About MMR Shortblocks

Modular Mustang Racing  offers a full line of Modular engines from street to 2500HP! MMR is currently the quickest and fastest Full bodied Modular powered Mustang in the country. Everything MMR learns at the track in our 205 MPH 2300 HP 5.4 DOHC is incorporated into EVERY 4.6 and 5.4 we build. MMR engines are assembled right here in house by MMR's highly trained engine builders of which includes Greg Hunter, multi time PSCA national record holder, and Mark Luton who holds more Modular specific records than anyone in the industry! You simply cannot find a better Modular engine builder and Team MMR's performance backs it up!

 MMR uses more experience than all of the competition combined with over 16 years of modular engine experience and over 31 years of balancing experience to assemble the finest Street to Full race engines available. MMR only builds modular engines and has seen the other guys come and go, yet has remained the #1 Modular engine builder in the world and sets the standard by which others copy and imitate.

 MMR supplies engines to the largest high performance mustang centers and racing teams in the world. Every engine is hand built with pride in one of MMR's 2 in house climate controlled engine building rooms. We include an extensive balance and blueprint sheet and all engines are Pre-Lubricated with Royal Purple Assembly Lube and spin tested. Lastly 3 technicians sign off on your new engine prior to packaging and crating. serialized placard and the best warranty in the business. And unlike the other guys MMR builds our engines right here in house! 

All MMR shortblocks are available in either a 281ci/ 302ci/325 (4.6)or 330ci/358 (5.4) configuration and are compatible with all SOHC, 3v and DOHC cylinder heads.

Put your hard earned money and trust with the modular experts-no else even comes close!