Hedman Hedders BLOCK HUGGER Headers; Chevy SB 283-400; 1-5/8 in. Tubes; Uncoated 68400
Specifications:
| Header Style | Block Huggers- Street Rod |
| Collector Style | 3-Bolt Gasket Style Flange |
| Reducer Outlet Size | 2-1/2 in. |
| Exhaust System Dia | 2-1/2 in. |
| Flange Thickness | 0.375 in. |
| Material | Mild Steel |
| California Proposition 65 | WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
| Tube Diameter | 1-5/8 in. |
| Tube Length | Short Tubes |
| Finish Type | UNCOATED Mild Steel! Shipped with Temporary Paint. |
| Tube Size | 1-5/8 in. |
| Tube Design | Standard |
| Engine | Chevy SB 283-400 |
| Replacement Head Flange Gasket | 27520 |
| Finish | Uncoated |
| Header Fasteners Included | Yes |
| Automatic Transmission - Floor | Yes |
| Automatic Transmission - Column | Yes |
| Manual Transmission - Column | Yes |
| Manual Transmission - Floor | Yes |
| Tube Material Thickness | 16g |
| Y-Pipe Included | No |
| Title | HEDMAN HEDDERS BLOCK HUGGER HEADERS; CHEVY SB 283-400; 1-5/8 IN. TUBES; UNCOATED |
| Notes | Street Rod Universal Shorty Chev. 283-400 Angle Plug Heads |
| Collector Diameter | 2-1/2 in. |
| Primary Tube Gauge | 16g |
| E.O. # | No |
| Package Contents | Headers, reducers (exhaust adapters), gaskets, mounting hardware |
| Contents | Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions |
| Bolts/Studs Included | Yes |
| with EGR | No |
| Mounting Hardware Included | Yes |
| Reducers Included | Yes |
| Collector Size | 2-1/2 in. |
| Flange Style | Standard |
| Header Port Shape | Oval Port |
| Port Shape | Oval |
| Variations | 68406 |
| Cylinder Head Port Shape | Oval |
| Header Finish | Uncoated |
| Header Material | Mild Steel |
| Primary Tube Diameter (in) | 1.625 in. |
| with A.I.R. System | No |
| Tuned | No |
| Weld-Up | No |
| Collector Bolts Included | Yes |
| Catalytic Converter(s) Included | No |
| Crossover Pipe Included | No |
| Quantity | Sold as a pair. |
| Cylinder Head | Stock Profile Heads |
| Replacement Gasket | 27520 |
| Installation Hardware Included | Yes |
| Motor Mounts Included | No |
| Emissions Notes | Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Header Construction | MILD STEEL- Standard-Duty |
| Transmission Notes | Modification to shifter linkage may be required. |
| Tube Style | Block Huggers |
| Collector Attachment | 2-1/2 in. |
| Gasket Or Seal Included | Yes |
| Description_SHO | HEADERS, UNCOATED |
| Description_INV | HEDMAN GM CAR HEADERS-UNCOATED |
| Description_DEF | Exhaust Header |
| Description_DES | 1-5/8 in. Block Hugger Headers For SB Chevy with Angle-Plugs |
| Description_ASM | 1923-1932 STREET ROD Street Rod CID 283, 1934-1949 STREET ROD Street Rod CID 283, 1923-1932 STREET ROD Street Rod CID 305, 1934-1949 STREET ROD Street Rod CID 305, 1923-1932 STREET ROD Street Rod CID 327, 1934-1949 STREET ROD Street Rod CID 327, 1923-1932 STREET ROD Street Rod CID 350, 1934-1949 STREET ROD Street Rod CID 350 |
| Description_EXT | BLOCK HUGGER Headers; Chevy SB 283-400; 1-5/8 in. Tubes; Uncoated |
| Description_FAB | Handcrafted, Mild Steel Construction. |
| Description_FAB | Classic Block Hugger Style Is Perfect For Street Rods, and Cramped Custom Builds That Do Not Have Enough Clearance For Mid-Length or Long Tube Headers. |
| Description_FAB | Classic 3-Bolt Gasket-Style Header Collectors |
| Description_FAB | Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) |
| Description_FAB | Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! |
| Description_FAB | Proud To Say, Made In The USA, Since 1954! |