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Promaxx Performance Products Latest Content Upload For 2025 #612

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Promaxx performance products specializes in all types of automotive cylinder head for any budget, carrying performance cylinder heads, diesel cylinder heads and stock replacement cylinder heads. We have strengthened many areas and made many power and flow improvements for. 🔥 15% off sitewide for a limited time

💨 performance 💨 stock replacement 💨 diesel 🕸 online only at promaxxperformance.com ⭐️ ends tuesday, december 3rd An aluminum version of what has always been a cast iron cylinder head Shop exhaust systems, fuel tanks, air intakes, and more at prosource diesel!

Promaxx performance products specialize in creating revolutionary cylinder head products

If you've got a small block or big block chevy, or small block ford, promaxx heads are for you. Explore our selection for superior quality and increased power. Cnc and larger port versions coming soon We are a family owned business that began in 2012 by purchasing the remnants of patriot performance and alabama cylinder head exchange

We specialize in all types of cylinder heads, from diesel to performance. Our products are not manufactured, endorsed or sponsored by ford, gm, cummins, chrysler, jeep, mazda, toyota, isuzu or volkswagen Our use of the terms “ford” “gm” cummins “chrysler” jeep “mazda” “toyota” “isuzu” and “volkswagen,” and associated logos, are for descriptive purposes only. The 185 vortec has taken the vortec head to the next level

Bigger runner and bigger valves mean more power

Just ask dirt track racer shawn guffey, who has won every race and back to back track championships since installing vortec heads on his a hobby ride. Unlike most of our competitors, we don’t offer different quality cnc designs At promaxx, we provide our elite series at prices that make our competition cringe Going fast doesn’t have to break the bank, so get a pair of shocker cnc series heads today

Now go out and shock the competition! Maxx series the maxx series is taking the affordable performance cylinder head to the next level There is no comparison in the market The maxx 290 is truly a rare breed in today’s market

An as cast head that is just as efficient as competition’s cnc ported pieces

Independent flow bench testing shows over 400 cfm with 2.300 valves This head will change the industry Compare to any brand, this head makes power! Promaxx performance continues to evolve with the project x lineup and has raised the bar on the competition

There is no as cast head on the market that can outflow these heads period! The project x 185 ford is in one word awesome over 319 cfm in an as cast head is unbelievable This head will make big power in your sbf application Our new swirl designed chamber is the difference

Couple that with a state of the art new casting and you have a home run.

The maxx 225cc sbc head is our largest as cast head in our line up, flowing close to 300 cfm @.700 lift This head will support big power at a price that can't be beat. Promaxx performance products the porting of performance cylinder heads has long been an essential part of attaining maximum horsepower Promaxx performance began business by revolutionizing the cnc cylinder head market

They specialize in cylinder heads for small block chevy, big block chevy, and small block ford. Jeep 4.7l #801 left full (vls & sprgs) $ 688.00 Dx diesel xtreme is our newest heads on the market It is taking the diesel market to places it has never been before

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