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Flowmaster’s Scavenger Series Elite headers feature heavy duty 3/8 in. laser cut flanges, 16 gauge stainless steel primary pipes and gasket free ball flange exhaust connectors. Designed to compliment installations of modern GM LS-1 and LS-6 engines into popular Buick, Chevy, Oldsmobile and Pontiac muscle cars, these full length headers provide an exact fit and increased performance.
Fits 1964-1972 GM A-Body, LS1/LS6 SB Engine, V8, Long Tube Headers, 1-3/4″ Primary, 3″ Ball-Flange Collector, 16 Gauge Tubing, 3/8″ Flange, Silver Ceramic Coating, 409S Stainless Steel
64-72 GM A-BODY LS1/6 HDR 1-3/4 INCHES
HDR 64-72 GM
Fits custom models from 1964 to 1972 including Chevrolet Chevelle and wagon, Buick Gran Sport, Skylark and wagon, Pontiac GTO and LeMans, Oldsmobile Cutlass and 442 with an LS1 or LS6 small block engine.
Please note these headers are not emissions legal and are designed for off-road use only.
Will not fit manual transmission cars with factory Z bar clutch linkage.
| Brand |
Flowmaster |
|---|---|
| Part Number (MPN) |
814116 |
| SKU |
814116 |
| UPC / GTIN |
700042028221 / 00700042028221 |
| Condition |
New |
| Attachment Method |
Flanged |
| Automotive Item Grade |
High Performance |
| Bolt size |
M8 x 1.25 x 25mm |
| Bolts/Studs Included |
Yes |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
No |
| Category |
Exhaust |
| Clamping Type |
Flat Band |
| Collector Attachment |
Ball and Socket Flange |
| Collector Diameter |
3.00 |
| Collector Included |
Yes |
| Collector Port Diameter |
3.00 |
| Color/Finish |
Silver Ceramic |
| Design |
Long Tube |
| EGT Port |
No |
| Emission Code |
3 |
| Engine |
GM Gen III/IV (LS) |
| Finish |
Natural |
| Flange Thickness |
3/8 |
| Gasket Or Seal Included |
Yes |
| Grade Type |
Performance |
| Header Finish |
Ceramic Coated |
| Header Flange Thickness |
3/8 |
| Header Series |
Scavenger Series Elite |
| Header Style |
Long Tube |
| Inlet Port Shape |
Round |
| Main Piping Diameter |
1.75 |
| Material |
Stainless Steel |
| Mounting Hardware Included |
Yes |
| Outlet Diameter |
3.00 |
| Oxygen Sensor Port |
No |
| part type |
Exhaust Header |
| Primary Tube Dia. |
1-3/4 inch |
| Primary Tubing Diameter |
1-3/4″ |
| Product Type |
Headers |
| Reducers Included |
Yes |
| Sheen Level |
High Gloss |
| Sub Category |
Exhaust Manifolds |
| Tube Gauge |
16 |
| Tube Lengths |
Unequal Length |
| Tube Wall Thickness |
16 |
| Warning |
California Proposition 65 |
| Year |
1972 |
| Make |
Buick |
| Model |
GS |
| Body & Trim |
Base |
| Engine & Transmission |
5.7L V8 – Gas |
Vehicle Fitment
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