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Try not, Do or Do not
Join Date: Apr 2004
Location: Fallbrook, Ca. 92028
Posts: 14,261
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Rocker ratio for RSR rockers is published at 1.50:1.
Adjustable rockers are 1.45:1
Valve adjustment shims should be available from Porsche Motorsport and Andial.
Back in the day when Porsche lash caps were not available we used Alfa lash caps from a 1974 GTV if memory serves me correctly.
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