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PRC CNC Ported DART Heads NOW AVAILABLE! PICS & INFO!

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Old 01-23-2006, 11:40 AM
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Default PRC CNC Ported DART Heads NOW AVAILABLE! PICS & INFO!

After months of working with the new Dart Cylinder Heads we are proud to announce the release of the Precision Race Components Stage 2 CNC ported Dart Heads!

The Stage 2 cylinder heads feature 2.02 1.60 valves, & Dart .625" Single springs. The Dart Stage 2 cylinder heads get completely CNC ported, decked & reassembled with the same attention to detail & performance you've come to expect from PRC! The intake runner is about 237cc & is setup to only lose about .006" p/v over a completely stock cylinder head! The great thing about these cylinder heads is they will be priced @ $1599.99 with standard 2.02/1.60 valves & Dart springs!

Here's some flow data from the stage 2 cnc ported head:

.100" 77
.200 144.7
.300 210
.400 266
.500 302.6
.600 323.6
.650 326.9
.700 328.4



The stage 2 head shows great ability to flow awesome air while keeping your stock valve angle for easy install & no custom parts needed! We will be releasing the bigger valve version of these cylinder heads for the stroker guys later this week so keep your eyes open! Here's a few quick pics:






Look for stage 3 results very soon
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Old 01-23-2006, 11:42 AM
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That's GREAT.. now get your *** back to work on my stage 3 Dart's for my 408. You have my permission to post the flow numbers with the big valve setup when you get finished.
Old 01-23-2006, 11:43 AM
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The exhaust flow info is from NO PIPE!!
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994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Old 01-23-2006, 11:44 AM
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chamber volume?
Old 01-23-2006, 11:44 AM
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Gomer GET TO WORK!!
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994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Old 01-23-2006, 11:49 AM
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Originally Posted by PREDATOR-Z
chamber volume?
Old 01-23-2006, 11:54 AM
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To the top or ttt
Old 01-23-2006, 12:15 PM
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I just ordered a set. Jason said I should have them next week & I should have some dyno numbers the following week. Track results as soon as Atco opens back up.
Old 01-23-2006, 01:18 PM
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thats pretty respectable numbers,especially for $1600 road pelts !
Old 01-23-2006, 01:33 PM
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They look real good, every week it gets harder and harder to chose which heads to get because great deals pop up all over the place.
-Joel
Old 01-23-2006, 01:34 PM
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62cc chambers
Old 01-23-2006, 01:41 PM
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Those are the 205's im guessing? The 225 numbers coming?
Old 01-23-2006, 01:42 PM
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Steel or Titanium retainers

Bye Bye Summit, hello again Texas Speed...
Old 01-23-2006, 01:46 PM
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They look great.
Old 01-23-2006, 01:53 PM
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More info for me to jot down. Hehehe..
Head options have never been better.
Old 01-23-2006, 02:23 PM
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Awesome results!!!!!! I'm with Gomer, go get our 225's with the 2.080/1.60 valves!!!!! I NEED THEM!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!
Old 01-23-2006, 02:53 PM
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I just order mine, I'll keep you all up w/ the numbers. Depending on the shipping, I should have numbers w/in the next 2-3 weeks.

Hey Jason, has there been a high number of these getting ordered today?
Old 01-23-2006, 02:55 PM
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Originally Posted by Jason 98 TA
After months of working with the new Dart Cylinder Heads we are proud to announce the release of the Precision Race Components Stage 2 CNC ported Dart Heads!

The Stage 2 cylinder heads feature 2.02 1.60 valves, & Dart .625" Single springs. The Dart Stage 2 cylinder heads get completely CNC ported, decked & reassembled with the same attention to detail & performance you've come to expect from PRC! The intake runner is about 237cc & is setup to only lose about .006" p/v over a completely stock cylinder head! The great thing about these cylinder heads is they will be priced @ $1599.99 with standard 2.02/1.60 valves & Dart springs!

Here's some flow data from the stage 2 cnc ported head:

.100" 77
.200 144.7
.300 210
.400 266
.500 302.6
.600 323.6
.650 326.9
.700 328.4
Question tho, on the website it says the springs are dual.

PRC Double Spring Kit (.660" Lift Max)

I hope the website is correct and they're the dual ones, as opposed to the single springs stated above. Could you please clarify?
Old 01-23-2006, 03:47 PM
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man wish you guys would do trade in on heads, hell id sell mine back and get these.

hell what is the lead time on something like this?
Thanks
ed
firebird455@gmail.com
Old 01-23-2006, 03:58 PM
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Originally Posted by tru_ice
Question tho, on the website it says the springs are dual.

PRC Double Spring Kit (.660" Lift Max)

I hope the website is correct and they're the dual ones, as opposed to the single springs stated above. Could you please clarify?
Thats a different head (Stage 3 Dart) than in this thread, S3 have big valves and dual springs along with some bore sizing options for the bigger engines.

Here's the link to the heads mentioned in this thread from TSP's website: PRC CNC Dart - Stage 2



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