These newly redesigned exhaust headers are designed to work with 305/327/350/400ci. Small Block Chevy engine and integrate with all of Flaming River’s Rack & Pinion Cradle Kits.Ball Flange included—eliminates the need for a gasket when connecting to exhaust pipe1 5/8" Primary Tube Outside Diameter2.5" Collector3 Bolt FlangeIncludes exhaust side flangeExterior coating protects against rustWorks with all Small Block Chevy enginesIntegrates with all Flaming River Rack & Pinion Cradle KitsDesigned for use with Straight Plug HeadsMade in the USANOTE: Hydraulic Throw-out Bearing recommended for use with these headers.
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