Classic Engine Tech 1967 - 1981 Engine Related

rocker arm swap gains?

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Dec 28, 2005 | 09:35 PM

#1

curtg21

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Joined: Oct 2005

Posts: 35

From: Sarasota, Florida

rocker arm swap gains?

my brother justed swapped my rocker arms to 1.6 harland sharp's. was wondering what others gained or lost on et at the track.

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Old

Dec 30, 2005 | 10:42 PM

#2

Fuels94TA

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Joined: Nov 2000

Posts: 781

From: Cheney, Wa.

Re: rocker arm swap gains?

If you just swap R/R then you'll see about 5-10hp gain. You will see max gain from swaping the cam, r/r, springs, and tuning

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Old

Dec 31, 2005 | 04:24 AM

#3

Compstall

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Joined: Dec 2000

Posts: 2,442

From: Tacoma, WA, USA

Re: rocker arm swap gains?

7 rwhp and 2 lbs. torque on the dyno. At the track I gained about 3 mph.

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