LS3 821 heads in for CNC porting. Need a set of LS heads ported call or message us for pricing options. | CNC-Motorsports
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LS3 821 heads in for CNC porting. Need a set of LS heads ported cal…
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1.3K views · 120 reactions | LS3 821 cylinder heads getting an upgrade. CNC Porting greatly improves mid lift flow numbers taking full advantage of todays modern performance camshafts. www.cnc-motorsports.com | CNC-Motorsports | Facebook
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1.3K views · 120 reactions | LS3 821 cylinder heads getting an upgrade…
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