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Lakester Headers Small Block Chevy 265-400 (Oval Ports)
InfoVehicle Info Needed
PATRIOT EXHAUSTPART NUMBER: 737-H8040

Lakester Headers Small Block Chevy 265-400 (Oval Ports)

$63985
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Chevy
    Lakester Headers
  • Small Block Chevy 265-400 (Oval Ports)
  • 1-5/8'' Primary Tubes, 3-1/2'' Collectors
  • Black Finish

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeHeader
BrandPATRIOT EXHAUST
Package Height7.5
Package Width14.0
Package Length37.0
Weight24.6 PG
Part CategoryPerformance Parts
Header FinishNatural
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeOval
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector Attachment2-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3.5 in (88.9 mm)
Motor Mounts IncludedNo
Reducers IncludedNo
Primary Tube Gauge16-gauge
Header StyleLake-style
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.625 in (41.3 mm)
Vendor Part NumberH8040
Package Qty1
Package TypeEA
No Questions
No Reviews

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Some parts are not legal for use in California or other states with similar laws / regulations
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