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MMR 5.2 Cylinder Heads Pair (2020-2023 Shelby GT350/GT500) 649903

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Item#:
mmr-649903
Price: $5,299.99
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Features for production right and left cylinder heads for the 5.2L GT350.

 

Fully CNC ported intake ports, exhaust ports, and combustion chamber.

 

Larger port sizing than the 2015 5.0L Coyote cylinder heads.

 

38.3mm intake valve and 32.5mm exhaust valve.

 

New valvetrain geometry allows for higher valve lift.

 

Lightweight hollow-stem intake valves and sodium filled exhaust valves.

 

Loaded head assembly minus camshafts, rocker arms, and lash adjusters.

 

NOTE Can be used with factory or aftermarket 11-17 Camshafts when used with MMR Modified Rocker arms PN#467895

Does not fit 2018+ Applications EXCEPT GT350/R and GT500

 

 

 

 

*ALL CANCELLED MMR ORDERS ARE SUBJECT TO A 15% CANCELLATION CHARGE.   ALL MMR ORDERS WILL BE QUOTED WITH AN ESTIMATED LEAD TIME UP FRONT,  AND ACCEPTING THIS LEAD TIME ALSO MEANS YOU AGREE TO CANCELLATION CHARGES OF 15%.   THIS COVERS CREDIT CARD OR PAYPAL FEES, AND THE 10% MMR CANCELLATION FEE.   IN ADDITION MMR CONSIDERS THEIR PARTS RACE PARTS AND THEY DO NOT ACCEPT ANY RETURNS ON ANY ITEM THAT THEY SELL.  

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