Smoothie Rams Horn Exhaust Manifolds Small Block For Chevy Sbc 283 305 327 /350

Details:

Smooth exterior finish with no exposed brackets or bolt holes for a clean appearanceFits most factory Gen 1 SBC heads including Vortec headsAmple clearance for both straight and angled spark plug applications1-3/8-inch by 1-3/8-inch square port design can be port matched to your headsIncreased flow over stock manifolds and utilizes Corvette-style 2-1/2-inch 3-bolt collectorNodular iron construction retains heat for efficiency and quieter than tubular headersDesign tucks collector close to block ...

Specifications:

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