29K views · 333 reactions | CNC Porting LS3 823 heads. Great cylinder head that responds very well to porting. More info on flow and pricing —> https://cnc-motorsports.com/catalog/product/view/id/100506/s/ls3-ls92-cnc-ported-head-service/category/144/ Rottler Manufacturing | CNC-Motorsports | Facebook
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29K views · 333 reactions | CNC Porting LS3 823 heads. Great cylin…
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