| Air Conditioning |
Yes, Yes, Yes |
| Air Conditioning Notes |
70-Up: LARGE compressor needs Hedman 20110; SMALL compressor, modify OE bracket, 70-Up: LARGE compressor use Hedman 20110; SMALL compressor, modify OE bracket. |
| Automatic Transmission - Column |
Yes, Yes, Yes |
| Automatic Transmission - Floor |
Yes, Yes, Yes |
| Bolts/Studs Included |
Yes, Yes, Yes |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov, WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Catalytic Converter(s) Included |
No, No, No |
| Chassis Compatibility |
NOT For Vehicles With Offset (right) Engine Position!, NOT For Vehicles With Offset (right) Engine Position! |
| Collector Attachment |
3", 3 in., 3 in. |
| Collector Bolts Included |
Yes, Yes, Yes |
| Collector Diameter |
3 in., 3 in. |
| Collector Size |
3", 3 in., 3 in. |
| Collector Style |
Ball and Socket Style (Gasketless), BALL and SOCKET Style (Gasketless), BALL and SOCKET Style (Gasketless) |
| Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware, headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware, One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware |
| Country of Origin (Primary) |
US |
| Crossover Pipe Included |
NO, No, No |
| Cylinder Head |
Fits Factory GM Aluminum or Cast Iron, Angle Plug and Straight Plug Heads., Fits Factory GM Aluminum Angle Plug and Straight Plug Heads., Fits Factory GM Aluminum Angle Plug and Straight Plug Heads. |
| Cylinder Head Port Shape |
Oval, Oval, Oval |
| E.O. # |
No, No, No |
| Emission Code |
Not in CA |
| Emissions Notes |
NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only., Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Exhaust System Dia |
2-1/2", 2-1/2 in., 2-1/2 in. |
| Finish |
BLACK MAXX Satin Black Ceramic-Metallic, BLACK MAXX Satin Black Ceramic-Metallic, BLACK MAXX Satin Black Ceramic-Metallic |
| Finish Type |
BLACK MAXX- Black Ceramic-Metallic Coating, BLACK MAXX- Black Ceramic-Metallic Coating, BLACK MAXX- Black Ceramic-Metallic Coating |
| Flange Style |
Standard, Standard, Standard |
| Flange Thickness |
0.375", 0.375 in., 0.375 in. |
| Gasket # |
27520 |
| Gasket Or Seal Included |
Yes, Yes, Yes |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Head Flange Gasket |
27520 |
| Header Construction |
T304 Stainless, T304 Stainless, T304 STAINLESS STEEL |
| Header Finish |
BLACK MAXX Satin Black Ceramic-Metallic, BLACK MAXX Satin Black Ceramic-Metallic, BLACK MAXX Satin Black Ceramic-Metallic |
| Header Material |
T304 Stainless Steel, T304 Stainless Steel, T304 Stainless Steel |
| Header Port Shape |
Oval Port, Oval Port, Oval Port |
| Header Style |
Mid-Length Tube, Mid-Length Tube, Mid-Length Tube |
| Installation Hardware Included |
Yes, Yes, Yes |
| Life Cycle Status Code |
Available to Order |
| Manual Transmission - Column |
No, No, No |
| Manual Transmission - Floor |
Yes, Yes, Yes |
| Material |
T304 Stainless Steel, T304 Stainless Steel |
| Materials |
100% 304 Stainless Steel w/ Black Ceramic Coating; 16g Tubes; 3/8" Head Flanges, 100% 304 Stainless Steel w/ Black-Maxx; 16g Tubes; 3/8 in. Head Flanges, 100% 304 Stainless Steel w/ Black-Maxx; 16g Tubes; 3/8 in. Head Flanges |
| Motor Mounts (Included) |
NO, No |
| Motor Mounts Included |
NO, No, No |
| Mounting Hardware Included |
Yes, Yes, Yes |
| NAFTA Preference Criterion Code |
B |
| Notes |
67-87 Chev. 1/2, 3/4 Ton Truck 283-400 2WD, 67-87 Chev. 1/2, 3/4 Ton Truck 283-400 2WD, 67-87 Chev. 1/2, 3/4 Ton Truck 283-400 2WD |
| Package Contents |
One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware, Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware, Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Port Shape |
Oval, Oval, Oval |
| Power Steering |
Yes, Yes, Yes |
| Primary Tube Diameter (in) |
1.625", 1.625 in., 1.625 in. |
| Primary Tube Gauge |
16g, 16g, 16g |
| Product Details |
The short, compact design of these headers allows for maximum ground clearance., The short, compact design of these headers allows for maximum ground clearance. |
| Quantity |
Sold as a pair., Sold as a pair., Sold as a pair. |
| Reducer Outlet Size |
2-1/2", 2-1/2 in., 2-1/2 in. |
| Reducers Included |
Yes, Yes, Yes |
| Replacement Gasket |
27520, 27520, 27520 |
| Replacement Head Flange Gasket |
27520, 27520 |
| SDR Required Flag |
N |
| Special Engine Notes |
Designed for use with the SB Chevy engine located in the factory position., Designed for use with the SB Chevy engine located in the factory position., Designed for use with the SB Chevy engine located in the factory position. |
| Transmission Compatibility |
Manual Trans. must Use TailShaft style crossmember or modify factory crossmember, Manual Trans. must Use TailShaft style crossmember or modify factory crossmember |
| Transmission Mount/Crossmember (Included) |
No, No |
| Transmission Mount/Crossmember Included |
No |
| Tube Design |
MID-LENGTH, Standard |
| Tube Diameter |
1-5/8 in., 1-5/8" |
| Tube Length |
MID-LENGTH Tubes, Mid-Length Tubes |
| Tube Material Thickness |
16g, 16g, 16g |
| Tube Size |
1-5/8 in., 1-5/8" |
| Tube Style |
Mid-Length, Mid-Length, Mid-Length |
| Tuned |
NO, No, No |
| Weld-Up |
No, No, No |
| with A.I.R. System |
No, No, No |
| with EGR |
No, No, No |
| Y-Pipe Included |
No, No, No |
| GTIN |
00732611620130 |
