MMR Engines make more power than ANY of the competition, PERIOD!

 

 

         

 

 

 MMR Proudly uses the following manufacturers in our shortblocks:

                              

          

All engines include the above serialized 2"x 3" Aluminum Laser etched Placard

 

 

 

*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.

Image Description Part  Number Price

MMR 4.6 Street Mod 600 (up to 600HP) 2V, 3V or 4V
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 Crankshaft rated up to 600HP (8 bolt or 6 bolt)
*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 lightweight pistons
*Speed Pro file fit rings (precision file fit to your application,
nitrous, blower, turbo or N/A)
* Tri-metal 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:

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Brand New Current production Aluminum Block +$799

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

ARP Mainstuds (recommended for 600+HP) +169.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

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.

400600 $2399

Click cart or

call to order

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!

MMR 4.6 Street Mod 800 (up to 800HP) 2V, 3V or 4V


*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 800HP 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 or low compression)

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

* Clevite tri-metal Rod and ACL Performance 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:

NEW Ford Racing BOSS 302 Cast iron Block $1999.99 (increases engine size to 5.0)

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

ARP Mainstuds (recommended for 600+HP) +169.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

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.

 

 

400800 $2799

Click cart or

call to order

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!

 

MMR 5.0 STROKER Street Mod 850 (up to 850HP) 2V, 3V or 4V

This STROKER shortblock adds .4 liters to your Mustang engine without anyone knowing, all factory parts bolt right on! Great for blowers, turbo or Nitrous. With no other changes this Stroker shortblock will add up to 40HP and 40ft lbs of torque! This shortblock can support up to 850 Rear wheel horsepower!!

*Brand New Cast Iron 2004 Cobra Block, torque plate bored and honed
*New 4340 Forged 3.750 stroke Crankshaft w/micro polished journals at no extra charge
*New 4340 5.933 MMR 850HP H-beam Rods  ( These rods are shotpeened, magnafluxed and weight matched to bring you the finest H-beam rod available for your 4.6)
*
New 2618 Alloy MMR/ Manley or Diamond pistons   (High or low compression)
*Speed Pro file fit rings (precision file fit to your application, nitrous, blower, turbo or N/A)
*Speed Pro/Federal Mogul or Clevite Tri-metal Rod & ACL Performance 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.

Teflon Coated Piston Skirts now come standard on ALL MMR Stroker engines ($300 value)

Shortblock Options:

NEW Ford Racing BOSS 302 Cast iron Block $2199.99 (increases engine size to 5.3L)

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

Coated Pistons (ceramic dome)  $299.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

 

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.

 

400850 SALE!

$3299

Click cart or

call to order

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!

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


*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 Manley H-beam Rods w/ARP rod bolts ( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest H-beam rod available for your 4.6)

*New Forged Manley or Diamond pistons  (High or low compression)

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

*Speed Pro/Federal Mogul or Clevite Tri-metal Rod and ACL Performance 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:

NEW Ford Racing BOSS 302 Cast iron Block $1999.99 (increases engine size to 5.0)

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

ARP 2000 Rod Bolt Upgrade (recommended for 900+HP) $99.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

ARP Mainstuds (recommended for 600+HP) +169.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

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.

 

400900 $2899

Click cart or

call to order

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!

MMR 5.0 STROKER Street Mod 950 (up to 950HP) 2V, 3V or 4V

This STROKER shortblock adds .4 liters to your Mustang engine without anyone knowing, all factory parts bolt right on! Great for blowers, turbo or Nitrous. With no other changes this Stroker shortblock will add up to 40HP and 40ft lbs of torque! This shortblock can support up to 950 Rear wheel horsepower!!

*Brand New Cast Iron 2004 Cobra Block, torque plate bored and honed
*New 4340 Forged 3.750 stroke Crankshaft w/micro polished journals at no extra charge
*New 4340 MANLEY Forged H-beam Rods
( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest H-beam rod available for your 5.0 Stroker)
*
New 2618 Alloy MMR/ Manley or Diamond pistons  Bore size  (High or low compression)
*Speed Pro file fit rings (precision file fit to your application, nitrous, blower, turbo or N/A)
*Speed Pro/Federal Mogul or Clevite Tri-metal Rod and ACL Performance 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.

Teflon Coated Piston Skirts now come standard on ALL MMR Stroker engines ($300 value)

Shortblock Options:

NEW Ford Racing BOSS 302 Cast iron Block $2199.99 (increases engine size to 5.3L)

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

Coated Pistons (ceramic dome)  $299.99

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

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

 

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.

 

400950 SALE!

 $3399

Click cart or

call to order

 

IN STOCK READY TO SHIP IN MOST COMPRESSION RATIOS!!

MMR 4.6 Race Mod 1100 (up to 1100HP) 2V, 3V or 4V


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

*New 4340 Forged 3.543 Cobra Crankshaft, includes additional heat treat w/micro polished journals at no extra charge

*New 4340 5.933 Manley Pro-series Billet Rods w/ARP 2000 Rod bolts( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest I-beam rod available for your 4.6

*New 2618 Alloy Forged Manley or Diamond pistons  (High or low compression)

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

*Federal Mogul/Speed Pro Competition series heat treated Rod and Main bearings

*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:

NEW Ford Racing BOSS 302 Cast iron Block $1999.99 (increases engine size to 5.3L)

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

MMR Street/Racing Oil Pump (highly recommended) + $179.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

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.

