Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads 2181007

Name: Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads
Brand: Brodix Cylinder Heads
SKU: BRO-2181007
Price: 3303.99 USD
Availability: OutOfStock
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Part Number: BRO-2181007

$3,303.99

Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads

Cylinder Head, Big Duke PB 1800, Aluminum, Assembled, 98cc Chamber, 413cc Intake Runner, Chevy, Big Block, Each
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Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads 2181007

BRO-2181007

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Part Number: BRO-2181007

Estimated Ship Date: Dec 21, 2026

$3,303.99

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Overview

Brand:

Brodix Cylinder Heads

Manufacturer's Part Number:

2181007

Part Type:

Cylinder Heads

Product Line:

Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads

Summit Racing Part Number:

BRO-2181007

Item Number:

1038921

Combustion Chamber Volume (cc):

Intake Runner Volume (cc):

413cc

Cylinder Head Style:

Assembled

Cylinder Head Material:

Cast aluminum

Camshaft Style:

Solid roller

Intake Port Shape:

Oval

Intake Valve Diameter (in.):

2.450 in.

CNC-Machined Combustion Chamber:

Yes

CNC-Machined Intake Runner:

Yes

CNC-Machined Exhaust Runner:

Yes

Intake Port Location:

Standard

Exhaust Port Shape:

Oval

Exhaust Port Location:

Standard

Intake Valves Included:

Yes

Exhaust Valves Included:

Yes

Exhaust Valve Diameter (in.):

1.860 in.

Valve Springs Included:

Yes

Maximum Valve Lift (in.):

0.850 in.

Outside Diameter of Outer Spring (in.):

1.645 in.

Damper Spring Included:

Yes

Number of Springs Per Valve:

Triple

Retainers Included:

Yes

Retainer Material:

Titanium

Locks Included:

Yes

Lock Style:

10 degree

Valve Stem Seals Included:

Yes

Rocker Arm Studs Included:

Rocker Arm Nut Thread Size:

7/16 in.-20

Rocker Arms Included:

Rocker Arm Nuts Included:

Guideplates Included:

Yes

Guideplate Pushrod Size:

3/8 in.

Accessory Bolt Holes Drilled:

Yes

Valve Guides Included:

Yes

Valve Seats Machined:

Yes

Cylinder Head Color:

Natural

Steam Holes Drilled:

Oiling Style:

Through pushrod

Machined for O-Ring:

Heat Crossover:

Remanufactured:

Quantity:

Sold individually.

Notes:

Designed for 4.500 in. and larger bore engine block. Requires special pistons, valve covers, head studs, shaft rockers, and intake manifold.

Brodix Cylinder Heads Big Duke PB 1800 Cylinder Heads

Brodix Cylinder Heads Big Duke PB 1800 cylinder heads are designed to work with big cubic inch pro-stock style engines. They are made from A-356 virgin aluminum, include ductile iron valve seats, and have accessory bolt holes drilled. The Big Dukes are capable of flowing over 500 cfm, perfect for high-winding, high-horsepower big block engines.

These heads will require the use of the following special parts for installation:

* Intake manifold
* Headers
* Shaft mount rocker arm system
* Head stud kit
* Custom-fabricated valve covers
* Custom-made piston set