MMR 5.4 / 5.8 Monster MOD 3000 (3000+HP)

Starting at: $14,999.99

Same as used by Team MMR to set and Hold the World Record. There is simply no better shortblock you can purchase when your HP goal is above 2000HP. Handles up to 3000+ HP. Great for Street, Drag racing and Mile racing. Join Team MMR and start setting records of your own!

*5.4 or 5.8 Liter ALLOY BLOCK w/PRO MOD sleeve upgrade, torque plate bored and honed, FULL RACE PREP, de-burred and custom Hone for AP ringset.

*New 4340 BILLET STEEL Crankshaft, FULL RACE PREP- includes additional heat treat w/micro polished journals, shot peened and magnafluxed at no extra charge

*New BILLET ALUMINUM RACE ROD w/ARP 2000 BOLTS, MMR gives the rod a final deep tempering to increase strength up to 300%

*M2500R MMR/Manley "Redfire" Coated pistons with custom piston Pins (any compression)

*Total Seal AP STEEL file fit rings for ultimate high cylinder pressure sealing(precision file fit to your application, nitrous, blower, turbo or N/A)

*Clevite Competition series heat treated Rod and Main bearings, each bearing is hand deburred at the parting line for perfect fit and oil clearance.

*ARP main stud kit and side bols for maintaining correct cap location under the hardest of loads

*Complete Pro Assembly and Balancing for the smoothest, highest revving shortblock available, Pre-Lubricated with Royal Purple Assembly Lube and spin tested. Lastly 2 technicians sign off on your new engine prior to packaging and crating.

*Due to the custom nature of MMR shortblocks ALL customers paying with a credit card will be billed when the order is placed (prior to engine assembly and shipping), All MMR shortblocks are non-refundable regardless if the item has shipped or not.

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  • Model: 503000
  • Manufactured by: MMR

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