| Description_ASM |
1969-1974 Chevrolet Blazer CID 396 4WD, 1987-1991 Chevrolet Blazer CID 396 4WD, 1969-1974 Chevrolet Blazer CID 396 RWD, 1969-1974 Chevrolet Blazer CID 454 4WD, 1987-1991 Chevrolet Blazer CID 454 4WD, 1969-1974 Chevrolet Blazer CID 454 RWD, 1975-1986 Chevrolet C20 CID 396, 1975-1986 Chevrolet C20 CID 454, 1967 Chevrolet C20 Panel CID 396, 1967 Chevrolet C20 Panel CID 454, 1967-1974 Chevrolet C20 Pickup CID 396, 1967-1974 Chevrolet C20 Pickup CID 454, 1968-1986 Chevrolet C20 Suburban CID 396, 1968-1986 Chevrolet C20 Suburban CID 454, 1988-1991 Chevrolet C2500 CID 396, 1988-1991 Chevrolet C2500 CID 454, 1975-1986 Chevrolet C30 CID 396, 1975-1986 Chevrolet C30 CID 454, 1967-1974 Chevrolet C30 Pickup CID 396, 1967-1974 Chevrolet C30 Pickup CID 454, 1988-1991 Chevrolet C3500 CID 396, 1988-1991 Chevrolet C3500 CID 454, 1975-1986 Chevrolet K10 CID 396, 1975-1986 Chevrolet K10 CID 454, 1968-1974 Chevrolet K10 Pickup CID 396, 1968-1974 Chevrolet K10 Pickup CID 454, 1975-1986 Chevrolet K20 CID 396, 1975-1986 Chevrolet K20 CID 454, 1968-1974 Chevrolet K20 Pickup CID 396, 1968-1974 Chevrolet K20 Pickup CID 454, 1968-1986 Chevrolet K20 Suburban CID 396, 1968-1986 Chevrolet K20 Suburban CID 454, 1988-1991 Chevrolet K2500 CID 396, 1988-1991 Chevrolet K2500 CID 454, 1988-1991 Chevrolet K3500 CID 396, 1988-1991 Chevrolet K3500 CID 454, 1975-1986 Chevrolet K5 Blazer CID 396, 1975-1986 Chevrolet K5 Blazer CID 454, 1987-1988 Chevrolet R20 CID 396, 1987-1988 Chevrolet R20 CID 454, 1987-1988 Chevrolet R20 Suburban CID 396, 1987-1988 Chevrolet R20 Suburban CID 454, 1989 Chevrolet R2500 CID 396, 1989 Chevrolet R2500 CID 454, 1989-1991 Chevrolet R2500 Suburban CID 396, 1989-1991 Chevrolet R2500 Suburban CID 454, 1987-1988 Chevrolet R30 CID 396, 1987-1988 Chevrolet R30 CID 454, 1989-1991 Chevrolet R3500 CID 396, 1989-1991 Chevrolet R3500 CID 454, 1987 Chevrolet V10 CID 396, 1987 Chevrolet V10 CID 454, 1987 Chevrolet V20 CID 396 ...See Application Guide for Additional Fitments |
| Description_DES |
STAINLESS STEEL Hedders; 1-3/4 in. Tube Dia; FULL LENGTH Design-UNCOATED |
| Description_DEF |
Exhaust Header |
| Description_INV |
HEDMAN GM CAR HEADERS-BLACK |
| Description_EXT |
STAINLESS STEEL Headers; 1-3/4 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design- UNCOATED |
| Description_FAB |
100% Premium T304 Stainless Steel Flange and Tube Construction. |
| Description_FAB |
T304 Stainless Material Is more Durable, Heat Resistant and Corrosion Resistant Than The 409 Stainless Steel Typically Used To Manufacture Exhaust Products. |
| Description_FAB |
Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, 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! |
| Description_SHO |
HEADERS, UNCOATED |
| Air Conditioning |
Yes |
| Automatic Transmission - Column |
Yes |
| Automatic Transmission - Floor |
Yes |
| Bolts/Studs Included |
Yes |
| California Proposition 65 |
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| Catalytic Converter(s) Included |
No |
| Chassis Compatibility |
NOT For Vehicles With Offset (right) Engine Position! |
| Collector Attachment |
3 in. |
| Collector Bolts Included |
Yes |
| Collector Diameter |
3 in. |
| Collector Size |
3 in. |
| Collector Style |
BALL and SOCKET Style (Gasketless) |
| Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
| Crossover Pipe Included |
No |
| Cylinder Head |
Stock Profile Heads |
| Cylinder Head Port Shape |
Square |
| E.O. # |
No |
| Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Exhaust System Dia |
2-1/2 in. |
| Finish |
Uncoated |
| Finish Type |
Uncoated Stainless Steel |
| Flange Style |
Standard |
| Flange Thickness |
0.375 in. |
| Gasket Or Seal Included |
Yes |
| Header Construction |
T304 STAINLESS STEEL |
| Header Finish |
Raw |
| Header Material |
T304 Stainless Steel |
| Header Port Shape |
Square |
| Header Style |
Long Tube |
| Installation Hardware Included |
Yes |
| Manual Transmission - Column |
No |
| Manual Transmission - Floor |
Yes |
| Material |
T304 Stainless Steel |
| Motor Mounts Included |
No |
| Mounting Hardware Included |
Yes |
| Notes |
68-91 GM 1/2, 3/4, 1 Ton Truck 4WD 396-502 |
| Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Port Shape |
Square |
| Power Steering |
Yes |
| Primary Tube Diameter (in) |
1.75 in. |
| Primary Tube Gauge |
16g |
| Product Info |
Manufactured using 304 Stainless steel. Sturdy 3/8 in. Flanges and 16 gauge tubing |
| Quantity |
Sold as a pair. |
| Reducer Outlet Size |
2-1/2 in. |
| Reducers Included |
Yes |
| Replacement Gasket |
27550 |
| Replacement Head Flange Gasket |
27550 |
| Title |
HEDMAN HEDDERS STAINLESS STEEL HEADERS; 1-3/4 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN- UNCOATED |
| Tube Design |
Standard |
| Tube Diameter |
1-3/4 in. |
| Tube Length |
Long Tubes |
| Tube Material Thickness |
16g |
| Tube Size |
1-3/4 in. |
| Tube Style |
Long Tubes |
| Tuned |
No |
| Variations |
69116, 69820, 62826 |
| Weld-Up |
No |
| with A.I.R. System |
No |
| with EGR |
No |
| Y-Pipe Included |
No |
| Length |
10.0000 |
| Width |
18.0000 |
| Height |
39.0000 |
| Weight |
38.0000 |
