MMR 4.6L Street Mod 600 Shortblock

Lethal Performance is proud to team up with Modular Mustang Racing to offer you some of the finest products available for your Modular Mustang. Modular Mustang Racing is home to the fastest stock style suspension Modualr Mustang with a 8.07@168.

MMR 4.6 Street Mod 600 (up to 600HP)

(The perfect replacement for your forced induction or NOS GT)
*Brand New Cast Iron 2004 Cobra Block, torque plate bored and honed
*New Ford Racing Cast Iron 6 Bolt Crankshaft rated up to 600HP
*New 4340 5.933 MMR (Modular Mustang Racing H-beam Rods, these rods are
shotpeened, magnafluxed and weight matched w/ ARP rod bolts
*New Forged Manley pistons 3.552 Bore size
*Speed Pro file fit rings (precision file fit to your application, nitrous, blower, turbo or N/A)
*Speed Pro/Federal Mogul Tri-metal Rod and Main bearings
*Complete Pro Assembly and Balancing for the smoothest, highest revving shortblock available.

Shortblock Options:

Coated Pistons (ceramic dome/teflon skirt) $399.99
Brand New Current production Aluminum Block +$399.99
Upgrade to forged crankshaft +249.99
ARP Mainstuds (recommended for 600+HP) +169.99
MMR Street/Racing Oil Pump (highly recommended) + $199.99
ARP Headstuds and MMR/Felpro Extreme Duty Headgaskets + $369.99
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.

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