Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers available in 1-5/8 and 1-3/4 in. tube diameters are ideal for even big cubic in. Small Block Chevy engines. They feature a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header.
Specifications:
| Description_ASC |
Gaskets and hardware sold separately. |
| Description_DEF |
Exhaust Header |
| Description_DES |
Flowtech Upright Headers |
| Description_FAB |
CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing |
| Description_FAB |
Heavy duty 16-gauge 409SS tubing for increased strength and durability |
| Description_FAB |
1-5/8" and 1-3/4" tubing diameters available for increased exhaust flow increasing performance and improved throttle response |
| Description_FAB |
3" collector for maximum strength and exhaust flow |
| Description_FAB |
Extra thick header flange for a leak-free seal and maximum strength |
| Description_FAB |
Welded-in collector merge spears to control exhaust gas re-entry into primary tubes |
| Description_KEY |
derby pull; derby race; small block chevy; headers; demolition; demo derby; tractor pull; truck pull; derby track; derby; race |
| Description_EXT |
Fits Small Block Chevy, 1-3/4" Primary Tubes, 409 Stainless Steel Upright Headers- Natural Finish |
| Description_INV |
SBC UPRIGHT HEADERS 1-3/4 IN W/ 3 IN COL |
| Description_MKT |
Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers available in 1-5/8 and 1-3/4 in. tube diameters are ideal for even big cubic in. Small Block Chevy engines. They feature a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header. |
| Description_SHO |
Exhaust Header |
| Material |
409 Stainless Steel |
| Collector Length |
12.000 in. |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Application |
Small Block Chevy |
| Primary Tube Dia. |
1-3/4 inch |
| Collector Diameter |
3.000 in. |
| Engine Make/Size |
Chevy Small Block (262-400) |
| Primary Tube Diameter |
1.750 in. |
| Tube Diameter |
1.750 in. |
| WARNING CA Proposition 65 |
Yes |
| CARB (California) Compliant |
No |
| Header Style |
Upright |
| Warning |
California Proposition 65 |
| Coated Finish |
Natural |
| Collector Tube Size |
3.000 in. |
| Installed Height |
37.000 in. |
| Port Shape |
Same As Port/Can Be Matched |
| Tube Direction |
Upright |
| Bolt size |
3/8-16 x 3/4 |
| Brand |
Flowtech |
| Emission Code |
4 |
| Product Type |
Headers |
| Tube Material |
409 Stainless Steel |
| Engine |
Chevrolet Small Block Gen I |
| Header Finish |
Natural |
| Length |
10.0000 |
| Width |
20.0000 |
| Height |
38.0000 |
| Weight |
29.0000 |
