Flowmaster 814120 Header for GM Small Block, Universal Block Hugger, Stainless Steel

SKU: 814120
Fits 1957 to 1974 Corvette, with a 327 or 350 cubic inch displacement V8 engine, shorty headers, Universal Center Dump
Price: $709.95
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Verify This Part Fits Your Vehicle

Flowmaster's Scavenger Series Elite shorty headers are designed to replace restrictive factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 in. primary tubes & 3/8 in. thick laser cut flanges. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note 1 - some Corvette applications may require additional alternator mounting brackets. Note 2 - fits applications without air injection only. Note 3 - this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide.

  • Dyno tuned for maximum performance
  • 3/8in. Thick Laser Cut Flanges
  • Stainless Steel Construction
  • High Temperature Ceramic Coating
CARB (California) CompliantYesCollector IncludedYes
Color/FinishSilver CeramicHeader Flange Thickness (in)0.375
Header SeriesScavenger Series EliteSEMA Emissions Code3
Tube Gauge16Tube LengthsUnequal Length
Header StyleBlock HuggerInlet Port ShapeRound
MaterialStainless SteelOutlet Diameter (in)2.5
Primary Tube Diameter (in)1.625Attachment MethodBall & Socket Flange
Automotive Item GradeHigh Performance PartBolts/Studs IncludedYes
Reducers IncludedNo
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)


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