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Podcast: Racing Insiders Podcast
Episode: EP139 Rated Rockers, Thermostat Systems, and Engine Blueprinting Explained
Description: QUESTIONS ASKED ON THE SHOW
Do you need to re-shim your valve springs every time you change them?
You do recommend checking matched springs after every race right?
Any update on the new style 604 valve springs? Has there been enough testing to compare to the "Blue" springs as far as longevity?
I run a thermostat with my 602 it has helped me tremendously on fuel consumption to get the car up to temp but would you recommend keeping it and running a dual bypass neck for security measures with it or just try running different restrictors...