new FRPP cylinder heads?

[Rio96]

http://www.jegs.com/webapp/wcs/stor...irect&categoryId=17665&parentCategoryId=10187

or have these things been around for awhile?

please enlighten me

 

[speedfreak98r]

 

[DropTopPony]

been out since like 1997...they have a matching intake that goes with them. A very nice but expensive upgrade.

 

[timeless2]

very nice but expensive upgrade.

Sounds like everything in the 4.6 world.

 

[Spreadman]

Those might be the SVO heads which are pricey, and require the matching intake to go with it. If so, they've been around for a while.

 

[DBMSTNG]

those are SVO heads.