TFS 255cc 821's vs. PRC 250cc 821's.. your preference?
#1
TFS 255cc 821's vs. PRC 250cc 821's.. your preference?
Just looking at Summit and I finally see a date for the release of the TFS LS3 heads as 4-8-13, so we finally have another player to the aftermarket head game for 821's.
So the question I pose, stock 4.06" bore and stock 376ci, pick your poision, do you go with the PRC 250's with the 13* valve angle, or the TFS 255's with a 12* valve angle? Let's hear your what's and why's
So the question I pose, stock 4.06" bore and stock 376ci, pick your poision, do you go with the PRC 250's with the 13* valve angle, or the TFS 255's with a 12* valve angle? Let's hear your what's and why's
#2
TECH Senior Member
iTrader: (9)
Prc because trickflow will never release them.
They said coming soon 3 years ago with a ship date. Then they pushed it back again, and again, then said coming soon in December only to push it back twice again.
So yea, by the time their dumbasses release it lsx will be like the sbc - obsolete.
They said coming soon 3 years ago with a ship date. Then they pushed it back again, and again, then said coming soon in December only to push it back twice again.
So yea, by the time their dumbasses release it lsx will be like the sbc - obsolete.
#3
Launching!
iTrader: (9)
Join Date: May 2011
Location: Carlisle, PA
Posts: 257
Likes: 0
Received 0 Likes
on
0 Posts
Prc because trickflow will never release them.
They said coming soon 3 years ago with a ship date. Then they pushed it back again, and again, then said coming soon in December only to push it back twice again.
So yea, by the time their dumbasses release it lsx will be like the sbc - obsolete.
They said coming soon 3 years ago with a ship date. Then they pushed it back again, and again, then said coming soon in December only to push it back twice again.
So yea, by the time their dumbasses release it lsx will be like the sbc - obsolete.
#5
LS1Tech Premium Sponsor
iTrader: (4)
Dont forget we also have the newer version the 255cc & 260cc PRC cylinder heads!!
__________________
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com