LT Direct Injection Heads

Mast LT1 and LT4 Black Label Heads

The ultimate upgrade for your LT1 or LT4 flowing over 380 CFM.  Mast Motorsports LT1 & LT4 Medium Bore Black Label heads are at the forefront of power and performance.  Designed from a clean sheet this head is a direct replacement for your stock heads and supports 600+ horsepower on LT1 and LT4 engines with supporting modifications.  If you are looking to upgrade your Gen V LT1 or LT4 with the best aftermarket LT head on the market, look no further.  

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