need to know what valve springs go with my camshaft...

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need to know what valve springs go with my camshaft...

Post  racinghabbit on April 26th 2013, 2:00 pm

solid roller camshaft, in a full race engine

Lift .702 INT/EXh
duration @50 -272int, 276exh.
lobe seperation 110degree
valve adj. .022

What kind of spring pressures do i need????
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Re: need to know what valve springs go with my camshaft...

Post  Lem Evans on April 26th 2013, 2:10 pm

What kind of installed ht. can you get?

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Re: need to know what valve springs go with my camshaft...

Post  rmcomprandy on April 26th 2013, 2:18 pm

Full Race Engine...?
Along with your spring installed spring height ... What is the valve material and what RPM level do you expect to achieve?.
The aggressiveness of the camshaft lobe profiles is important, also.

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Re: need to know what valve springs go with my camshaft...

Post  racinghabbit on April 29th 2013, 12:36 pm

Full race engine...

Currently I have a set of PRC-1800 Valve springs in the heads and there tired...

install hight @ 2 in...
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Re: need to know what valve springs go with my camshaft...

Post  BigBlockRanger on April 29th 2013, 4:36 pm

What does the cam manufacturer/grinder recommend?
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Re: need to know what valve springs go with my camshaft...

Post  racinghabbit on April 29th 2013, 5:30 pm

comp told me to use 947-16 springs...
they said the cam calls for 250 seat pressure and 600 pressure open at .700 lift.
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