Camtech CamsPerformance you can feel
 

Camtech Cams  /  Holden / V8 / 304 & 355ci (stroker) VN-VS 1988-1999 (EFI Heads)
 

Solid Lifter Camshafts & Components

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
662
(a)

Slightly rough idle. Very strong mid range, torque and throttle response. Min comp ratio 9.5:1. Best with 3.5:1 diff ratio.
RPM RANGE 2200-6200

MAN
OR
HI-
STALL
270˚ 277˚ 238˚ 244˚ .544" .564" 109˚ .020" .020" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 24745
(1)
3066
(2)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
99893
(5)
1.850" 130lb 325lb 1.080 99953
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
606
(a)

Performance street use. Great for weekend cruise car and street strip meetings. Very strong mid range. Min comp ratio 10:1. Best with 3.5:1+ diff ratio.
RPM RANGE 2500-6500

MAN
OR
HI-
STALL
282˚ 286˚ 244˚ 248˚ .569" .579" 109˚ .020" .020" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 24745
(1)
3066
(2)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
99893
(5)
1.850" 130lb 325lb 1.080 99953
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
664
(a)

Street / strip. Rough idle. Strong mid range and top end. Min comp ratio 10:1. Best with 3.7:1+ diff ratio.
RPM RANGE 2800-6800

MAN
OR
HI-
STALL
284˚ 289˚ 248˚ 252˚ .579" .587" 109˚ .020" .020" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 24745
(1)
3066
(2)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96877 1.830" 135lb 335lb 1.175" 99943
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
668
(a)

Rough idle, strong mid range and top end. Modified engines only. Min 11:1 comp ratio, 4.1:1+ diff ratio.
RPM RANGE 3500-7000

MAN
OR
HI-
STALL
289˚ 293˚ 252˚ 260˚ .594" .610" 108˚ .020" .022" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 3066
(2)
28758
(8)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96877 1.830" 135lb 335lb 1.175" 99943
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
666
(a)

Rough idle, strong upper mid-range and top end. Modified engines only. Min 11.5:1 comp ratio, 4.1:1+ diff ratio
RPM RANGE 3800-7200

MAN
OR
HI-
STALL
293˚ 298˚ 258˚ 262˚ .594" .605" 109˚ .022" .024" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 3066
(2)
28758
(8)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96877 1.830" 135lb 335lb 1.175" 99943
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
667
(a)

Rough idle, strong top end, competition engines only. Min 12:1 comp ratio
RPM RANGE 4000-7500

MAN
OR
HI-
STALL
297˚ 301˚ 261˚ 265˚ .610' .615" 109˚ .022" .024" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 3066
(2)
28758
(8)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96870 1.900" 135lb 348lb 1.154" 99943
(6)
99095
(4)
88950
coated steel gear

 
TURBO, BLOWER & NITROUS Solid Lifter Camshafts
 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
603-114
(a)

Slightly rough idle. Good bottom end and mid range power designed for engines with limited modifications.
RPM RANGE 2200-6200+

MAN
OR
HI-STALL
275˚ 285˚ 238˚ 248˚ .528" .551" 114˚ .020" .022" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 24745
(1)
3066
(2)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
99893
(5)
1.850" 130lb 325lb 1.080 99953
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
640-114
(a)

Rough idle, strong mid range
and top end. Modified engines only. Best with 3.5 + diff ratio.
RPM RANGE 2500-6600+

MAN
OR
HI-STALL
283˚ 294˚ 246˚ 256˚ .534" .554" 114˚ .022" .024" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 24745
(1)
3066
(2)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96877 1.830" 135lb 335lb 1.175" 99943
(6)
99097 88950
coated steel gear

 

Part No

Description

Trans

Duration

Valve Lift with
1.65 Rocker 

LSA

Valve
Setting

Cam
Followers

Timing Set

Rockers

Advertised

@.050"

IN

EX

IN

EX

IN

EX

IN EX
CT248
629-114
(a)

Rough idle, strong upper mid range and top end. Modified engines only. Best with 4.1 diff ratio.
RPM RANGE 3200-7000+

MAN
OR
HI-STALL
294˚ 305˚ 256˚ 266˚ .561" .584" 114˚ .022" .024" AT992
ATGM007
(edge orifice)
AT806
(cool face)
AT807
(light weight)
TG308 3066
(2)
28758
(8)

Push
Rods

Valve
Spring

Valve    Spring    Specifications

Retainers

Valve
Locks

Dist/Oil pump gear

Installed
Height

Installed
Pressure

Pressure
@.500"

Solid
Height

PR880
805
96877 1.830" 135lb 335lb 1.175" 99943
(6)
99097 88950
coated steel gear

     
    Notes:
(a) Must use 99003 break in oil additive
(1) Bolt down roller rocker kit
(2) Roller rocker requires guide plates GP304 & screw in studs 99157
(3) Drop in spring, no machining required
(4) +.050" machined locks
(5) Double spring, machining required
(6) +.100" moly retainer
(7) Roller lifter with tie bar.  Must check oil gallery is not unmasked at full lift
(8) Gold race roller rocker kit requires guide plates GP304 & screw in studs 99157
   




 

 

 

 

   

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