Here some more 318 related articles
Another 400/425 hp 323 build
https://www.hotrod.com/articles/0810phr-chrysler-318-engine/
| RPM | TQ | TQ | HP | HP |
| BASE | PORTED | BASE | PORTED |
| 3,000 | 335 | 335 | 192 | 192 |
| 3,200 | 342 | 340 | 208 | 207 |
| 3,400 | 351 | 356 | 228 | 231 |
| 3,600 | 365 | 369 | 250 | 253 |
| 3,800 | 374 | 379 | 271 | 274 |
| 4,000 | 379 | 384 | 289 | 293 |
| 4,200 | 378 | 383 | 302 | 306 |
| 4,400 | 375 | 383 | 314 | 321 |
| 4,600 | 376 | 382 | 329 | 335 |
| 4,800 | 375 | 386 | 343 | 353 |
| 5,000 | 372 | 384 | 354 | 366 |
| 5,200 | 367 | 383 | 363 | 378 |
| 5,400 | 361 | 379 | 371 | 390 |
| 5,600 | 355 | 374 | 379 | 399 |
| 5,800 | 350 | 371 | 386 | 409 |
| 6,000 | 345 | 365 | 395 | 418 |
| 6,200 | 341 | 360 | 402 | 425 |
| 6,400 | 329 | 345 | 401 | 421 |