Longblocks

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

 

Image Description Part  Number Price

MMR Street Mod 600 4.6 2V Longblock      (up to 600 RWHP) (fits all 96-2004 Mustang GT)

This entry level forged MMR longblock can handle up to 600HP. They include the MMR Street Mod 600 shortblock with Forged Manley Pistons, 4340 Forged I-Beam Rods w/ARP bolts, fully balanced and blueprinted in a Brand new 03/O4 Cobra Block, and fully assembled with new Ford Motorsport PI heads, MMR/Felpro head gaskets, New factory Ford Motorsport Valves, springs, retainers, lifters, roller followers with factory PI cams professionally timed/degreed with new timing chains,guides, tensioners and a Ford Racing High Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

Options:

UPGRADE TO TRICK FLOW HEADS +$1399

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block +$900
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239

Add ARP Head Studs                     +$189
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229

 

402600 $4499.99

MMR Street Mod 750SE 4.75 Liter 2V Longblock  (up to 750 RWHP) (fits all 96-2004 Mustang GT)
 

This entry level forged MMR longblock can handle up to 750HP. They include the MMR Street Mod 750 4.75 liter stroker shortblock with Forged Manley Pistons, 4340 Forged I-Beam Rods w/ARP bolts, fully balanced and blueprinted in a Brand new 03/O4 Cobra Block, and fully assembled with new Ford Motorsport PI heads, MMR/Felpro head gaskets, New factory Ford Motorsport Valves, springs, retainers, lifters, roller followers with factory PI cams professionally timed/degreed with new timing chains,guides, tensioners and a Ford Racing High Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

Options:

UPGRADE TO TRICK FLOW HEADS +$1399

Upgrade to BOSS 302 Iron block (will produce 5.15 Liters) +$999.99

Brand New Current production Aluminum Block +$900
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239

Add ARP Head Studs                     +$189
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229

 

402750SE $4799.99

MMR Street Mod 900 4.6 2V Longblock  (up to 900 RWHP)  (fits all 96-2004 Mustang GT)


This Fully forged MMR longblock can handle up to 900HP. They include the
MMR Street Mod 900 shortblock with Forged MMR/Manley Pistons, 4340
Forged MMR H-Beam Rods w/ARP bolts, Forged Crankshaft fully balanced
and blueprinted in a Brand new 03/O4 Cobra or Windsor Block, and fully
assembled with new Ford Motorsport PI heads, ARP head studs, MMR/Felpro
head gaskets, New factory Ford Motorsport Valves, springs, retainers,
lifters, roller followers with factory PI cams professionally
timed/degreed with new timing chains,guides, tensioners and a High
Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

Options:

UPGRADE TO TRICK FLOW HEADS +$1399

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block +  $900

Upgrade to Stroker shortblock 900S (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400


Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

 

 

402900  $4999.99

MMR Street Mod 1000SE 4.75  2V Longblock   (up to 1000 RWHP)   (fits all 96-2004 Mustang GT)


This Fully forged MMR longblock can handle up to 1000HP. They include the
MMR Street Mod 1000SE shortblock with Forged MMR/Manley Pistons, 4340
Forged MANLEY H-Beam Rods w/ARP bolts, Forged Crankshaft fully balanced
and blueprinted in a Brand new 03/O4 Cobra or Windsor Block, and fully
assembled with new Ford Motorsport PI heads, ARP head studs, MMR/Felpro
head gaskets, New factory Ford Motorsport Valves, springs, retainers,
lifters, roller followers with factory PI cams professionally
timed/degreed with new timing chains,guides, tensioners and a High
Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

Options:

UPGRADE TO TRICK FLOW HEADS +$1399

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block +  $700

Upgrade to Stroker 1000S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400


Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

 

 

421000SE  $5199.99

ON SALE!!

$4899

MMR Street Mod 1000 4.6 2V Longblock  (up to 1000 RWHP)   (fits all 96-2004 Mustang GT)


This Fully forged MMR longblock can handle up to 1000HP. They include the
MMR Street Mod 1000 shortblock with Forged MMR/Manley Pistons, 4340
Forged MANLEY H-Beam Rods w/ARP bolts, Forged Crankshaft fully balanced
and blueprinted in a Brand new 03/O4 Cobra or Windsor Block, and fully
assembled with new Ford Motorsport PI heads, ARP head studs, MMR/Felpro
head gaskets, New factory Ford Motorsport Valves, springs, retainers,
lifters, roller followers with factory PI cams professionally
timed/degreed with new timing chains,guides, tensioners and a High
Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

