918 Spring Test
#1
918 Spring Test
How much spring presure should a CC 918 have at a half-inch off the seat? I just measured 139 lbs seat at 1.8", which I think is normal, and 273 lbs at 0.500 inch. Does this sound normal?
I've only got 10,000 miles on the springs, but just started getting a loud valve train noise.
I've only got 10,000 miles on the springs, but just started getting a loud valve train noise.
#2
Originally Posted by Cal
How much spring presure should a CC 918 have at a half-inch off the seat? I just measured 139 lbs seat at 1.8", which I think is normal, and 273 lbs at 0.500 inch. Does this sound normal?
I've only got 10,000 miles on the springs, but just started getting a loud valve train noise.
I've only got 10,000 miles on the springs, but just started getting a loud valve train noise.
#4
Staging Lane
Join Date: Aug 2005
Location: bowling green,ky
Posts: 56
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i have a sucky gm ls1 hot cam
on my 98 artic white z28,i just bought some 243 heads off a vet with the yellow spring,my question is will i need different spring with it cam i'm running GMPP Hot, Int. 219/29 0.525 thanks jason