can stock valve springs be used or not?
10-04-2006, 10:30 PM
#1
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Posts: 739
can stock valve springs be used or not?
i have a set of cams with these specs can i use thses with my stock valve springs?????
Intake Duration at 050 inch Lift: 218
Exhaust Duration at 050 inch Lift: 228
Duration at 050 inch Lift: 218 int./228 exh.
Advertised Intake Duration: 254
Advertised Exhaust Duration: 264
Advertised Duration: 254 int./264 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.550 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.550 in.
Valve Lift with Factory Rocker Arm Ratio: 0.550 int./0.550 exh. lift
Lobe Separation (degrees): 116
Intake Duration at 050 inch Lift: 218
Exhaust Duration at 050 inch Lift: 228
Duration at 050 inch Lift: 218 int./228 exh.
Advertised Intake Duration: 254
Advertised Exhaust Duration: 264
Advertised Duration: 254 int./264 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.550 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.550 in.
Valve Lift with Factory Rocker Arm Ratio: 0.550 int./0.550 exh. lift
Lobe Separation (degrees): 116
10-04-2006, 11:39 PM
#3
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RE: can stock valve springs be used or not?
No. Only because you NEVER re-use valve springs. I would contact the cam manufacturer for their recommendation on valve springs.
Stock camshaft lift on a '01 GT is: .505/.534-inch lift Duration (I/E) @ .050" 186/194
Stock camshaft lift on a '01 GT is: .505/.534-inch lift Duration (I/E) @ .050" 186/194
10-05-2006, 02:08 AM
#4
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Join Date: Jul 2006
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Posts: 739
RE: can stock valve springs be used or not?
now aint that the pits .....more money to be spent now well i guess i cant bitch tooo much because i got the cams for free....alright thanks BOB i do appreciate it
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