Product Specifications
[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]
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Tube Diameter
1-1/2 in.
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Tube Style
Block Huggers
- 
Air Conditioning
Yes
- 
Automatic Transmission - Column
Yes
- 
Automatic Transmission - Floor
Yes
- 
Manual Transmission - Column
Yes
- 
Manual Transmission - Floor
Yes
- 
Power Steering
Yes
- 
Collector Attachment
2-1/2 in.
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Collector Diameter
2-1/2 in.
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Collector Size
2-1/2 in.
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Collector Style
3-Bolt Gasket Style Flange
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Reducer Outlet Size
2-1/2 in.
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Exhaust System Dia
2-1/2 in.
- 
Contents
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
- 
E.O. #
No
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Emissions Notes
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
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Engine
Chevy LS Series
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Finish
HTC Polished Silver Ceramic-Metallic
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Finish Type
HTC SILVER (polished) Ceramic-metallic Coating
- 
COATED HEADERS DURING ENGINE BREAK-IN PERIOD
CLICK FOR IMPORTANT INFO REGARDING HEADER COATINGS DURING ENGINE BREAK-IN! 
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Flange Style
Standard
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Flange Thickness
0.375 in.
- 
Header Style
Block Huggers- Street Rod
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Notes
LS Style Street Rod Header
- 
Additional Details
Also Fits Vortec Engines
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Material
T304 Stainless Steel
- 
Transmission Notes
Modification to shifter linkage may be required.
- 
Tube Design
Standard
- 
Tube Length
Short Tubes
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Tube Material Thickness
16g
- 
Tube Size
1-1/2 in.
- 
Variations
62520
- 
with A.I.R. System
No
- 
with EGR
No
- 
Weld-Up
No
- 
Tuned
No
- 
Bolts/Studs Included
Yes
- 
Catalytic Converter(s) Included
No
- 
Crossover Pipe Included
No
- 
Gasket Or Seal Included
Yes
- 
Installation Hardware Included
Yes
- 
Motor Mounts Included
No
- 
Mounting Hardware Included
Yes
- 
Reducers Included
Yes
- 
Y-Pipe Included
No
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Quantity
Sold as a pair.
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Primary Tube Gauge
16g
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Primary Tube Diameter (in)
1.50 in.
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Package Contents
Headers, reducers (exhaust adapters), gaskets, mounting hardware
- 
Header Material
T304 Stainless Steel
- 
Header Finish
HTC Polished Silver Ceramic-Metallic
- 
Cylinder Head Port Shape
Round
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Cylinder Head
Stock Profile Heads
- 
Header Construction
T304 STAINLESS STEEL
- 
Replacement Gasket
27470
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Replacement Head Flange Gasket
27470
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California Proposition 65
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov