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07-29-2009, 07:01 PM
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#7 |
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Senior Member
Join Date: Aug 2003
Location: Pierce NE
Posts: 936
Likes: 78
Liked 354 Times in 120 Posts
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Re: Valve spring life
I use 947 comp springs 1.85 installed ht 400 lbs on the seat will set in about 380 to 360 will last me 2 years or about 300 plus runs on my 283 520 head. I shift at 9000 same in the lights. Camshaft and rockers ratio have a lot to do with it along with harmonics. Tom
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Tom Meyer 5240 SS Stock ??? |
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