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prc ls7 tsp heads?

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prc ls7 tsp heads?

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Old

Sep 18, 2012 | 04:52 PM

#1

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From: richmond va

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prc ls7 tsp heads?

does anyone have the tsp prc ls7 heads 285cc on a big cubed lsx block? and what kind of hp did they put down if you did? thinking about puting them on my 454 build on a 99ta.

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Sep 19, 2012 | 09:12 PM

#2

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Ya used them on my erl/hke 454 in my gto. Made 604 rwhp on e85.
Specs are:
fast 102
102 tb
12.2 comp
247/263 .688 lift on a 113+3
kooks 1 7/8 and 3inch exhaust

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Sep 20, 2012 | 12:11 AM

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From: Richmond Hill, GA

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I used the 265 heads and made 602 on my ls3 429 through a 4l80 and irs (e85)

13.7:1, Mamofied 102, 251/259 .670 lift 113+3

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Sep 21, 2012 | 01:17 PM

#4

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From: Gilbert, AZ

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I have the PRC 285CC heads on my 429ci LSX block. Haven't dynoed but should be in the mid 800rwhp as is with a Ysi @ 9-10psi.

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247, 265, 285cc, 429, 454, block, dyno, fit, heads, ls1tech, ls7, lsx, prc, redesigned, tsp

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