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INSTALLATION CENTERS

We've taken the guess work out of selecting a qualified installer for your Promar Precision Engine. Our "Preferred Installation Centers" must pass our strict guidelines for exceptional quality & service...

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TESTIMONIALS

"I have had many engines rebuilt by your company and your service, in a word, has been outstanding..."

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MEMBERSHIPS

Promar Precision Engine Rebuilders, Inc. is proud to be a member of the following prestigious associations:

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WHAT'S NEW

THE NEXT GENERATION LIGHTNING ENGINE

If you own a 2004-present 5.4 3 valve truck and are ready to make it the performance truck you have dreamed of by adding a supercharger, Promar has the engine for you. Inspired by our highly popular 5.4 Lightning Upgraded 2 valve engine, we bring to you a 3 valve 5.4 Long Block that you want in your engine bay.

Our performance 5.4 3 valve engine can safely handle up to 18 lbs of boost. This engine includes performance parts like Seal Power, Forged Icon or Probe pistons , Forged H Beam rods, Forged Steel Crankshaft, ARP 8740 rod bolts, MLS Head gaskets, TTY Head and Main Bolts. Optional upgrades are also available call for details. Click here for more details

5.4-3v-upgrade-engine

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