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Product Summary

Chevy Small Block V8, Full-length Header Tube Type

  • Unnecessary bends are removed to provide better flow and increased horsepower
  • Designed to fit standard Chevy, Brodix spread port or All Pro spread-port cylinder heads
  • Laser cut flanges feature a spread port design and are 1/4" thick
  • 18-gauge primary tubes are welded to clear 4" from head to inside tube
  • Primaries are approximately 32" long, with 3-1/2" diameter collectors

Key Specs

MFG. Part #1055LDN
BrandSchoenfeld
Header Tube TypeFull-length
FinishTemporary Paint
Material TypeSteel

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Details

Compared to normal headers, there headers have more than 200 degrees of bends removed to provide better flow and increased horsepower. They're available to fit standard Chevy, Brodix spreadport or All Pro spread-port cylinder heads. Features include laser-cut flanges and 18-gauge primary tubes welded to clear 4" from head to inside tube.

Primaries are approximately 32" long, with 3-1/2" diameter collectors. Bolts and gaskets included. Bolts directly to your head

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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.

Specifications

KEY SPECS
MFG. Part #1055LDN
BrandSchoenfeld
Header Tube TypeFull-length
FinishTemporary Paint
Material TypeSteel
GENERAL
Flange StyleSpread Port
Primary Tube Diameter1-7/8"
ColorBlack
Weld-UpNo
Exhaust Port ShapeD-port
Collector Diameter3-1/2 Inch
Collector Length13.25"
Flange Thickness.25"
Port Height1.70"
Port Width1.83"
Drivers Side Dimension A9.55"
Drivers Side Dimension B13.45"
Drivers Side Dimension C40.75"
Passenger Side Dimension A11.20"
Passenger Side Dimension B13.20"
Passenger Side Dimension C41.00"
Hardware IncludedYes
Gasket(s) IncludedYes
Sold in QuantityPair
Collector Attachment TypeSlip fit
Collector Reducers IncludedNo