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Dart Big Chief Cylinder Heads 18777060 Head, Chief, Bare, 76cc, 2.575 in. Intake, 1.900 in. Exhaust, Chevy, Block, Each

SKU: DRT18777060

Cylinder Heads

Dart Big Chief Cylinder Heads 18777060 Head, Chief, Bare, 76cc, 2.575 in. Intake, 1.900 in. Exhaust, Chevy, Block, Each

SKU: DRT18777060

Cylinder Heads
A$12,299.53
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

These Big Chief cylinder heads from Dart put Pro Stock technology within the reach of every racer and engine builder. They have what it takes to win today: spread intake ports, shallow valve angles, efficient combustion chambers, raised exhaust runners, and a valvetrain that's reliable at high rpm. That's some serious performance, right out of the box!

Part Type

Cylinder Heads

Data: v4.2 - Upd: 2026-10-14 09:08:28

Specifications

Product Attributes - Brand
Dart
Product Attributes - Manufacturer's Part Number
18777060
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Dart Big Chief Cylinder Heads
Product Attributes - UPC
807051011180
Product Attributes - Combustion Chamber Volume (cc)
76
Product Attributes - Intake Runner Volume (cc)
512cc
Product Attributes - Cylinder Head Style
Bare
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Intake Port Shape
Oval
Product Attributes - Intake Valve Diameter (in.)
2.575 in.
Product Attributes - CNC-Machined Combustion Chamber
Yes
Product Attributes - CNC-Machined Intake Runner
Yes
Product Attributes - CNC-Machined Exhaust Runner
Yes
Product Attributes - Intake Port Location
Spread
Product Attributes - Exhaust Port Shape
Round
Product Attributes - Exhaust Port Location
Raised
Product Attributes - Intake Valves Included
No
Product Attributes - Exhaust Valves Included
No
Product Attributes - Exhaust Valve Diameter (in.)
1.900 in.
Product Attributes - Valve Springs Included
No
Product Attributes - Damper Spring Included
No
Product Attributes - Retainers Included
No
Product Attributes - Locks Included
No
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Rocker Arm Studs Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
No
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
14
Product Attributes - Exhaust Valve Angle
14
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Valve Seat Machine Style
5-angle intake/2-angle exhaust
Product Attributes - Valve Seat Material
Copper-beryllium
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
5.000 in. bore spacing, shaft rocker stands are unique to this cylinder head and available from Dart .

Reference Information

Brand Name/s Dart
StreetFX SKU drt18777060
SFX Item ID 5090096
Supplier Item Code 5090096
Manufacturer SKU 18777060
Manufacturer UPC 807051011180
Alternative References 76cc

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine FamilyChevy big block Gen VI
    Rocker Arm Mounting Style (application)Shaft
  • MakeCHEVROLET
    Engine TypeV8
    Engine FamilyChevy big block Gen V
    Rocker Arm Mounting Style (application)Shaft
  • MakeCHEVROLET
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Rocker Arm Mounting Style (application)Shaft

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