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Kimochi-ii

01-11-2008 02:30 PM

Valve Springs for 500HP

I am planning to do some winter PMs on my 35'Fastech with 500HPs. What are the recommended valve springs for 500HPs?

formula 382 sr-1

01-11-2008 02:59 PM

Quote:

Originally Posted by Kimochi-ii (Post 2402705)

I am planning to do some winter PMs on my 35'Fastech with 500HPs. What are the recommended valve springs for 500HPs?

Isky 8005 sp:D

Strip Poker 388

01-12-2008 05:03 PM

I used the comp 929. set up at 1.880 145 seat,buzzing mine out to 6k.. 150plus hours and pressures the same

Noise Pollution

01-12-2008 10:14 PM

Gizmo

01-13-2008 03:51 PM

I have the the Comp 929's in mine, also. Very pleased.

axapowell

01-14-2008 08:11 AM

I'd follow Strip's recomendation of the Comp 929 and change to steel retainers and upgrade the locks to 10*.

Dave

Quote:

Originally Posted by Strip Poker 388 (Post 2403839)

I used the comp 929. set up at 1.880 145 seat,buzzing mine out to 6k.. 150plus hours and pressures the same

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