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.