In The market For some Heads
Currently im looking at these heads
- PRC 2.5 Ls6 heads
- PRC Ls6 3.0 heads
- Trickflow 215 Heads
My question is which heads flow better?
I know the trick-flows are pretty good
But i have not seen any info on the 3.0 Ls6 heads
Also i was thinking of the torquer v.3 cam from TSP
What stall should i go for? (3,200?)
And gears? (3.73)?
Thanks for helping a fellow ls1tech member get faster

Ws6kid.
If you have a manual I would recommend 4.10's. Auto 3.73
If you have a manual I would recommend 4.10's. Auto 3.73
Thanks!
The PRC LS6 stage 2.5 heads do make good power and are great heads for the money. But those heads are nowhere near a Trick Flow 215, hints why TFS's are about $800 more. The Trick Flow 215 port design is far superior over an LS6. This is why the Trick Flow’s flow more CFM with a smaller CC runner which creates more air speed/ velocity.
If you’re looking to spend over $2000 for a set of heads, compare TFS 215, AFR 205/215 and PRC 215.
If you’re looking to spend around $1600, look at the TFS as cast 220, PRC LS6- 5.3L and TEA LS6- 5.3L
I don’t know much on the LS6 stage 3.
The PRC LS6 stage 2.5 heads do make good power and are great heads for the money. But those heads are nowhere near a Trick Flow 215, hints why TFS's are about $800 more. The Trick Flow 215 port design is far superior over an LS6. This is why the Trick Flow’s flow more CFM with a smaller CC runner which creates more air speed/ velocity.
If you’re looking to spend over $2000 for a set of heads, compare TFS 215, AFR 205/215 and PRC 215.
If you’re looking to spend around $1600, look at the TFS as cast 220, PRC LS6- 5.3L and TEA LS6- 5.3L
I don’t know much on the LS6 stage 3.
Maybe you can give me some advice on which cam to go with?
i was thinking of the torquer v.3 from Texas speed.
Would a 3200 stall and 3.72 gears be right for that cam and heads?
That cam is a good cam and will perform great with a set of TFS 215’s. Are there better cams out there, sure? If it were me, get the best heads you can afford and then spec out a custom ground cam to work with are set up and you goals, then do the same with a torque converter. Once the heads and cam is chosen then hit up some one list Circle D and have them spec out a stall the works with your combo and goals. This will set you apart from most all other cars that were just thrown to gather. Good luck on the build and if you have any question you can always PM me.
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That cam is a good cam and will perform great with a set of TFS 215’s. Are there better cams out there, sure? If it were me, get the best heads you can afford and then spec out a custom ground cam to work with are set up and you goals, then do the same with a torque converter. Once the heads and cam is chosen then hit up some one list Circle D and have them spec out a stall the works with your combo and goals. This will set you apart from most all other cars that were just thrown to gather. Good luck on the build and if you have any question you can always PM me.
The Best V8 Stories One Small Block at Time
http://www.livernoismotorsports.com/...t.phtml?p=1351
Buy this converter. Once and done .
SUPER STOCK 4000 4L60E/4L65E LS1
245mm very high stall torque ratio. 4000 stall, 2.6 STR
Buy this cam .
https://www.futralmotorsports.com/fms_cart.asp
Buy these injectors
http://www.texas-speed.com/shop/item...d=670&catid=10
Buy theses gears.
http://www.speedinc.com/catagory.cfm.../%20Driveshaft
Now go , speed money , install parts , get tuned , and cut some nutzzzz !!

Thats a good combo, for the price of those heads you have room to play.
I like that F13 cam, close to mine.... no need for a donky dick cam to build a good street car.
Checkout the hot rod magazine article just released this month. I think you'll like what the PRC aftermarket casting heads are capable of!
If your looking to save some $$ we can do you the PRC Stage 2.5 LS6 heads with a 2.04 1.60" valve combo for the standard LS6 stage 2.5 price!
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
And factor in the $400 rockers you HAVE to run with the trick flows and your little dog and pony show went out the window.
And factor in the $400 rockers you HAVE to run with the trick flows and your little dog and pony show went out the window.




