High Performance Drag Racing Engines

                                    BES/MM M3 BILLET HEADS

THE BADDEST 4.5 BORE SPACE SBC BILLET HEADS AVALIABLE 

  AVAILABLE IN WATER AND SOLID BILLETS .

MIN BORE SIZE 4.280 BORE 

2.400 INTAKE VALVE AND 1.650 EXHAUST

CALL FOR PRICING  

 

BES / BRODIX 15 DEG SBC  - Flow Numbers
  Intake Exhaust
.100   79   65
.200  171   122
.300  253  151
.400  330  205
.500  403  244
.600  465  276
.700  499  292
.800  502  300
.900  518  308
1.000  535  314
Intake Valve Dia.  2.400
Exhaust Valve Dia.  1.650
Combustion Chamber CC  47cc  chamber