fontana first tima at track for the valiant

stroked 340 said
At 10.5 to 1 compression your motor Should'nt need race gas..i mix 110 with 93,but only because i like the smell also..but the car runs the same numbers on straight 93 or mixed with 110,got time slips to prove it...
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Not only that, but aluminum displaces heat better than iron so there is less chance of detenation. But everyone knows that already.8)