Fits 1968-1974 Chevelle/El Camino, 396-502 BB Engine, V8, Long Tube Headers, 2" Primary, 3-1/2" Ball-Flange Collector, 16 Gauge Tubing, 3/8" Flange, Silver Ceramic Coating, 409S Stainless Steel
Flowmaster's Scavenger Series Elite long tube headers are designed to replace the restrictive factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 2 in. primary tubes, 3/8 in. thick flanges and incorporate Flowmaster's popular 3-1/2 in. ball flange collector connections ensuring a leak free installation. Scavenger Series long tube headers deliver maximum performance and are suited to the enthusiast who wants the best. 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. Will not fit with Saginaw close ratio 825 steering box. Big Block frame stands and motor mounts must be used to ensure proper engine location and header fit. Requires removal or modification of locking steering columns if equipped. Does not fit with Powerglide transmission. This product is legal only for off highway use except in California or states that have adopted California's emission standards, racing use or for use on pre emission controlled motor vehicles and motor vehicle engines and pre 1966 domestic vehicles certified to California standards and pre 1968 domestic vehicles certified to federal standards and all pre 1968 foreign vehicles, per the application guide.
  • High Temperature Ceramic Coating
  • Dyno tuned for maximum performance
  • Ball & Socket Collector Connections
  • Stainless Steel Construction

Information:

Fits 1968 to 1974 Chevelle and El Camino with a 396 to 502 cubic inch displacement big block V8 engine, long tube headers

Application Summary:

Year Make/Model
1968-1973 Chevrolet Chevelle
1968-1974 Chevrolet El Camino
Attributes
ASIN B0085UE5IU
Application Automotive
Attachment Method Ball and Socket Flange, Ball & Socket Flange
Automotive Item Grade High Performance Part, High Performance
Bolt size 3/8-16 x 1
Bolts Or Studs Included Yes
Bolts/Studs Included Yes
Brand Flowmaster
Bullet Point #1 Stainless Steel Construction
Bullet Point #2 Ball & Socket Collector Connections
Bullet Point #3 Dyno tuned for maximum performance
Bullet Point #4 High Temperature Ceramic Coating
CARB (California) Compliant No
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Exhaust
Clamping Type Round Band
Coated Finish Ceramic Coated Stainless Steel
Coating/Finish Ceramic Coated Stainless Steel
Collector Diameter 3.50 inch, 3.50
Collector Included Yes
Collector Port Diameter 3.50
Collector Tube Size 3.500 in.
Collector Tube Size (in.) 3.5
Color Silver Ceramic
Color/Finish Silver Ceramic
Country of Origin (Primary) MX
Emission Code 3, Off Road
Engine GM Big Block, Big Block Chevy
Engine Make/Size Chevy Big Block (396-502)
Finish Silver Ceramic
Flange Thickness 0.375 in., 3/8
GTIN 00700042026517
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Head Style 4-1 One-Piece
Header Finish Silver Ceramic, Ceramic Coated
Header Flange Thickness 3/8 inch
Header Flange Thickness (in) 0.375, 3/8 inch
Header Series Scavenger Series Elite
Header Style 4-1 One-Piece, Long Tube
Inlet Port Shape Square Case
Life Cycle Status Code Available to Order
Main Piping Diameter 2.00
Material Stainless Steel
NAFTA Preference Criterion Code B
Outlet Diameter 3.500 in., 3.50
Outlet Diameter (in) 3.5
Port Shape Same As Port/Can Be Matched
Primary Tube Dia. 2 inch
Primary Tube Diameter 2.000 in.
Primary Tube Diameter (in) 2.000
Primary Tubing Diameter 2.00
Product Type Exhaust Headers, Headers
Reducers Included Yes
SDR Required Flag N
SDS Sheet Number N
SEMA Emissions Code 3
Series Scavenger Series Headers
Sub Category Exhaust Manifolds
Subcategory Headers and Parts
Tube Diameter 2.000 in.
Tube Direction Up Swept
Tube Gauge 16
Tube Length Unequal Length
Tube Lengths Unequal Length
Tube Size 2
Tube Wall Thickness 16
Warning California Proposition 65
Warranty Time 12
part type Exhaust Header

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Flowmaster 814114 68-74 CHEVELLE/EL CAMINO BB HDR 2

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