| Chev | Ford | Holden | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CI | Bore | Stroke | CI | Bore | Stroke | CI | Bore | Stroke | ||
| 327 | 4.000 | 3.250 | 250 | 3.680 | 3.910 | 186 | 3.625 | 3.000 | ||
| 350 | 4.000 | 3.480 | 289 | 4.000 | 2.870 | 202 | 3.625 | 3.250 | ||
| 383 | 4.000 | 3.750 | 302 | 4.000 | 3.000 | 3.8L | 3.800 | 3.400 | ||
| 400 | 4.125 | 3.750 | 347 | 4.000 | 3.400 | 253 | 3.625 | 3.0625 | ||
| 427 | 4.250 | 3.766 | 351 | 4.000 | 3.500 | 304 | 4.000 | 3.025 | ||
| 454 | 4.250 | 4.000 | 377 | 4.000 | 3.700 | 308 | 4.000 | 3.0625 | ||
| 355 | 4.000 | 3.480 | ||||||||
| 383 | 4.000 | 3.750 | ||||||||
| Crow Cams Hydraulic Grinds | |||||||
|---|---|---|---|---|---|---|---|
| Crow Grind Number | Intake Duration &.050" | Exhaust Duration &.050" | Intake Duration | Exhaust Duration | Intake Lobe Lift | Exhaust Lobe Lift | Lobe Seperation |
| 613 | 194 | 202 | 254 | 264 | .264" | .272" | 112 |
| 666 | 204 | 214 | 270 | 280 | .280" | .296" | 112 |
| 602 | 208 | 208 | 270 | 270 | .280" | .280" | 110 |
| 603 | 214 | 214 | 280 | 280 | .295" | .295" | 110 |
| 665 | 214 | 224 | 280 | 290 | .293" | .310" | 112 |
| 770 | 214 | 226 | 280 | 290 | .293" | .297" | 111 |
| 651 | 222 | 222 | 282 | 282 | .298" | .297" | 113 |
| 686 | 224 | 224 | 280 | 280 | .290" | .290" | 108 |
| 619 | 226 | 232 | 286 | 290 | .306" | .316" | 109 |
| 622 | 230 | 230 | 280 | 280 | .320" | .320" | 110 |
| 650 | 230 | 230 | 292 | 292 | .302" | .302" | 113 |
| 761 | 230 | 230 | 292 | 292 | .301" | .299" | 109 |
| 620 | 234 | 234 | 290 | 290 | .316" | .316" | 110 |
| 649 | 234 | 244 | 282 | 295 | .303" | .304" | 108 |
| 690 | 238 | 243 | 295 | 305 | .318" | .318" | 108 |
| 616 | 240 | 240 | 300 | 300 | .299" | .299" | 110 |
| 802 | 245 | 245 | 295 | 295 | .338" | .338" | 108 |
| 675 | 258 | 258 | 310 | 310 | .326" | .326" | 108 |
