Universal Block Hugger Header: Ford 289-351W, Tube Size 1.625, Collector Size 2.5"
FLOWTECH Block Hugger headers are ideal for hot rods where fit and finish is really important. Block Huggers make performance and style easy for engine swaps, and with our new Hugger Toobs you can hook up to an existing exhaust system with ease.
- Computer-controlled mandrel-bent tubing for smooth exhaust flow
- Sturdy 16 gauge tubing
- Tight-tuck design for narrow frame rails
- Easy installation - can be used with stock motor mounts
- Precision die-cut exhaust port flanges
- Engineered and tested for a leak-proof seal
- All necessary hardware included for a complete installation
Information:
Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Flowtech recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage. Please call Flowtech tech services at 270-781-9741 for additional information regarding ceramic exhaust products. The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Flowtech does not recommend the use of header wraps as this will void the warranty.
Application Summary:
| Year |
Make/Model |
| FLOWTECH |
Block Hugger headers are ideal |
| Attributes |
| Application |
Automotive |
| ASIN |
B000LT328W |
| Bolt size |
3/8-16 x 3/4 |
| Brand |
Flowtech |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CARB (California) Compliant |
No |
| Clearance Category |
Exhaust |
| Coated Finish |
Metallic Ceramic |
| Coating/Finish |
Metallic Ceramic |
| Collector Diameter |
2.500 in., 2.50 inch |
| Collector Diameter (in.) |
2.50, 3.50 |
| Collector Tube Size |
2.500 in. |
| Collector Tube Size (in.) |
2.5 |
| Country of Origin (Primary) |
CN |
| Emission Code |
4 |
| Engine |
Small Block Ford |
| Engine Make/Size |
Ford 289-351W |
| Finish |
Silver Metallic Ceramic |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Head Style |
Block Hugger |
| Header Finish |
Silver Ceramic |
| Header Style |
Block Hugger |
| Life Cycle Status Code |
Available Only While Supplies Last |
| Material |
Stainless Steel |
| NAFTA Preference Criterion Code |
B |
| Port Shape |
Round |
| Primary Tube Dia. |
1-5/8 inch |
| Primary Tube Diameter |
1.625 in., 1.875 in. |
| Product Type |
Headers |
| SDR Required Flag |
N |
| Tube Diameter |
1.625 in. |
| Tube Direction |
Down Swept |
| Tube Material |
Mild Steel |
| Tube Size |
1.625 |
| Warning |
California Proposition 65 |
| GTIN |
00787480320001 |