SBC Circle Track 1973-1974 Monte Carlo, Malibu, Regal, Cutlass, and Grand Prix; 1970-1974 Camaro and Firebird, Primary Tube Size 1-3/4 inch, Collector Size 3 inch
These Hooker RacingHeart headers are for Street Stock cars with Small Block Chevy engine. They fit 1973-1974 GM A-Body vehicles as well as 1970-1974 GM F-body vehicles. They have 1-3/4 inch primaries with 3 inch collectors, 3/8 inch thick flanges to prevent warping and have merge spears for increased velocity. These are Natural Stainless Steel.
- Fits both straight and angle plug heads
- Mandrel-Bent Tubing
- Merged Collector
- Gasket and Hardware included
Information:
Engine must be in stock location.
Will not clear A/C box.
Will not clear stock manual clutch linkage ball.
Requires short oil filter.
Application Summary:
| Year |
Make/Model |
| 1970-1974 |
Chevrolet Camaro |
| 1973-1974 |
Chevrolet Chevelle |
| 1973-1974 |
Chevrolet Monte Carlo |
| 1980-1981 |
Oldsmobile Cutlass |
| 1985-1987 |
Oldsmobile Cutlass |
| 1970-1981 |
Pontiac Firebird |
| 1973-1987 |
Pontiac Grand Prix |
| Attributes |
| Air Injection Tubes |
No |
| Application |
Street Stock, Street Stock |
| Bolt size |
3/8-16 x 3/4, 3/8-16 x 3/4 |
| Bolts Included |
Yes |
| Brand |
Hooker, Hooker |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CARB (California) Compliant |
No, No |
| Category |
Exhaust, Exhaust |
| Coated Finish |
Natural |
| Coating/Finish |
Natural |
| Collector Attachment |
Slip-Fit, Slip-Fit |
| Collector Diameter |
3.000 in., 3.00 inch |
| Collector Reducer Included |
No |
| Collector Tube Size |
3.000 in. |
| Collector Tube Size (in.) |
3 |
| Color |
Silver, Silver |
| Country of Origin (Primary) |
CN |
| Cylinder Head Flange Thickness |
3/8, 3/8 |
| Design |
Long Tube, Long Tube |
| EGT (Exhaust Gas Temperature) Port |
No, No |
| Emission Code |
4, 4, Off Road |
| Engine |
Chevrolet Small Block Gen I, Chevrolet Small Block Gen I |
| Engine Make/Size |
Chevy Small Block |
| Finish |
Natural, Natural |
| Gasket Or Seal Included |
Yes, Yes |
| Grade Type |
Performance, Performance |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Header Finish |
Natural, Natural |
| Header Series |
Hooker Racingheart Street Stock, Hooker Racingheart Street Stock |
| Header Style |
Long Tube, Long Tube |
| Life Cycle Status Code |
Available to Order |
| Material |
409 Stainless Steel, 409 Stainless Steel |
| Mounting Hardware Included |
Yes, Yes |
| NAFTA Preference Criterion Code |
B |
| Oxygen Sensor Port |
No, No |
| Part Type |
Exhaust Header, Exhaust Header |
| Port Shape |
Same As Port/Can Be Matched, Square |
| Primary Tube Dia. |
1-3/4 inch, 1-3/4 inch |
| Primary Tube Diameter |
1.750 in. |
| Primary Tubing Diameter |
1-3/4, 1-3/4 |
| Product Type |
Headers, Headers |
| Quantity |
Sold as a pair, Sold as a pair |
| Race Only |
Yes, Yes |
| SDR Required Flag |
N |
| Sub Category |
Exhaust Manifolds, Exhaust Manifolds |
| Tube Diameter |
1.750 in. |
| Tube Direction |
Down Swept |
| Tube Material |
409 Stainless Steel, 409 Stainless Steel |
| Tube Wall Thickness |
16 |
| Warning |
California Proposition 65, California Proposition 65 |
| Warranty Time |
90 |
| GTIN |
00090127040133 |
