MMR-54-MONSTERMOD - MMR 5.4 Monster MOD 1500-2000HP!! 2V, 3V or 4V

MMR-54-MONSTERMOD - MMR 5.4 Monster MOD 1500-2000HP!! 2V, 3V or 4V

*All items such as water pumps, timing chains, timing chain covers, flywheels, flex plates, ect. can be purchased from Last Call Racing, if needed. On orders of this nature, we recommend calling us for specific applications and details of the build.

• Cast Iron Block FULL RACE PREP, de-burred and custom Hone for Chrome faced ringset.
• New 4340 4.165 stroke Forged Crankshaft, FULL RACE PREP- includes additional heat treat w/micro polished journals, shot peened and magnafluxed at no extra charge
• New 4340 6.658 Manley Pro-series Billet Rods ( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest I-beam rod available for your 5.4), MMR gives the rod a final deep tempering to increase strength up to 300%
• New Forged Manley or Diamond 2618 Custom pistons 3.552-3.572 Bore size .08 Deck (High or low compression)
• Total Seal file fit rings with Chrome faced combustion/top ring for ultimate high cylinder pressure sealing(precision file fit to your application, nitrous, blower, turbo or N/A)
• Federal Mogul 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 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 3 technicians sign off on your new engine prior to packaging and crating.

Shortblock Options: (please call as these make it a specialty order)

• Coated Pistons (ceramic dome/teflon skirt) +$399.99
• MMR Street/Racing Oil Pump (highly recommended) +$179.99
• MMR/Felpro Extreme Duty Headgaskets + $169.99
• ARP Headstuds +$269.99
• ARP Mainstuds (recommended for 600+HP) +169.99
• MMR windage tray and hardware kit (+15HP) +$129.99

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.