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Promaxx BBC 317cc Head Review

I give real flow numbers and review the Promaxx BBC 317cc head.

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Promaxx Project 215cc Head Review With Real Flow Numbers

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WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265!
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WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265!

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CAMSHAFT POWER & SPECS According to Freiburger

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5 golden porting rules - #1

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Waking Up A Sleeping Giant! Rare Engine Starting Up🔥

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Reasons For A Flow Bench PART 2

The Most Elaborate Small Block I’ve Ever Built… Making This Power!
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The Most Elaborate Small Block I’ve Ever Built… Making This Power!

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Did we blow up My Favorite Truck?

Dyno Test: Compression vs Flow
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Dyno Test: Compression vs Flow

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