by the way....
If I know the motor I have is CIS, has stock everything from a 1980 SC... what compression do you think these pistons are that I have pictured in the photo gallery (and below) 8.5:1 or 9.8:1 as is listed on page 113 (top) of Wayne's 911 book?
Markings inside:
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1974 911 IROC RS -- '74911RS' --
SOLD! No more fun for me! http://www.74911RS.com Velocity Yellow Mean Machine 
Sorely missed? -- 1978 911SC (Sold the 'Gold')
Miss those weekend drives up Hwy49 and back...
Professionally: Web Developer
Last edited by opticalfuel; 06-30-2008 at 03:23 PM..
Reason: Piston identification pix
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