MMR 4.6 Street Mod 900 (up to 900 RWHP) 2V, 3V or 4V

"The Aluminator Shortblock Killer"

This MMR shortblock uses stronger parts and handcrafted precision, not assembly line assembly techniques, stock bearings, pistons and rings like the Aluminator ford blocks


*Brand New Cast Iron 2004 Cobra Block, torque plate bored and honed

*New 4340 Forged 3.543 stroke Cobra Crankshaft w/micro polished journals at no extra charge

*New 4340 5.933 MMR 900HP H-beam Rods w/ARP rod bolts ( These rods are shotpeened, magnafluxed and weight matched to bring you the finest H-beam rod available for your 4.6)

*New Forged Manley pistons  (High, stock or low compression)

*Total Seal file fit rings (precision file fit to your application, nitrous, blower, turbo or N/A)

* Clevite Rod and Main bearings

*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:

Use Customer Supplied crankshaft SUBTRACT $400

Use Customer supplied Block - SUBTRACT $350

NEW Ford Racing BOSS 302 Cast iron Block $999.99 (increases engine size to 5.0)

Brand New Current production Aluminum Block + $999

Upgrade to M2500R Pistons (up to 2500HP street or strip!) + $250

Upgrade to MMR block side bolts (recommended for 500+ HP) +$49.99 (free installation)

ARP Mainstuds (recommended for 600+HP) +189.99 (free installation)

MMR Street/Racing Oil Pump (highly recommended) + $159.99 (free installation)

MMR Hurricane Billet Geared Oil Pump (highly recommended) + $349.99 (includes lifetime gear warranty!!) Installed

MMR Performance water pump $79.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$289.99

Upgrade to ARP 2000 Rod Bolts + $99.99

MMR windage tray and hardware kit (+15HP) + 129.99

 

Extended Warranty +$300 (extends warranty to 18 months total and includes shipping to and from MMR)

 

If ordering online please state options requested in the notes section, we will add them before processing your order.

 

 

*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.

 

 

 400900

 

$2999

 

 

 

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!