19674030 Pro 2 Big Block Chevy Cylinder Head [Bare]

Vehicle Info Needed

DARTPART NUMBER: 301-19674030

19674030 Pro 2 Big Block Chevy Cylinder Head [Bare]

Name: 19674030 Pro 2 Big Block Chevy Cylinder Head [Bare]
Brand: DART
SKU: 301-19674030
Price: 2782.88 USD
Availability: InStock

^$2,782⁸⁸

1 left in stock

Ships on Oct 19, 2026

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Pro 2 Big Block Head

Big Block Chevy
Bare
121 cc Combustion Chamber
380 cc Intake Runner
Aluminum
Sold Individually

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

Dart Pro 2 Cylinder Heads are the next evolution of their big block Chevy lineup. Engineered for 500 + cubic inch engines spinning over 7500 RPM, these heads are made for maximum effort Comp or Bracket cars. Pro 2 Cylinder Heads were designed to make competitive engine building easier and less expensive by incorporating the rugged features of their famous Race Series casting into a ready-to-use, professional quality competition cylinder head. Every intake port, every exhaust runner, every valve bowl, and every combustion chamber is 100% digitally CNC-machined for the ultimate in consistency!

Features:

Aluminum Alloy: C355-T61
Valve Angle: 24 Degree
Intake Port Volume: 380cc
Intake Valve: 2.300''
Exhaust Valve: 1.880''
Chamber Volume: Retangular
Exhaust Port Location: Raised .500''
CNC Machined
Sold Individually

Part TypeCylinder Head

Product LineDart Big Block Chevy Pro 2 Aluminum 380cc Cylinder Head

BrandDART

Package Height7.5

Package Width10.4

Package Length24.2

Weight39.95 PG

Part CategoryPerformance Parts

Cylinder Head MaterialAluminum

Intake Port LocationStandard

Exhaust Valves IncludedNo

Locks IncludedNo

Retainers IncludedNo

Guideplates IncludedNo

Rocker Arms IncludedNo

Oiling StyleThrough pushrod

Rocker Arm Nuts IncludedNo

Cylinder Head FinishNatural

Valve Seats MachinedYes

Intake Valve Angle24

Valve Seat MaterialDuctile iron

Heat CrossoverNo

Valve Springs IncludedNo

Valve Seat Machine Style4-angle intake/3-angle exhaust

Damper Spring IncludedNo

Valve Guides IncludedYes

Cnc-Machined Intake RunnerYes

Intake Valves IncludedNo

Combustion Chamber StyleHeart

QuantitySold individually

Valve Stem Seals IncludedNo

Intake Valve Diameter2.35 in (59.69 mm)

Accessory Bolt Holes DrilledYes

Exhaust Runner Volume (Cc)138

Exhaust Port LocationRaised

Valve Guide MaterialManganese bronze

Combustion Chamber Volume (Cc)121

Machined For O-RingNo

Exhaust Valve Angle15

Steam Holes DrilledNo

Rocker Arm Studs IncludedNo

Cylinder Head StyleBare

Part FitmentSemi Universal

Valve Cover Mounting StylePerimeter bolt

Intake Runner Volume (Cc)380

Cnc-Machined Exhaust RunnerYes

Cnc-Machined Combustion ChamberYes

Exhaust Valve Diameter1.88 in (47.752 mm)

Vendor Part Number19674030

Package Qty1

Package TypeEA

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