'66-'73Tech

Year        Horsepower        Torque

'66-'67    145@4000            217@2000
'68-'69    115@4000            230@2000
'70-'71    155@4000            230@2000
'72-'73    135@4000            213@2000

Of course the Land Cruiser used the 'F' engine in these years and had a displacement of 236.7 Cu inches or 3878cc.

Compression Ratio throughout these years was 7.8 :1
Here are some Handy Dandy tune-up stats:

                                     Distrubitor                                                     Valve clearance
Year   |PlugType|Gap| Dwell | PointGap|  Timing | Compression| Fuel Press|  Idle(rpm) Intake    Exhaust
'66-'67  w175t6    .035    41d    .018        7deg BTDC        145        3.4-4.8          600            .008        .014
'68-'69   w175t30  .035    41d    .018        TDC                    145        3-4.5             600            .008        .014
'70         w17es     .035    41 d    .018        7deg BTDC        145         3.4-4.8          600            .008        .014
'71         w17es     .036    41 d    .018        7deg BTDC        145         3.4-4.8          600            .008        .014
'72        w17es     .036    41 d    .018        7deg BTDC        145         3.4-4.8          600            .008        .014
'73         w17es     .036    41 d    .018        7deg BTDC        149         3.4-4.8          650            .008        .014

Firing order on the distributor is          1-5-3-6-2-4    (1 and 5 being equally closest to the block)

These figures are straight out of a Toyota manual.  I know firsthand how difficult it is to find some of this info so I will post as much as I can here to let everyone know.

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