This head was specifically designed and developed for Tony Stewart’s World of Outlaws Sprint Car Programs. Featuring a rocker pad designed by MBE. This is the only head in the industry capable of over 200 RPM’s. This design is proven to be far more stable for the valve train, increasing the valve and lifter life.

FLOW NUMBER CHART

INTAKE
EXHAUST
.100  
68
47
.200  
135
96
.300  
213
152
.400  
290
204
.500  
345
240
.600  
382
259
.700  
398
272
.800  
406
277

Phone: 704.662.7901
Email: MBELLC@alltel.net
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