Max cam lift with standerd rockers
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- I think I'll order a "tab"
- Posts: 44
- Joined: March 30th, 2011, 5:00 am
- Stroker Displacement: 4.6
- Vehicle Year: 1995
- Vehicle Make: Jeep
- Vehicle Model: XJ
Max cam lift with standerd rockers
After reading the FAQ on roller rockers. which I interprited as dont bother unless you are building a engine that will be worked over 5000rpm (Mine will not) was wondering if there was a rule of thub when deciding the max cam lift when using the mopar performance springs and stock rockers.
Obd1 scanner.
'95 sport,4.6 stroker, 4.5" lift, 32"s, 4:10's, 8.25&SYE, taurus fan
Sydney Australia
'95 sport,4.6 stroker, 4.5" lift, 32"s, 4:10's, 8.25&SYE, taurus fan
Sydney Australia
- gradon
- Donator
- Posts: 1353
- Joined: February 13th, 2008, 5:33 pm
- Stroker Displacement: 4.6/280ci
- Vehicle Year: 1996
- Vehicle Make: Jeep
- Vehicle Model: Cherokee
- Location: DC
Re: Max cam lift with standerd rockers
If you are using the p5249464 springs then I suppose you can use a cam with a .525" max lift. I have not heard of rockers having a limit, but don't doubt there is one before the angle of the rocker puts a side load on the pushrod or the pushrod doesn't seat correctly in the rocker cup.
- SilverXJ
- Global Moderator
- Posts: 5790
- Joined: February 14th, 2008, 7:14 am
- Stroker Displacement: 4.6L
- Vehicle Year: 2000
- Vehicle Make: Jeep
- Vehicle Model: Cherokee
- Location: Radford, Va
Re: Max cam lift with standerd rockers
You have to check for clearance at the rocker fulcrum/pedestal. It can bind there over a certain amount of lift.
2000 XJ. 4.6L stroker
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00+ Viper Coil Swap | CPS Timing Increase Mod | Fabricated Airbox | Dash bezel, Arduino Multigauge & RD Conceal
Eat, breath, drink, sleep, Jeep, drink
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