High Performance Drag Racing Engines

BES Racing Engines now offers complete cylinder head packages. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. We can also supply you with a matching camshaft and intake. No more guess work. Our combinations are proven. From mild street to serious bracket racer, we have a combination for you.


Possibly the best Inline LS7 style head on the market!! 

We have two versions of this head available

4.200 Bore MAX Effort NA

4.125 Bore  Max Effort Power Adder ( with Revised spark lug location)

  • Manley titanium retainers
  • Manley hardened locks
  • PSI DR springs
  • Victory Titanium valves
  • Bronze seats 

*Available with soft chamber for NOS 

We can customize these specifications and components to your application, just give us a call at 812-576-2371

Starting @ $8,700

Please call 812-576-2371 for details Ask for Preston.

BES / CID BELS HEADS  - 4.125 Bore Power Adder Flow Numbers
  Intake Exhaust
.200  124  92
.300  217  146
.400  295  200
.500  352  245
.600  375  271
.700  409  286
.800  434  298
.900  440  305
1.000  451  310
Intake Valve Dia.  2.250
Exhaust Valve Dia.  1.625
Combustion Chamber CC  51cc
BES does not build winning combinations based on flow numbers, but, everyone asks for them as a baseline, and that is why we are posting them. Flow numbers will vary from bench to bench.

We have many programs for a huge selection of domestic cylinder heads. If you don't see what you are looking for on the website, give us a call at (812)-576-2371.