500 hp specs

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12-24-2014, 03:02 PM

#11

bigboat28

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How much hp can you get out of a hp 500 with a cam upgrade, when running dry exhaust?

12-24-2014, 03:26 PM

#12

Unlimited jd

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Cam, lifters, springs, retainers, and rocker arms, around 570.

12-30-2014, 12:55 PM

#13

bigboat28

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How much torgue do they make?

12-31-2014, 03:34 PM

#14

bigboat28

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Does anyone know what year on the hp500 s they went from the ribed valve covers to the stamped ones?

01-02-2015, 12:44 AM

#15

Griff

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1994-1995 would prob have ribbed ones. 1996 blue engines had the stamped ones with decal plate.

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