Product Summary

Chassis Header Tube Type, Rectangle Exhaust Port Shape

  • These small block Chevy headers are specifically for the Chevy II/Nova G-Comp front suspension applications
  • Features an all-steel construction with a natural finish
  • Has a 1-3/4" tube and a 3" collector
  • Specially designed for maximum ground clearance
  • Flange has a rectangular style port and is .38" thick
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Key Specs

MFG. Part #9300105
Header Tube TypeChassis
Exhaust Port ShapeRectangle
Flange StyleStandard
Primary Tube Diameter1-3/4"
See more specs

Need To Know

Quick and Easy Returns

Return Policy

G-Comp 9300105 Details

This product contributed to making the Team Speedway '65 Nova the

These G-Comp small block Chevy headers are for 1962-1967 Chevy II Novas equipped with our G-Comp front subframe assembly when using a SBC power plant.

  • 1-3/4" tube
  • 3" Collector
  • Designed for maximum ground clearance
  • Uniform collector location as LS version & uses same exhaust kit
  • Not for use on stock Chevy II suspension
  • May not work in other subframe configurations

Note:  Will NOT work with angle plug heads.

Charts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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 9300105 Specifications

KEY SPECS
MFG. Part #9300105
BrandG-Comp
Header Tube TypeChassis
Exhaust Port ShapeRectangle
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeSteel
ColorBlack
Weld-UpNo
Collector Diameter3 Inch
FinishHi-Temp Black
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedNo
Collector Reducer Exit Diameter3"
Collector Attachment Type3-bolt flange
GENERAL
Sold in QuantityPair
NotesGASKET 91013510 (2) NOT INCLUDED: 91013754 REDUCER KIT.3" TO 2.5".
Collector Length5"
Flange Thickness0.38"
Port Height1.3"
Port Width1.7"
Drivers Side Dimension A4"
Drivers Side Dimension B16"
Drivers Side Dimension C26"
Passenger Side Dimension A5"
Passenger Side Dimension B17"
Passenger Side Dimension C22.5"

Ratings & Reviews

4.6

16 Reviews

Overall Assessment

The product has strong customer satisfaction overall, recognized for its quality, fit, and affordability. Customers underscored the precise fit of the product on various car models, notably on a SBC 350 and '67 Nova 327. Features such as increased ground clearance and the ease of installing most plugs emphasize its practicality. The thickness of the flanges and inclusion of black oxide bolts highlight the quality of the product. However, while the standard starter fits, some users suggested a mini starter for improved clearance. The product outperforms others in terms of price-performance ratio as specified by several pleased customers. Some customers noted rust issues and a need for mini starters, but overall reviews confirm the product's value.

4.6

16 reviews

5

13

4

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2

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Most Liked Positive Review

5.0

perfect

Very nice fit, quality, and price. Installed on a SBC 350 in a 65 Chevy II with Heists front end. Fit well, and I gained 2" of ground clearance from old headers. 6 of 8 plugs go in easy, and the other 2 aren't too bad. The only minor issue is starter clearance. The standard starter fits, but I believe I will switch to a mini starter for more room.

Most Liked Negative Review

2.0

Buyer beware

Bought these to fit my 62 nova with an aftermarket front clip made by Checkered Racing . I am installing a 350 with a Muncie 4 speed. The headers came outta the box with lots of surface rust and grinding dust covering them. Tapped the bottom and lots of rust fell out. When installed they just touch the drivers side engine mount, (I will have to grind the mount for clearance). A full size starter won't fit no matter how you try. Must use shorty spark plugs to even get spark plug boots on. The clutch linkage needed to be heated up and bent about 1.5" since the headers . The good news is that there is a ton of room for the new steering shaft for the rack and pinion steering. They included black oxide bolts and have nice thick flanges. I'd buy different headers next time.

Filter by Ratings

Headers look well built also came with gaskets and bolts

5.0

5 months ago

Wagon, master

Hawthorne, California

Verified

Product came really fast have it installed yet but the headers look to be a really good quality. Thick flanges also came with bolts and gaskets, which was nice.

I would buy this again!!

5.0

9 months ago

Blewbyyou

Canada

Verified

Build quality and fit are all good!!! Happy with purchase!!!!

Would Recommend

Nice for the price

5.0

10 months ago

Neuf

Illinois

Verified

Nice fit but I have a mini starter or I think they wouldn't have. I got them ceramic coated and they look great

Would Recommend

Good purchase, quality looks good

5.0

a year ago

Neuf

Illinois

Verified

Great fit but I think if I didn't have a mini starter on it would have been very very close

Would Recommend

yes

5.0

a year ago

JB

IL.

Verified

good fit

Would Recommend

sbc headers

5.0

a year ago

JB

IL.

Verified

great fit fast shipping

Would Recommend

I would purchase again

5.0

a year ago

Big M

Stanfield NC

Verified

66 chevy ll small block worked perfect

Would Recommend

Cool stuff decently prices

5.0

5 years ago

Scorpion

Wolverhampton

Verified

Well made headers perfect fit and priced right .

Would Recommend

perfect

5.0

5 years ago

WyoNova

Wyoming

Verified

Very nice fit, quality, and price. Installed on a SBC 350 in a 65 Chevy II with Heists front end. Fit well, and I gained 2" of ground clearance from old headers. 6 of 8 plugs go in easy, and the other 2 aren't too bad. The only minor issue is starter clearance. The standard starter fits, but I believe I will switch to a mini starter for more room.

Would Recommend

Very impressed with these headers

5.0

5 years ago

Dustin C

Denver, CO

Verified

These fit nice and tight to the block, had to remove the starter and the oil filter to get them in. I have a 62 nova with a TCI front end. Very glad that they worked and they look nice.

Would Recommend

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Showing 10 of 16 reviews

Questions & Answers

7 Questions7 Answers

Do you have a collector reducer for these to go to 2 1/2"

by Jim

7 years ago

1 answer

Will these fit a stock front end?

by Jon

8 years ago

1 answer

So it sounds like these will work on 62-65 nova w/G Comp front end,but do they bolt upto a ls engine?

by Aj

9 years ago

1 answer

Will these headers clear factory automatic trans column shift linkage?

by Kenny

9 years ago

1 answer

Will these work with the speedway chevy ii mustang ii front clip

by RyanK62

11 years ago

1 answer

Will they work with a Heidts mustang II front end?

by mikeys67nova

11 years ago

1 answer

what coating is on these headers what coating is on these headers

by 67deuce

11 years ago

1 answer

7 of 7 questions shown

Fitment

  • 2-Piece Rear Main Chevy 283

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  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

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  • Gen 1 L14 Small Block Chevy

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  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

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  • Gen 1 DZ Small Block Chevy

  • Gen 1 DZ Small Block Chevy

  • Gen 1 L14 Small Block Chevy

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

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  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

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  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

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  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 400

  • 2-Piece Rear Main Chevy 283

  • Gen 1 L14 Small Block Chevy

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

  • 2-Piece Rear Main Chevy 283

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