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18475136 Big Chief 18° Aluminum Cylinder Head for Big Block Chevy [1.625]
InfoVehicle Info Needed
DARTPART NUMBER: 301-18475136

18475136 Big Chief 18° Aluminum Cylinder Head for Big Block Chevy [1.625]

$3,52372
ShippingShips on 03/18/2027
Lowest PriceLowest Price Guarantee

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Assembly

Big Chief 18° Aluminum Cylinder Head

  • Big Block Chevy
  • 18 Degree Valve Angle
  • 355-T61 Aluminum Alloy Construction
  • Natural Finish
  • Sold Individually


Dart 18475136 Big Chief 18° Aluminum Cylinder Head Features:

  • Configuration: Assembly
  • CNC Porting: Chambers Only
  • Comb Chambers: 95cc w/Titanum, 100cc w/Stainless Steel
  • Port Volume: 424cc
  • Intale Valve: 2.400 in.
  • Exhaust Valve: 1.900 in.
  • Springs: 1.625D in.
  • Cylinder Bore: 4.600 in.
  • Intake Port Shape: Rectangle
  • Port Location: Spread Port

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

    A Serious Racing Head that Blends Efficiency and Reliability for Big Power from Large Cubic Inch Engines

    Cast from virgin 355-T61 aerospace alloy for superior strength and integrity and a port design with excellent air and fuel flow characteristics, Dart Big Chief Cylinder Heads will outperform the competition.

Part TypeCylinder Head
Product LineDart Big Chief 14-Degree Aluminum Cylinder Heads
BrandDART
Package Height8.3
Package Width12.5
Package Length22.9
Weight47.45 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number18475136
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning