427 454 396 502 572 well built turbo manifolds GASKETS New BBC T3T4 Turbo Headers by Phab. Designed to fit all Chevy Big Block engines. Stainless Steel Mandrel Bent Beautiful TIG welds Laser cut flanges Undivided T3 Flanges (also has T4 pattern) Forward Facing 16 gauge Primaries 1 5/8" Primaries Angled Collector for Clearances I try my best to ship within 24 hours. Email me if you have questions about anything. Thanks for looking. Message us with any questions, thank you.
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