Quote:
Originally Posted by Teeth
Mine is the L99 to LS3 conversion, is the compression really that different? I thought the huge difference was in the valve train.
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Yep compression is slightly lower on the L99. The pistons are different to accommodate the vvt.
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ABM #2399 2SS/RS:SOLD
ABM #93 2SS/RS Black Rally stripes, Titanium Interior 4,000 miles: GM GFX side skirts and diffuser waiting on paint, GM dovetail, GM heritage, RPI ZL1 style splitter.
‘87 IROC-Z Iroc blue. all original unmolested with 50K miles.
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