This Speedmaster aluminum CNC machined blower manifold for LS3 is now affordable to everyone. Speedmaster has designed this intake to hold a 671 and 871 blower to an LS3 application. Engine Block Style: LS3.
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![Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Aluminum Intake Manifold [Satin]](https://images.buynet.work/thumb.php?i=312173368&s=240)
![Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Aluminum Intake Manifold [Satin]](https://images.buynet.work/thumb.php?i=337183028&s=240)
