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Product Summary

Universal Fit, Block Hugger Header Tube Type, Natural

  • Designed for rodders and racers, these big-block Chevy tight-fit headers are ideal for applications with limited space, offering great flow in a compact package
  • The headers are specifically crafted to fit round-port cylinder heads and have a compact design that accommodates a wide variety of applications
  • Constructed from durable 16-gauge tubing, these shorty headers are made to simplify challenging installations
  • Featuring a 1-3/4” primary tube diameter and a 2-1/2” collector diameter, they come complete with reducers, gaskets, and bolts for convenience
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Key Specs

MFG. Part #9300102S
Header Tube TypeBlock Hugger
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-3/4"
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Need To Know

Quick and Easy Returns

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Speedway Motors 9300102S Details

Rodders and racers are known for wedging big engines into small spaces, so these big-block Chevy tight-fit headers are designed for applications where space is limited. They offer great flow in a compact package and will fit where many other headers won’t. These shorty headers are made to make difficult installations easy.

  • Fits round-port cylinder heads
  • Compact design fits a wide variety of applications
  • Made from 16-gauge tubing
  • Includes reducers, gaskets, and bolts
  • 1-3/4” primary tube diameter
  • 2-1/2” collector diameter
  • Can be used with most oil filter systems and transmission/starter combinations
  • Will not fit '55-'57 Chevy cars, Camaros, or other modern vehicles which have a crossmember below the engine's center two exhaust ports
  • Fits standard deck big blocks only

NOTE: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine is started, will change to a light champagne color to a darker gold finish and in some instance may even turn dark blue or purple. This can be polished back out when utilizing Simi-chrome polish, but please note that when the headers reach running temperature again, they will immediately change color.  

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Specs


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.

Speedway Motors 9300102S Specifications

KEY SPECS
MFG. Part #9300102S
BrandSpeedway Motors
Header Tube TypeBlock Hugger
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeStainless Steel
ColorNatural
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishPolished
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
Collector Attachment Type3-bolt flange
GENERAL
Sold in QuantityPair
NotesIncludes gaskets, bolts, and reducers.
Flange Thickness.38"
Port Height1.88"
Port Width1.88"
Drivers Side Dimension A5"
Drivers Side Dimension B13.5"
Drivers Side Dimension C19"
Passenger Side Dimension A5.08"
Passenger Side Dimension B12.88"
Passenger Side Dimension C19"
Header Dimension A4.50"
Header Dimension B12.25"
Header Dimension C10.00"

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciate the superior quality and practicality of the product, specifically installing headers on their 454 bbc engine and 1972 Chev C10 Stepside. They laud the great material quality compared to competitors, noting the undeniably excellent performance. Users' comments underline the preference for our product, affirming they'd shop again.

5

2 reviews

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I would definitely shop here again

5.0

a year ago

Andy

Halifax, Nova Scotia, Canada

Headers are being installed on my 454 bbc engine and put into my 1972 Chev C10 Stepside. Quality seems great!

Would Recommend

big block headers

5.0

8 years ago

tomasb

Kalama, wash

Verified

nice

Would Recommend

Showing 2 of 2 reviews

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