MPG Port Plates

Today's airflow technology for your classic Ford.
Choose your engine size:   351C/4BBL/Boss 302        C8/C9/D0VE Heads (exhaust only)       
351C/4BBL/Boss 302  

The plates fit between the intake manifold and exhaust manifold and cylinder head.  Exhaust side: The port plates' special tongue shape fills the floor area, allowing more airflow through a smaller port.
  • Bolt on 20 HP and 20 ft lbs of torque.
  • Increase the velocity of airflow through your
    cylinder heads without reducing flow.
  • No cutting or welding of the cylinder head is required.
  • The plates attach using existing bolts.
  • Made of high quality stamped steel.
  • Reusable.
  • $89.95 for the complete kit.*
  • Intake and exhaust plates available separately.
     


 

 

Go to installation instructions.

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Before After
351C intake port before installation of MPG Port Plate™. 351C intake port with MPG Port Plate™ installed.
351C exhaust port before installation of MPG Port Plate™. 351C exhaust port with MPG Port Plate™ installed.
   
 Our flat tongue exhaust port plates, pictured above, provide big gains in flow.  Even more flow can be coaxed from these ports by choosing the round tongue "stinger" port plate.  MPG's stinger port plates are cast in bronze and then machined to exacting specifications.  The result is a substantial increase in power.  Our stinger port plates are combined with the 351C Intake Port Plates pictured above. 

351C Stinger Port Plates, Exhaust Only   $155.95*
351C Stinger Port Plates, Intake & Exhaust   $235.00
*

Example of one of the set of Stinger 351C Exhaust Port Plates.

C8, C9 and D0VE Heads  
 
  • Bolt-on technology.
  • Add 25 horsepower.
  • No modifications necessary.
  • Increases exhaust airflow to .700 lift.
  • Only .100 thick at flange.
  • 8 individual exhaust plates made of 882-10 Everdoor bronze.
  • Lifetime guarantee.
  • Only $225.00*

Go to installation instructions.

For information on how the MPG Port Plates were developed, click here.

 

 

 

 

 

 

 


MPG C8/C9/DOVE Head Port Plate

 

Cutaway view of 429 D0VE Head with
exhaust MPG Port Plate™.

Product # Description Price*
     
#100  351C Stainless Steel Port Plate Kit - Intake & Exhaust $89.95
#98  351C Steel Port Plate - Intake Only $50.00
#99  351C Stainless Steel Port Plate - Exhaust Only $69.95
#121  351C Stinger Port Plates - Intake & Exhaust $235.00
#122  351C Stinger Port Plates - Exhaust Only $155.95
#123  C8, C9, D0VE Head Port Plates $225.00
For shipping costs and to order, please call MPG Head Service at 303-762-8196.
MPG has port plates available for a Big Block Chevy as well.  For information on this product, please call us at 303-762-8196.

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*Prices are subject to change.