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GMPP LS6 cnc's heads part#88958665 vs 88958662

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Old 11-29-2005, 06:56 PM   #1
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Default GMPP LS6 cnc's heads part#88958665 vs 88958662

Which would be best for street application w/ a LFE GT2-3 stealth cam for 01 Z06. Want to run on regular 93 octane pump gas with no problems on totally stock bottom end etc. Going with these heads b/c of warranty. Need stealth.

these are the ones i am looking to buy, but don't know if they are not right for my application:

part# 88958665
Chamber volume 65cc
intake valve 2.000
exhaust valve 1.550
installed height 1.800
01 Z06: Zaino'd Black on Black. PRC H/C, Vararam, Dynatech LT's & X-pipe, Borla Stingers, CF clutch. VD built/tuned. GMPP warranty till 10/09. Fast & 30mpg highway

-Red 1999 WS6 M6 Trans Am:
Sold Oct-05 at 32k miles in showroom cond.
Zaino/garage queen, Full Bolt-on's, BMR Suspension
17X9 & 17X11 Timeless 2's, Alpine, RF, Focal & ED Stereo.
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Old 12-01-2005, 03:42 PM   #2
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You definately want the 65cc versions, that will put your compression ration close to stock. The 60cc versions will put it over 11.2:1 which would be too high for street use on pump gas. I think we spoke on the phone today, but let me know if I can answer anything else..

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Old 12-01-2005, 03:42 PM
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88958662, 88958665, cam, cnc, gmpp, head, heads, ls6

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