| HOLDEN EFI V8 | |||||||
| Commodore, 304-355 1988-99 & Early engines with EFI Heads | |||||||
| Hydraulic Lifter Camshafts for EFI headed engines* | |||||||
| PART NO. | VALVE TIMING | DUR | .050" DUR. | VALVE LIFT | POWER RANGE | PART KIT | COMMENTS |
| 4631 | IN.17/59 EX.63/17 |
258 262 |
202 206 |
.440" .450" |
1200 4000 |
K501 | High torque, fuel efficient cam with smooth idle. Excellent for towing Ideal for LPG. |
| 4001 | IN.18/62 EX.62/18 |
260 260 |
206 206 |
.463" .463" |
1400 4200 |
K501 | Boosts mid range power. Good touring cam for near stock engines. |
| 46661 | IN.26/65 EX.74/26 |
270 280 |
204 214 |
.462" .486" |
1600 4600 |
K502 | increased mid range power with minimal effect on fuel economy and idle quality. |
| 48921 | IN.30/70 EX.74/26 |
280 280 |
214 214 |
.485" .485" |
1800 4800 |
K503 | Mild cam, good highway performance for mild or stock engines. |
| 46651 | IN.30/70 EX.79/31 |
280 290 |
214 224 |
.484" .511" |
2100 5000 |
K503 | Medium cam, good highway performance for mild or stock engines.Suit S/C and Twin T/B applications |
| 46511 | IN.32/70 EX.78/24 |
282 282 |
222 222 |
.495" .495" |
2250 5250 |
K503 | High Performance, street/strip cam. Good driveability, top performance |
| 46195 | IN.35/71 EX.75/35 |
286 290 |
226 232 |
.505" .520" |
2500 5500 |
K5043 | High Performance, street/strip cam. Good driveability, top performance. Also suits supercharged engines. |
| 46505 | IN.34/78 EX.80/32 |
292 292 |
230 230 |
.498" .498" |
2800 5800 |
K5043 | High Performance, street/strip cam. |
| 46495 | IN.34/68 EX.77/39 |
282 295 |
234 244 |
.500" .500" |
2900 5900 |
K5043 | High Performance, street/strip cam. |
| Solid Lifter Camshafts for EFI headed engines* | |||||||
| PART NO. | VALVE TIMING | DUR | .050" DUR. | VALVE LIFT | POWER RANGE | PART KIT | COMMENTS |
| 46265 | IN.30/68 EX.72/30 |
278 282 |
238 244 |
.534" .544" |
3000 6000 |
K5063 | Street/race cam for well prepared engines. |
| 48065 | IN.41/75 EX.81/43 |
295 305 |
245 255 |
.535" .555" |
3200 6200 |
K5073 | Race cam for occasional street use. |
| 47315 | IN.43/77 EX.81/43 |
300 305 |
253 261 |
.585" .595" |
3200 6500 |
K5073 | Race cam for occasional street use. |
| 46815 | IN.47/77 EX.79/45 |
305 305 |
268 268 |
.624" .624" |
4000 7000 |
K5073 | Full race cam for competition engines. |
| Custom Ground Camshafts | ||
| PART NO | DESCRIPTION | |
| 4900 | Custom ground billet using one master Solid or Hydraulic. | |
| 4901 | Custom ground billet cam using two masters or modified lobe centres. Solid or Hydraulic. | |
| 4950 | Custom profile roller cam ground on induction hardened steel billet. | |
| Performance Valve Train Components | |||
| PART NO. | DESCRIPTION | PART NO. | DESCRIPTION |
| HT969 | Hydraulic Lifter | CS8308 | Multi Keyway Roller Chain Set |
| HT969R | High Performance Hydraulic Lifter | CCG5.0L7 | Cam Change Gasket Set |
| CCG308 | Cam Change Gasket Set, Red Motor | PR-387 | Hardened Steel P'rod +0.030"(OK for std) |
| AT992 | Solid Lifter | PR-387 | +0.030" Hardened Steel Pushrod |
| 5208 | Roller Lifter Set | PR-964 | Superduty Street-Race Pushrod |
| 34301 | Valve Lash Cap | PR-974 | +0.100" Superduty Pushrod, Suit solid lifters |
| BG1 | Bronze Oil Pump Gear suit roller cams | PR5885 | Chromoly Pushrod Suit Solid Lifters |
| FITTING NOTES Convertor stall speed should equal or exceed minimum rpm of cam power range. | |||
| Most EFI engines will need recalibration to run with these cams | |||
| 1. | Must use performance springs | 4. | Must use performance seal |
| 2. | Must use performance retainers | 5. | Notes 1 to 4 all apply to this part number. |
| 3. | Machining required to fit these components | 6. | Check valve train geometry before ordering pushrod. |