Make:MITSUBISHI

Model:PROTON 8V SOHC

ROCKER RATIO 1.3 : 1

Ivan Tighe Engineering Pty Ltd
t/a Tighe Cams
47 Westgate st
Wacol Qld 4076 Australia
A.B.N. 46 009 747 139
Tel (07) 32716001Fax (07)32716005

Internet: www.tighecams.com.au
Email: sales@tighecams.com.au
 


Profile
Number
Advertised Timings
DURATION
VALVE LIFT
TAPPET
CLEARANCE
REMARKS
Ex Op.
B.B.D.C.
Ex Cl
A.T.D.C
In Op.
B.T.D.C.
In Cl
A.B.D.C
Advertised
@ 0.050"
Gross.
@ T.D.C.
Ex.
In.
874C 62 26 28 60 268 268     0.375 0.375     .010" .008" Mild Road STD. engine
495 74 30 34 74 284 284     .425" .425"     .010" .008" Mild Road
762 68 20 28 60 268 268     .440" .440"     .010" .008" Rally 2500 - 6500 RPM
902A 72 40 42 70 292 292     .460" .460"     .010" .008" Fast Road 3000 - 7000 RPM
910C 72 44 44 72 296 296     .475" .475"     .010" .008" Fast Road/ Race
906C 78 42 42 73 300 295     .450" .450"   .160" .010" .008" Road Race only
911C 78 41 52 72 299 304     .475" .475" .150" .206" .010" .008" Road Race only
                               
                               
                               
                               
                               
                               
                               

Notes 

* Valve Springs should be changed.

* Timings are checked at different heights.

* Larger profiles are used for road racing only.

* Valve to valve clearance must be checked.