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Brodix Cylinder Heads 8B 5000 Series Aluminum Engine Blocks

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Brodix Cylinder Heads 8B 5000 Series aluminum engine blocks have taken the 5.0 bore spacing market to the next level. They combine the size and durability of a 5.0
Brodix Cylinder Heads 8B 5000 Series aluminum engine blocks have taken the 5.0 bore spacing market to the next level. They combine the size and durability of a 5.0 in. bore spacing block with the convenience and availability of their 4.840 in. bore spacing counterpart. The engine blocks are 100 percent CNC-machined and employ the same technology that has made Brodix the undisputed leader in aluminum block development.

Brodix Cylinder Heads 8B 5000 Series aluminum engine blocks feature:

* Available 1.200 in. or 11.625 in. deck heights
* Oil restricted from the front (must use Brodix oil restrictors, sold separa
Brodix Cylinder Heads 8B 5000 Series aluminum engine blocks have taken the 5.0 bore spacing market to the next level. They combine the size and durability of a 5.0 in. bore spacing block with the convenience and availability of their 4.840 in. bore spacing counterpart. The engine blocks are 100 percent CNC-machined and employ the same technology that has made Brodix the undisputed leader in aluminum block development.

Brodix Cylinder Heads 8B 5000 Series aluminum engine blocks feature:

* Available 1.200 in. or 11.625 in. deck heights
* Oil restricted from the front (must use Brodix oil restrictors, sold separately)
* Proprietary A-356 virgin aluminum
* 1044 steel billet main caps
* Splayed center main caps
* Can be machined for roller cam bearings
* Strong main webbing
* Accepts stroker oil pans
* 1.0 raised cam location
* Additional head bolt lugs in deck area
* Thick wall sleeves with 1/4 in. registers
* Allow bore sizes up to 4.700 in., special sleeves available for up to 4.750 in. bores
* Reinforced lifter valley
* .937 in. or 1.062 in. lifter bore diameters available
* Can accept 5.375 in. stroke as cast, up to 5.750 in. with additional machining
* Dry sump oiling only
* O-ring freeze plug kit

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Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5025

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5000

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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