Quote:
Originally Posted by russellauto1
I am ready to replace the valve springs on My 16000 mile Pure stocker lt1 engine. I am having trouble finding Factory valve springs. Everyone wants to sell me LT4 spring which closed seat pressure is 105. The rules say I have to run 85#@1.78 height . Does any one know of a vendor that has stock lt1 spring? The oem number from GM has been discontinued. Or would the lt4 spring be considered a superseded part for the lt1?
Thanks Aaron
VALVE SPRINGS: Stock replacement per OEM spec. and must check on factory spec. open and closed pressure
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Contact Mike Baker on what Springs are allowed.
Jeff Warren did my Engine and he called Ed to make sure he was installing the correct Spring.
Have the Iron Head LT-1 and he confirmed using Melling VS2228 Springs.