Pontiac - Street No question too basic here!

          
 
 
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Old 08-26-2019, 09:12 PM
shoebox1.1 shoebox1.1 is offline
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Join Date: Jun 2005
Location: mckinney texas
Posts: 190
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“Bump the compression up to 10 to 1,
224/234/112
or even move up to a Crower 60243 (
228/235/112
) cam, add high ratio rockers, Rhoads lifters and guess what. It will idle with plenty of vacuum for power brakes, great street manners, but closer to 400-430hp. Ours actually made 424hp on the dyno and 465 ft lbs torque with umported heads. Vacuum at idle speed 12" at 750-800rpms.

So a 1 point bump in compression opens the door for a larger cam with less negatives and considerably more than a 4 percent power increase.......Cliff“

I’ll take door number three for 300 bob!....

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