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Product Summary

Universal Fit, Block Hugger Header Tube Type, Steel

  • Feature 1 5/8" primary tubes and 2 1/2" collectors
  • Oxygen sensor bung included but not installed
  • Armor Hot Coat® is a Speedway Motors custom ceramic heat proof coating that will keep the finish of these headers looking great for years to come
See more details

Key Specs

MFG. Part #9300114H
Header Tube TypeBlock Hugger
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-5/8"
See more specs

Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Speedway Motors 9300114H Details

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.

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.

Charts

Warranty Information

Click for details

Armor Hot Coating (AHC) is a heat resistant, ceramic coating applied to the outside of the header. This coating will reflect heat, which helps retain more heat within the header tube while simultaneously speeding up the exhaust flow. Not only will this coating help you make more horsepower, it also keeps your headers rust-free, looking great, and lasting longer (when properly maintained).  If you are looking for a show-quality finish for your headers, this is it! Our AHC will withstand exhaust temperatures of up to 1300° F.

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 9300114H Specifications

KEY SPECS
MFG. Part #9300114H
BrandSpeedway Motors
Header Tube TypeBlock Hugger
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material TypeSteel
ColorSilver
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishCeramic Coated
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
Collector Attachment Type3-bolt flange
GENERAL
Sold in QuantityPair
NotesBolts, gaskets, reducer tubes (2.5") and O2 weld bungs included.
Collector Length3"
Flange Thickness.31"
Port Height1.67"
Port Width1.67"
Header Dimension A4.25"
Header Dimension B12.25"
Header Dimension C17.63"

Ratings & Reviews

4.7

9 Reviews

Overall Assessment

Customers commend our product's high-quality ceramic material and aesthetic appeal. They note the superior fit, particularly for LS1 engines, as well as the product's practicality in a range of applications. The kit's completeness and the inclusion of new bolts and gaskets emerged as a mark of quality and value for money. Even with minor blemishes, customers recommend our product for its exceptional quality, functionality, and value compared to more expensive brands.

4.7

9 reviews

5

7

4

1

3

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2

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1

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Filter by Ratings

ACH Headers

3.0

a year ago

Rick

Black Hills SD

Verified

I did do a lot of research and even spoke with speedway a few times, excellent customer service by the way. Unfortunately the part didn't fit about a half inch.

Would Recommend

When I can't find what I want I always find it at Speedway

5.0

3 years ago

Flatfoot

Las Vegas

Verified

The ceramic is first class, the fit is perfect. I have recommended your products to my friends,

Would Recommend

Nice looking parts

5.0

3 years ago

Geeber

Clearwater, fl

Verified

These fit my LS1 but are swept back too far for my application. They wouldn't clear the 32 Ford firewall.

Would Recommend

I would buy this item again.

4.0

6 years ago

Larry

Ellensburg,Wa.

Verified

They were part of an engine swap. I put an LS engine into a 39 Chev coup had some issue, but not with the with the install of the headers. I would use them again.

Would Recommend

I would buy this again

5.0

6 years ago

Jim

Townley Al

Verified

Looks good works good

Would Recommend

Extremely better than I expected

5.0

7 years ago

Frotosride

Kingsland ga

Verified

This is a complete kit from new header bolts and gasket to collectors, collector bolts and gasket. It even included weld in o2 bungs! The quality of the headers and great and flange is thick so no warping. Plan is for lq4 swap in 1987 v10 silverado. Fit should be good!

Would Recommend

Awesome show quality, attach perfect for steering column.

5.0

9 years ago

Sparkey

Northern Utah

Verified

These are a must have for beauty and function. Needed for steering linkage and break pedal function.

Would Recommend

excellent

5.0

11 years ago

dmca

Western Ky

Verified

They fit well and are very tight to the block. They look great also. I'm very pleased with the dollar value compared to other more expensive brands.

Would Recommend

test fit"Perfect"

5.0

14 years ago

32 Guy

Cedar Rapids, Iowa

Verified

This will be used on a exhaust system for a Ls1 engine in a 32 Ford Chassis. Clearances and fit met my expections. Couple of minor cosmetic blemishes.

Would Recommend

Showing 9 of 9 reviews

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LSA

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS3

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM LMG

  • GM LY5

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM LMG

  • GM LY5

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • 6.2 Chevy LS V8

  • GM LC9

  • GM LMG

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LC9

  • GM LMG

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 6.2 Chevy LS V8

  • GM LH8

  • GM LH8

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS2

Customer Impersonation Script