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Product Summary

Chassis Header Tube Type, Round Exhaust Port Shape, Raw

  • Designed specifically for our Speedway Motors 1962-67 Chevy II Nova G-Comp front suspension kit only.
  • 1.875" primary tube diameter
  • 3.0" Collector size
  • Hardware and gaskets not included.
See more details

Key Specs

MFG. Part #9300111
Header Tube TypeChassis
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-7/8"
See more specs

Need To Know

Quick and Easy Returns

Return Policy

G-Comp 9300111 Details

This product contributed to making the Team Speedway '65 Nova the GoodGuys Autocross Champion in 2016!

These G-Comp LS headers are for 1962-1967 Chevy II Novas equipped with our G-Comp front subframe assembly when using an LS power plant. Designed for maximum ground clearance. Uniform collector location as Small Block Chevy version and uses same exhaust kit. Not for use on stock Chevy II suspension. May not work in other subframe configurations.

  • Steel construction
  • Flange is .313" (8mm) thick.
  • Natural Finish
  • Round port flange style
  • 1.875" primary tube diameter
  • 3.0" Collector size
  • Sold as a pair

Key Header Dimensions:

  • Header flange to outside of the primary header tube: 4 inches.
  • Header flange to outside of the header collector: 6 1/2 inches.

Compatibility:

  • Designed specifically for our Speedway Motors 1962-67 Chevy II Nova G-Comp front suspension kit only.
  • Not intended for use with Mustang II Independent Front Suspension systems with a Chevrolet LS engine application.

Recommended Additional Parts:

  • Header bolt is a M8x1.25 -25mm. Speedway Motors Part# 826551696.
  • Exhaust Header Gasket Set. Speedway Motors Part# 6392008.
  • Header Collector Reducer Kit, 3 to 2-1/2 Inch. Speedway Motors Part# 91013754. 

Charts

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.

G-Comp 9300111 Specifications

KEY SPECS
MFG. Part #9300111
BrandG-Comp
Header Tube TypeChassis
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-7/8"
Material TypeSteel
ColorNatural
Weld-UpNo
Collector Diameter3 Inch
FinishRaw
Hardware IncludedNo
Gasket(s) IncludedNo
GENERAL
Sold in QuantityPair
Flange Thickness.313"
Material Thickness.058"
Header StyleFull-length

Ratings & Reviews

4.9

11 Reviews

Overall Assessment

Customers are pleased with the product's superior build quality, practicality, and snug fit for an LS swap in various Chevrolet Novas models. The headers are reported to fit perfectly, even on adjusted motors, with no modifications needed. Users have praised its workmanship, great price, and flexibility for fitting on almost any LS swap. Some wish for thicker flanges and different material options but are overall satisfied and would recommend the product. The product is repeatedly recognized for its superior fit and functionality over alternatives.

4.9

11 reviews

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Filter by Ratings

Excellent fit

5.0

26 days ago

Dogger

Gilbert, AZ.

Verified

Excellent fit, just enough clearance with a tci front clip.

Would Recommend

Headers fit great for doing a LS swap in a 1963 Chevy nova.

5.0

3 years ago

Car guy

Huntsville Al

Verified

Seems to be manufactured well. Headers fit flush on heads without any warps.

Would Recommend

Great Headers!

5.0

3 years ago

Nova fonz

South LA

Verified

The headers fit great and looked good.

Would Recommend

yes

5.0

3 years ago

fast hal

bessemer al

Verified

going on my 64 g comp LS nova

Would Recommend

Perfect perfect perfect they fit awesome

5.0

3 years ago

Cap'n Cocky

LITTLE ROCK ARKANSAS

Verified

My headers fit so perfect even after I set the motor back 6inchs still a perfect fit

Decent product could have thicker flange

4.0

4 years ago

Butts

Washington state

Verified

These look pretty good, the flange were they bolt up to the heads could be a little thicker as they only measure at 1/4" thick

Would Recommend

Glad we chose the G-Comp Headers t🙌

5.0

5 years ago

Micah 66 Nova LS swap

San Jose

The G-Comp Headers fit perfectly on our LS swap 66 Nova would definitely recommend them

Great headers at a great price!

5.0

5 years ago

Thelittledoos

Mapleton, IL

No modifications were needed which seems to be rare with headers. Fit was great. Would like the option of stainless or a coated version.

Would Recommend

Awesome headers

5.0

6 years ago

Isawulook

Gilroy

Verified

Awesome figment. Lots of room and clears the starter with room to spare

Love these headers

5.0

6 years ago

Isawul00k

Gilroy, CA

Verified

These will fit on just about any LS swap. Very tight and great quality.

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Showing 10 of 11 reviews

Fitment

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