401100 $3899

MMR 5.0 STROKER Street Mod 1150 (up to 1150HP) 2V, 3V or 4V

This STROKER shortblock adds .4 liters to your Mustang engine without anyone knowing, all factory parts bolt right on! Great for blowers, turbo or Nitrous. With no other changes this Stroker shortblock will add up to 40HP and 40ft lbs of torque! This shortblock can support up to 1150 Rear wheel horsepower!!

*Brand New Cast Iron 2004 Cobra Block, torque plate bored and honed
*New 4340  Manley Pro-series Billet Rods w/ARP 2000 Rod bolts( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest I-beam rod available for your 4.6
*New 4340 Forged 3.750 stroke Crankshaft w/micro polished journals at no extra charge  
*
New 2618 Alloy MMR/ Manley or Diamond pistons Bore size  (High or low compression)

*ARP Mainstud kit
*Speed Pro file fit rings (precision file fit to your application, nitrous, blower, turbo or N/A)
*Speed Pro/Federal Mogul Race series 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.

Teflon Coated Piston Skirts now come standard on ALL MMR Stroker engines ($300 value)

Shortblock Options:

NEW Ford Racing BOSS 302 Cast iron Block $2199.99 (increases engine size to 5.3L)

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

 

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.

 

401150 $4199.99

  

MMR 4.6 Race 325 Cubic Inch, 5.3 Liter Stroker Mod 1400 (up to 1400HP) 2V, 3V or 4V


*Brand New FORD RACING BIG BORE ALUMINUM BLOCK, torque plate bored and honed, this is a block designed specifically by ford for 3.700 Bore. THIS IS NOT A TEKSID BLOCK THAT HAS BEEN MACHINED AND SLEEVED, MMR DOES NOT SELL OR RECOMMEND THIS DUE TO HEAD GASKET SEALING ISSUES AND WATER LEAKING BETWEEN THE SLEEVES AND INTO THE OIL!!!

*New 4340 Forged MMR STROKER Crankshaft, includes additional heat treat w/micro polished journals at no extra charge

*New 4340 Manley Pro-series Billet Rods w/ARP 2000 Rod bolts( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest I-beam rod available for your 4.6

*New Forged MMR/Manley or Diamond Custom pistons 3.700 Bore size  (High or low compression)

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

*Federal Mogul Competition series heat treated Rod and Main bearings

*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:

Coated Pistons (ceramic dome/teflon skirt)  $399.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

MMR Street/Racing Oil Pump (highly recommended) + $179.99

Cometic 3.700 Bore Head Gaskets + $249.99

ARP Headstuds +$269.99

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.

 

401400 $6999.99

MMR 4.6 Monster MOD 1500-2000HP!! 2V, 3V or 4V
 

*Brand New Cast Iron, current production Romeo or Windsor Block, FULL RACE PREP, de-burred and custom Hone for Chrome faced ringset.

*New 4340 3.543 stroke Forged Cobra Crankshaft, FULL RACE PREP- includes additional heat treat w/micro polished journals, shot peened and magnafluxed at no extra charge

*New 4340 5.933 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 4.6), MMR gives the rod a final deep tempering to increase strength up to 300%

*New Ceramic Coated dome and teflon Coated skirt Forged 2618 Manley or Diamond pistons   (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.

*MMR windage tray and hardware kit

 

Shortblock Options:

NEW Ford Racing BOSS 302 Cast iron Block $1999.99 (increases engine size to 5.3L)

Brand New Current production Aluminum Block + $799 (Not recommended for over 950 HP)

MMR Street/Racing Oil Pump (highly recommended) + $179.99

Upgrade to MMR block side bolts (recommended for 500+ HP) +$44.99

MMR/Felpro Extreme Duty Headgaskets + $169.99

ARP Headstuds +$269.99

 

*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.

401500 $4899
 

5.4 SHORTBLOCKS

Great For Lightning or Mustang engine swaps!

   

MMR 5.4 Street Mod 800 (up to 800HP) 2V, 3V or 4V
 

*NEW Cast Iron 5.4 Block

*New 4340 4.165 Stroke Forged Crankshaft w/micro polished journals at no extra charge

*New MMR 4340 6.658 H-beam Rods

*New Forged Manley pistons, Low compression for Blower/turbo

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

*Clevite Performance 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:

Coated Pistons (ceramic dome/teflon skirt)  $399.99

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

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.

500800 $2799

SALE!!

$2299.99

MMR 5.4 Street Mod 900 (up to 900HP) 2V, 3V or 4V
 

*Cast Iron 5.4. Block Block

*New 4340 Forged 4.165 stroke Crankshaft w/micro polished journals at no extra charge

*New 4340 6.658 Manley H-beam Rods ( These US made rods are shotpeened, magnafluxed and weight matched to bring you the finest H-beam rod available for your 5.4

*New Forged Manley pistons  (High or low compression)

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

*Speed Pro/Federal Mogul 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:

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.

500900 $2899

 

MMR 5.4 Race Mod 1100 (up to 1100HP) 2V, 3V or 4V 
 

*Cast Iron 5.4 Block

*New 4340 Forged 4.165 Crankshaft, includes additional heat treat w/micro polished journals 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

*New 2618 Alloy Forged Manley or Diamond pistons   (High or low compression)

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

*Federal Mogul Competition series heat treated Rod and Main bearings

*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:

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.

501100 $4199

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

*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  (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:

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.

501500 $5099