Options:

UPGRADE TO TRICK FLOW HEADS +$1399

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +999.99

Brand New Current production Aluminum Block +  $900

Upgrade to Stroker 1000S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400


Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

 

 

421000  $5099.99

MMR Street Mod 900 2V 5.4 Longblock      (Mustang, F-150 or Lightning)

This  forged MMR longblock can handle up to 900HP. They include the MMR Street Mod 900 shortblock with Forged Pistons, 4340 Forged MMR H-Beam Rods w/ARP bolts, fully balanced and blueprinted in a Brand new 5.4 Block, and fully assembled with new Ford Motorsport PI heads (romeo), ARP head studs, MMR/Felpro head gaskets, New factory Ford Motorsport Valves, springs, retainers, lifters, roller followers with factory PI cams professionally timed/degreed with new timing chains,guides, tensioners and a High Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

 

Options:

UPGRADE TO TRICK FLOW HEADS +$1399
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229

Upgrade to ARP 2000 Rod bolts    +$99

 

502900 $4999.99

MMR Street Mod 1000 2V 5.4 Longblock      (Mustang, F-150 or Lightning)

This  forged MMR longblock can handle up to 1000HP. They include the MMR Street Mod 1000 shortblock with Forged Pistons, 4340 Forged MANLEY H-Beam Rods w/ARP bolts, fully balanced and blueprinted in a Brand new 5.4 Block, and fully assembled with new Ford Motorsport PI heads (romeo), ARP head studs, MMR/Felpro head gaskets, New factory Ford Motorsport Valves, springs, retainers, lifters, roller followers with factory PI cams professionally timed/degreed with new timing chains,guides, tensioners and a High Volume oil pump.

1 year warranty

Just add your Valve covers, oil pan and timing cover and GO!

 

Options:

UPGRADE TO TRICK FLOW HEADS +$1399
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$699
Upgrade to Stage 2 Ported Heads        +$799
Upgrade to Stage 3 Ported Heads     +899

Upgrade to Stainless steel Valves    +$275
Upgrade to High Lift Valve springs     +$239
Add ARP Main Studs                     +$169
Upgrade to Stage 1-3 Camshafts    +$639
Add MMR 7qrt Street/Racing Oil Pan    +$229

Upgrade to ARP 2000 Rod bolts    +$99

 

521000 $5099.99

 

2005-2010 Mustang GT

MMR Street Mod 600 3V 2005-2010 Longblock

This forged 3V MMR longblock can handle up to 600 RWHP. They include the MMR
Street Mod 600 shortblock with Billet Adapter (required when using the Cobra Block in 2005-2007) MMR/Manley Forged Pistons with 3V valve reliefs, 4340 Forged MMR I-Beam Rods w/ARP bolts, fully balanced and
blueprinted in a Brand new 03/O4 Cobra  Block with Brand New Production Ford 3V heads,  MMR/Felpro head gaskets, Manley Polished Nextek Valve springs and a High Volume oil pump.

1 year warranty

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block $900

Upgrade to MMR Street/Racing Oil pump  +$149
Upgrade to Stage 1 Ported Heads    +$750
Upgrade to Stage 2 Ported Heads        +$850

Upgrade to Stage 3 Ported Heads    +$950
Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

Add ARP Head Studs                     +$189

Upgrade to stage 1-3 Comp Cams Camshafts $699.99

Add complete timing chains, sprockets, guides, Variable cam controllers, tensioners, roller rockers and lifters with complete install w/camshaft degree and timing setup. +$899

Shown above with optional MMR Valve and timing covers

434600 $5999.99

2005-2010 Mustang GT

MMR Street Mod 750SE 4.75 Liter 3V 2005-2010 Longblock

This forged 3V MMR longblock can handle up to 750 RWHP. They include the MMR
Street Mod 750SE shortblock with Billet Adapter (required when using the Cobra Block in 2005-2007) MMR/Manley Forged Pistons with 3V valve reliefs, 4340 MMR Forged I-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra  Block with Brand New Production Ford 3V heads, MMR/Felpro head gaskets, Manley Polished Nextek Valve springs and a High Volume oil pump.

