model 9-3127 I don't know about a 99 but from 2000 and on they use a different cam retaining system that is incompatible with the spring pin style. jeep no longer supplies the cam bolt and pin...I think I just put in a ebay search for jeep 4.0 cam bolt and I got several hits it was 15 bucks and it comes from Taiwan but it looks just like the old ones I took off... 10.7 is pretty high compression... did you want to run that high...I had my machine shop complete the dish on my D-head pistons and then took off another .010 to bring my dish volume up to around 19cc ballpark ...I haven't done the complete math workup but I think it brings me to the low to mid 9's
CF Veteran


Joined: Dec 2016
Posts: 1,722
Likes: 400
From: Long Island, New York
Year: 2001
Model: Cherokee (XJ)
Engine: 98 stroked 4.7
Im using the comp 68-232-4 Stock springs will supposedly bottom out with this cam so I am running the mopar performance springs...don't have the number handy are you running stock or mod springs and will they take your cam lift?
I'll be sending the Cam card to Bob at Clearwater Cylinder Heads for his recommendation. I believe it's a 68-232-4, but I have not received it yet. It's 460-476 lift...
What year engine are you rebuilding up to a 98 the cloyes double roller is nice but pricey model 9-3127 I don't know about a 99 but from 2000 and on they use a different cam retaining system that is incompatible with the spring pin style. jeep no longer supplies the cam bolt and pin...I think I just put in a ebay search for jeep 4.0 cam bolt and I got several hits it was 15 bucks and it comes from Taiwan but it looks just like the old ones I took off... 10.7 is pretty high compression... did you want to run that high...I had my machine shop complete the dish on my D-head pistons and then took off another .010 to bring my dish volume up to around 19cc ballpark ...I haven't done the complete math workup but I think it brings me to the low to mid 9's
Trending Topics
Junior Member
Joined: Mar 2017
Posts: 30
Likes: 5
From: Los Angeles
Year: 2001
Model: Cherokee
Engine: 4.6 Russ motor
Are your aware of the Jeep strokers website?
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
Are your aware of the Jeep strokers website?
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
Are your aware of the Jeep strokers website?
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
https://www.jeepstrokers.com/forum/i...6c75939c388488
It's a good place to ask detailed questions pertaining to stroked 4.0s
Who makes Main cap bolts for 4.0 that have the top girdle stud? Can't seem to find them. Not even at ARP...
::CF Moderator::





Joined: Dec 2016
Posts: 3,538
Likes: 416
From: SoCal
Year: 1987
Model: Cherokee (XJ)
Engine: 4.0
Ebay has everything. No need to go ARP. Just use stock bolts.
https://www.ebay.com/itm/Jeep-4-0L-OEM-Main-Bearing-Mount-Cap-Bolt-Set-Set-Cherokee-Wrangler-1988-2006/401849302521?fits=Engine+-+Liter_Display%3A4.0L%7CMake%3AJeep&hash=item5d901 5bdf9:g
LYAAOSwN-NdVhz3:sc:USPSPriority!92404!US!-1
https://www.ebay.com/itm/Jeep-4-0L-OEM-Main-Bearing-Mount-Cap-Bolt-Set-Set-Cherokee-Wrangler-1988-2006/401849302521?fits=Engine+-+Liter_Display%3A4.0L%7CMake%3AJeep&hash=item5d901 5bdf9:g
LYAAOSwN-NdVhz3:sc:USPSPriority!92404!US!-1
Ebay has everything. No need to go ARP. Just use stock bolts.
https://www.ebay.com/itm/Jeep-4-0L-OEM-Main-Bearing-Mount-Cap-Bolt-Set-Set-Cherokee-Wrangler-1988-2006/401849302521?fits=Engine+-+Liter_Display%3A4.0L%7CMake%3AJeep&hash=item5d901 5bdf9:g
LYAAOSwN-NdVhz3:sc:USPSPriority!92404!US!-1
https://www.ebay.com/itm/Jeep-4-0L-OEM-Main-Bearing-Mount-Cap-Bolt-Set-Set-Cherokee-Wrangler-1988-2006/401849302521?fits=Engine+-+Liter_Display%3A4.0L%7CMake%3AJeep&hash=item5d901 5bdf9:g
LYAAOSwN-NdVhz3:sc:USPSPriority!92404!US!-1Last edited by TJ805; Oct 14, 2019 at 07:42 PM.
::CF Moderator::





Joined: Dec 2016
Posts: 3,538
Likes: 416
From: SoCal
Year: 1987
Model: Cherokee (XJ)
Engine: 4.0
It's a pretty big deal to me man. I like to get independent opinions. Just part of the scientific process. But thanks for taking the time to point that out...
Thread
Thread Starter
Forum
Replies
Last Post
bluejeep2001
Modified XJ Cherokee Tech
2
Sep 15, 2019 11:18 PM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)



