Camtech CamsPerformance you can feel
 

Camtech Cams  /  Holden  / 4Cyl /  Gemini 1.6, 1.8 & 2.0 Litre G161Z, G180Z, G200Z.
 

Single Overhead Adjustable Rocker Camshafts & Components


Note: Customer must supply cam for regrinding.

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT78
759
(a)(b)

Smooth idle, good bottom
end and mid range power. Suitable for std or slightly modified engines.
RPM RANGE 2000-6000

ANY 262˚ 263˚ 202˚ 208˚ .397" .397" 110˚ .010" .010"

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

  VS5840 1.550" 85lb 235lb .880"      

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT78
749
(a)(b)

Slight lope at idle, good
broad power band with strong mid range power, suitable for slightly modified engines.Min comp ratio 9:1.
RPM RANGE 2400-6500

MAN
OR
HI-STALL
268˚ 270˚ 216˚ 217˚ .419" .419" 108˚ .010" .010"

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

  VS5840 1.550" 85lb 235lb .880"      

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT78
731
(a)(b)

Fair idle, good mid range and
top end power. Designed for engines with limited modifications.Min comp ratio 9.5:1.
RPM RANGE 2800-7000

MAN
OR
HI-STALL
273˚ 273˚ 226˚ 226˚ .404" .404" 107˚ .010" .010"

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

  VS5840 1.550" 85lb 235lb .880"      

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT78
722
(a)(b)

Rough idle, strong mid range
and top end.Recommended for modified engines.Min 10.5:1 comp ratio.
RPM RANGE 3500-7500

MAN
OR
HI-STALL
285˚ 288˚ 240˚ 240˚ .471" .471" 106˚ .010" .010"

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

  VS5833 1.550" 100lb 250lb .900"      

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT78
723
(a)(b)

Rough idle, strong upper mid
range and top end, modified engines only.Min 11.5:1 comp ratio.
RPM RANGE 4000-8000

MAN
OR
HI-STALL
297˚ 300˚ 250˚ 253˚ .480" .480" 104˚ .010" .010"

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

  VS5833 1.550" 100lb 250lb .900"      

     

If you require cam recommendation information, please fill out our form.
  Notes:
(a) Must use 99003 camshaft break in lube
(b) CT78 suits G161Z-G200Z��� CT218 suits 4ZB1-4ZE1
     




 

 

 

 

   

Camtech Australia Pty Ltd
Unit 19/20 Alfred Rd,
Chipping Norton. NSW. Australia. 2170
Phone: (02) 9755 3101
--------------------------

 

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