head and cam question
i have patriot 66cc ls6 heads... what's the difference w/ 66 and 64cc heads?
please respond back
1300 to 6300 rpm XR269HR 269 273 216 220 .525 .532 114°
It's a small cam that will give you a stock sounding idle (no lope) and about 20 RWHP gain. For your question about the 66cc vs 64cc heads, the bigger heads will have a lower compression ratio (good for Turbo/SC).
i have patriot 66cc ls6 heads... what's the difference w/ 66 and 64cc heads?
please respond back
My car has done 11.4/118.6mph so far at 3625lb with this small cam. Plus heads, 25% and BBK on LS6, and short tube 4 into 1s, 3.73 and SS3600
Dynojet rwhp about 418 so far.
Aiming to gain another 30rwhp from Ported Fast and Long Tubes.




