Crane roller rockers

[D-mailman]

Crane roller rockers for small block mopar std. LA heads. Will these rockers stand up to roller springs with 220 lbs closed and 520 lbs open pressures ? please advise and thanks.

 

[73dart360]

Im using crane gold roller rockers with 220 at the seat no issues I think thats what Indy cylinder heads used

 

[prodart340]

yup,,,,,,,,,without a doubt

 

[moper]

Yeah. You're at the upper side of the window, but they'll be fine.

 

[D-mailman]

Very nice, thanks guys.

 

[mikesduster]

Im NO expert but would it make a difference in how much you RPM it?? 6,500 may be ok but 7,500 might not??

 

[prodart340]

coil bind is what breaks rocker arms,not rpm.....I'm running k-motions with 640 open pressure on eddy heads with a "little" massaging on the spring seat

 

[mikesduster]

coil bind is what breaks rocker arms,not rpm.....I'm running k-motions with 640 open pressure on eddy heads with a "little" massaging on the spring seat

While useing Crane Gold Roller Rockers???

 

[prodart340]

While useing Crane Gold Roller Rockers???

same setup I've been running for years

 

[mikesduster]

Just curious what your setup is and whats it run??