Quote:
Originally Posted by slowbird
I just had an engine on the dyno and was able to do some testing/comparisons.
First thing is, it really does make great torque and when setup right the horsepower is pretty good.
We compared it to a northwind and the RPM was by far better below 5300 after that the northwind was better but avg from 4500-6000 the RPM was still ahead.
Finally don't be afraid to try spacers on the RPM. My engine liked it everywhere in the rpm range.
Wish i could've done more test but ran out of time.
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What carb were you using?
Spacer on an RPM?….I can BARELY get the hood closed with an RPM and a paper thin gasket….lol
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71 GTO, 463, KRE 295 cfm heads ported by SD Performance, RPM intake, Qjet, Dougs Headers, Comp cams HR 246/252 ...11 to 1 , 3.55 cogs, 3985lbs.....day three- 11.04 at 120mph ....1.53 60', 6.98 1/8 mile
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