1 year warranty

Upgrade to BOSS 302 Iron block (will produce 5.15 Liters) +$999.99

Brand New Current production Aluminum Block $900

Upgrade to MMR Street/Racing Oil pump  +$149
Upgrade to Stage 1 Ported Heads    +$750
Upgrade to Stage 2 Ported Heads        +$850

Upgrade to Stage 3 Ported Heads    +$950

Add ARP Head Studs                     +$229
Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

Upgrade to stage 1-3 Comp Cams Camshafts $699.99

Add complete timing chains, sprockets, guides, Variable cam controllers, tensioners, roller rockers and lifters with complete install w/camshaft degree and timing setup. +$899

 

Shown above with optional MMR Valve and timing covers

434750SE $6699.99

 

ON SALE!!

$6499

2005-2009 Mustang GT

MMR Street Mod 900 3V 2005-2009 Longblock

This forged 3V MMR longblock can handle up to 900HP. They include the MMR
Street Mod 900 shortblock with Billet Adapter (required when using the Cobra Block in 2005-2007) MMR/Manley Forged Pistons with 3V valve reliefs, 4340 MMR Forged H-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra  Block with Brand New Production Ford 3V heads, ARP  head studs, MMR/Felpro head gaskets, Manley Polished Nextek Valve springs and a High Volume oil pump.

1 year warranty

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block $700

Upgrade to Stroker 900S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400

Upgrade to MMR Street/Racing Oil pump  +$149
Upgrade to Stage 1 Ported Heads    +$750
Upgrade to Stage 2 Ported Heads        +$850

Upgrade to Stage 3 Ported Heads    +$950
Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

Upgrade to stage 1-3 Comp Cams Camshafts $699.99

Add complete timing chains, sprockets, guides, Variable cam controllers, tensioners, roller rockers and lifters with complete install w/camshaft degree and timing setup. +$899

 

Shown above with optional MMR Valve and timing covers

434900 $6499.99

2005-2010 Mustang GT

MMR Street Mod 1000 3V 2005-2009 Longblock

This forged 3V MMR longblock can handle up to 1000HP. They include the MMR
Street Mod 1000 shortblock with Billet Adapter (required when using the Cobra Block in 2005-2010) Manley Forged Pistons with 3V valve reliefs, 4340 MANLEY Forged H-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra  Block with Brand New Production Ford 3V heads, ARP  head studs, MMR/Felpro head gaskets, Manley Polished Nextek Valve springs and a High Volume oil pump.

1 year warranty

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block $700

Upgrade to Stroker 1000S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400

Upgrade to MMR Street/Racing Oil pump  +$149
Upgrade to Stage 1 Ported Heads    +$750
Upgrade to Stage 2 Ported Heads        +$850

Upgrade to Stage 3 Ported Heads    +$950
Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99

Upgrade to stage 1-3 Comp Cams Camshafts $699.99

Add complete timing chains, sprockets, guides, Variable cam controllers, tensioners, roller rockers and lifters with complete install w/camshaft degree and timing setup. +$899

 

Shown above with optional MMR Valve and timing covers

441000 $6599.99

MMR Street Mod 600 4V Longblock     

This forged MMR longblock can handle up to 600HP. They include the MMR
Street Mod 600 shortblock with Forged Manley Pistons, 4340 Forged I-Beam Rods
w/ARP bolts, fully balanced and blueprinted in a Brand new 03/O4 Cobra Block and fully assembled with new 03/04 Cobra 4V heads, MMR/Felpro head gaskets, and a High Volume oil pump.

1 year warranty

Options:

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block + $900
Comp cams Stage1-3 for $1149.99
Add all timing chains, lifters, rockers,
Tensioners and assemble, and time cams +$599              
Upgrade to Stainless Steel Valves + $369.99
Upgrade to MMR Street/Racing Oil pump  +$99

Upgrade to Comp Valve Springs (required for High RPM/ non-factory cams)+369.99
Upgrade to Stage 1 Ported Heads    +$799
Upgrade to Stage 2 Ported Heads        +$899

Upgrade to Stage 3 Ported Heads    +$999


Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99
 

 

404600  $5899.99

MMR Street Mod 750 4.75 Liter 4V Longblock     

This forged MMR longblock can handle up to 750 RWHP. They include the MMR
Street Mod 750 shortblock with Manley Forged Pistons, 4340 MMR
Forged I-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra Block, and fully assembled with new 03/04 Cobra heads , MMR/Felpro head gaskets,
and a High Volume oil pump.

