| Air Conditioning |
Yes, Yes, Yes |
| Application |
Automotive |
| ASIN |
B000N5M5Z0 |
| 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 |
| Catalytic Converter(s) Included |
NO, No, No |
| Coating/Finish |
Metallic Ceramic |
| Collector Attachment |
3", 3 in., 3 in. |
| 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) |
| Collector Tube Size (in.) |
3 |
| 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. # |
Yes, Yes, Yes |
| Emission Code |
Legal US |
| Emissions Notes |
EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website), EO# D167-27 (click here for covered vehicles in document on ARB.CA.GOV website), EO# D167-27 (click here for covered vehicles in document on ARB.CA.GOV website) |
| Engine |
Chevy SB 283-400 (Gen 1) 1958-86, Chevy SB 283-400 (Gen 1) 1958-86, SB Chevy 283-400 (Gen 1) |
| Engine Make/Size |
Chevy Small Block (262-400) |
| Exhaust System Dia |
2-1/2", 2-1/2 in., 2-1/2 in. |
| Finish |
Matte Silver Ceramic-Metallic, Matte Silver Ceramic-Metallic |
| Finish Type |
MATTE SILVER Ceramic-metallic coated, MATTE SILVER Ceramic-metallic coated, MATTE SILVER Ceramic-metallic coated |
| 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 |
ELITE Heavy-Duty, MILD STEEL- ELITE Heavy-Duty, MILD STEEL- ELITE Heavy-Duty |
| Header Fasteners Included |
Yes, Yes |
| Header Finish |
HTC Polished Silver Ceramic-Metallic, Matte Silver Ceramic-Metallic, Matte Silver Ceramic-Metallic |
| Header Material |
Mild Steel, Mild Steel, Mild Steel |
| Header Style |
Mid-Length Tube, Mid-Length Tube |
| Installation Hardware Included |
Yes, Yes, Yes |
| Key Feature |
With A.I.R., With A.I.R., With A.I.R. |
| Life Cycle Status Code |
Available to Order |
| LS SWAP |
NO |
| Manual Transmission - Column |
No, No, No |
| Manual Transmission - Floor |
No, No, No |
| Material |
Mild Steel, Mild Steel |
| Motor Mounts (Included) |
NO, No |
| Motor Mounts Included |
NO, No, No |
| Mounting Hardware Included |
Yes, Yes, Yes |
| NAFTA Preference Criterion Code |
B |
| Notes |
64-94 Various Chevy Car 283-400, 64-94 Various Chevy Car 283-400, 64-94 Various Chevy Car 283-400 |
| 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 |
Rectangle |
| Power Steering |
Yes, Yes, Yes |
| Primary Tube Diameter (in) |
1.625", 1.625 in., 1.625 in. |
| Primary Tube Gauge |
14g, 14g, 14g |
| 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 |
| Transmission Mount Included |
NO |
| Transmission Mount/Crossmember (Included) |
No, No |
| Transmission Mount/Crossmember Included |
No |
| Tube Design |
MID-LENGTH, MID-LENGTH, Standard |
| Tube Diameter |
1-5/8", 1-5/8 in., 1-5/8 in. |
| Tube Direction |
Down Swept |
| Tube Length |
Mid-Length Tubes, Mid-Length Tubes, Mid-Length Tubes |
| Tube Material Thickness |
14g, 14g, 14g |
| Tube Size |
1.625, 1-5/8", 1-5/8", 1-5/8 in., 1-5/8 in. |
| Tube Style |
Mid-Length Tubes, Mid-Length, Mid-Length, Mid-Length |
| Tuned |
NO, No, No |
| Variations |
66601, 61608, 66601, 61608, 66601, 61608 |
| Weld-Up |
No, No, No |
| with A.I.R. |
No |
| with A.I.R. System |
Yes, Yes, Yes |
| with EGR |
No, No, No |
| Y-Pipe Included |
No, No, No |
| GTIN |
00732611616089 |
