BES Racing Engines - BES / GM LS1/LS2/LS6 Heads
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.
| BES / GM LS1/LS2/LS6 Heads |
Price |
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Ported stock GM castings. Includes
* Must Supply Your Own Cores * We can customize these specifications and components to your application, just give us a call at 812-576-2371 |
Starting @ $1,150.00 Please call 812-576-2371 for details ask for Preston. |
| BES / GM LS1/LS2/LS6 Heads - 317 Casting - Flow Numbers | ||
| Intake | Exhaust | |
| .200 | 141 | 119 |
| .300 | 197 | 161 |
| .400 | 251 | 192 |
| .450 | 271 | 203 |
| .500 | 280 | 213 |
| .550 | 287 | 220 |
| .600 | 293 | 226 |
| .650 | 297 | 232 |
| .700 | 301 | 235 |
| .750 | 305 | 239 |
| .800 | 307 | 241 |
| .850 | 307.5 | 242 |
| Combustion Chamber CC | 66cc | |
| BES / GM LS1/LS6 Heads - 241 Casting - Flow Numbers | ||
| Intake | Exhaust | |
| .200 | 143 | 106 |
| .300 | 205 | 145 |
| .400 | 243 | 187 |
| .500 | 266 | 204 |
| .600 | 275 | 216 |
| .700 | 280 | 221 |
| .800 | 285 | 223 |
| Intake Valve Dia. | 2.000 | |
| Exhaust Valve Dia. | 1.550 | |
| 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.