1 year warranty

Options:

Upgrade to BOSS 302 Iron block (will produce 5.15 Liters) +$999.99

Brand New Current production Aluminum Block + $900

Add FR500 Camshaft  +$899 or Comp cams Stage1-3 for $1149.99
Add all timing chains, lifters, rockers,
Tensioners and assemble, and time cams +$599              
Upgrade to Stainless Steel Valves  +$369.99

Upgrade to Comp Valve Springs (required for High RPM/ non-factory cams)+369.99
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$799
Upgrade to Stage 2 Ported Heads        +$899

Upgrade to Stage 3 Ported Heads    +$999

Add ARP Head studs                     + $189
Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99
Upgrade to Ford GT/Cobra R  heads    +$600

 

404750SE  $6699.99

 

ON SALE!!

$6399

MMR Street Mod 900 4V Longblock     

This forged MMR longblock can handle up to 900HP. They include the MMR
Street Mod 900 shortblock with Manley Forged Pistons, 4340 MMR
Forged H-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra Block, and fully assembled with new 03/04 Cobra heads , ARP head studs, MMR/Felpro head gaskets,
and a High Volume oil pump.

1 year warranty

Options:

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block + $900

Upgrade to Stroker 900S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400

Add FR500 Camshaft  +$899 or Comp cams Stage1-3 for $1149.99
Add all timing chains, lifters, rockers,
Tensioners and assemble, and time cams +$599              
Upgrade to Stainless Steel Valves  +$369.99

Upgrade to Comp Valve Springs (required for High RPM/ non-factory cams)+369.99
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$799
Upgrade to Stage 2 Ported Heads        +$899

Upgrade to Stage 3 Ported Heads    +$999


Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99
Upgrade to Ford GT/Cobra R  heads    +$600

 

404900  $6499.99

MMR Street Mod 1000 4V Longblock     

This forged MMR longblock can handle up to 1000HP. They include the MMR
Street Mod 1000 shortblock with Manley Forged Pistons, 4340 MANLEY
Forged H-Beam Rods w/ARP bolts, forged crankshaft fully balanced and
blueprinted in a Brand new 03/O4 Cobra Block, and fully assembled with new 03/04 Cobra heads , ARP head studs, MMR/Felpro head gaskets,
and a High Volume oil pump.

1 year warranty

Options:

Upgrade to BOSS 302 Iron block (will produce 5.0 Liters) +$999.99

Brand New Current production Aluminum Block + $900

Upgrade to Stroker 1000SE shortblock (Produces 4.75 Liters or 5.15 with BOSS 302 Block)+ $200

Upgrade to Stroker 1000S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $400

Add FR500 Camshaft  +$899 or Comp cams Stage1-3 for $1149.99
Add all timing chains, lifters, rockers,
Tensioners and assemble, and time cams +$599              
Upgrade to Stainless Steel Valves  +$369.99

Upgrade to Comp Valve Springs (required for High RPM/ non-factory cams)+369.99
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$799
Upgrade to Stage 2 Ported Heads        +$899

Upgrade to Stage 3 Ported Heads    +$999


Add ARP Main Studs                     +$169
Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to ARP 2000 Rod bolts    +$99
Upgrade to Ford GT/Cobra R  heads    +$600

 

441000  $6599.99

MMR Street Mod 1500SE 4.75 Liter 4V Longblock     

This forged MMR longblock can handle up to 1500 RWHP. They include the MMR
Street Mod 1500SE shortblock with Manley Forged Pistons, 4340 Forged
Billet I-Beam Rods w/ARP 2000 bolts, forged crankshaft fully balanced
and blueprinted in a Brand new 03/O4 Cobra Block and fully assembled with new 03/04 Cobra heads w/comp valve springs, ARP head studs, MMR/Felpro head gaskets,
and a High Volume oil pump.


Options:

Upgrade to BOSS 302 Iron block (will produce 5.15 Liters) +$999.99

Brand New Current production Aluminum Block +$900

Upgrade to Stroker 1500S shortblock (Produces 5.0 Liters or 5.3 with BOSS 302 Block)+ $600


Add FR500 Camshaft  +$899 or Comp cams Stage1-3 for $1149.99
Add all timing chains, lifters, rockers,
Tensioners and assemble, and time cams +$599              
Upgrade to Stainless Steel Valves +$369.99
Upgrade to MMR Street/Racing Oil pump  +$99
Upgrade to Stage 1 Ported Heads    +$799
Upgrade to Stage 2 Ported Heads        +$899

Upgrade to Stage 3 Ported Heads    +$999


Add MMR 7qrt Street/Racing Oil Pan    +$229
Upgrade to Ford GT/Cobra R  heads    +$600

 
441500SE 

$7399.99