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LS1 Block Hugger Tight-Fit Headers, Plain

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Natural
Tube O.D.:
1.63
Port Height:
1.67
Port Width:
1.67
Flange Thickness:
.31
Flange Style:
Round Port
Collector Diameter :
2.50
Header Dimension A:
4.13
Header Dimension B:
12.25
Header Dimension C:
17.63
Gasket(s) Included:
Yes
Hardware Included:
Yes
Collector Length:
3.00
Garage Sale:
No
Header Tube Type:
Block Hugger
Notes
Bolts, gaskets, reducer tubes (2.5") and O2 weld bungs included.
LS1 Block Hugger Tight-Fit Headers, PlainLS1 Block Hugger Tight-Fit Headers, Plain
LS1 Block Hugger Tight-Fit Headers, Plain

Click image to enlarge

Please NOTE the following about this product:

  • This item is sold as a pair.

Details

Reviews

Q & A

What's in the Box

Many rodders are looking to install Chevy’s powerful and efficient LS1 / LS6 Small Block V8 in their street rods, customs and classic trucks. These shorty headers can make those installations easier in a variety of applications, and help produce more power as well.

An oxygen sensor bung is included with these block hugger headers, but not installed, for those who want to keep the engine’s electronic fuel injection. Includes bolts, gaskets, and reducers.

LS1 Header Dimensions (GIF)

Application

  1. 1997 and newer Chevy Gen III small block LS1 / LS6 
  2. Note: To allow maximum clearance, these headers require the use of our 916-18016 motor mount adapters. They will not fit when using the OEM LS-Series motor mounts.

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Many rodders are looking to install Chevy’s powerful and efficient LS1 / LS6 Small Block V8 in their street rods, customs and classic trucks. These shorty headers can make those installations easier in a variety of applications, and help produce more power as well. These block hugger headers are ceramic coated headers.

An oxygen sensor bung is included in these block hugger headers, but not installed, for those who want to keep the engine’s electronic fuel injection. Includes bolts, gaskets, and reducers.

LS1 Header Dimensions (GIF)

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  • 5/16" thick flanges
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  • Constructed from .383" thick aluminum
  • LS1 bolt pattern is 4 3/8” horizontal and 3 1/16” vertical
  • Triangular bolt pattern for the standard SBC motor mount
  • Locates LS engine 1 3/16" forward from the original SBC placement

Note: These motor mounts may require you to move your transmission mount forward in some applications.

916-18016 Instructions (PDF)

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