Product Summary

Chevy Small Block V8, Chassis Header Tube Type, Steel

  • Designed specifically for the Chevy Small Block V8 engine
  • Collector has a 3-1/2" diameter and is 8-3/4" long
  • Engineered for cars with engine set back 2-3/4" to 5"
  • Pipes are fully tuned and kept high for clearance
  • Fits angle plug heads and features a 1/4" square port flange

Key Specs

MFG. Part #153
Header Tube TypeChassis
FinishTemporary Paint
Material TypeSteel

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These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5". #1 spark plug must be behind the ball joint. Fully tuned pipes kept high for clearance. 3-1/2" collector. Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds. S/B Chevy. Fits angle plug heads. Includes gaskets and header bolts.

Races are won by the guy who gets off the corner best. Torque is what gets that car moving and the right header is one key ingredient. High velocity headers are designed to boost torque.

Item Details

Standard Port, 1-7/8", 3-1/2" Collector



Guides & Documents

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.


MFG. Part #153
Header Tube TypeChassis
FinishTemporary Paint
Material TypeSteel
Flange StyleStandard
Primary Tube Diameter1-7/8"
Exhaust Port ShapeSquare
Collector Diameter3-1/2 Inch
Collector Length8.75"
Flange Thickness.25"
Port Height1.80"
Port Width1.40"
Drivers Side Dimension A5.50"
Drivers Side Dimension B15.13"
Drivers Side Dimension C27.00"
Passenger Side Dimension A6.15"
Passenger Side Dimension B15.00"
Passenger Side Dimension C27.00"
Hardware IncludedYes
Gasket(s) IncludedYes
Sold in QuantityPair
Collector Attachment TypeSlip fit
Collector Reducers IncludedNo