Oil Pan is listed as Base/ST - 12101-39186, GT - 12101-39156
The 78 Cylinder Head is very much like the earlier Heads,
and 78 was the first year for Power Steering.
The 78 Head
does not have provisions for a mechanical Fuel Pump.
Distributor has the vacuum advance on the bottom, thus
requiring a P/S Bracket that clears it.
The 79 Power
Steering Pump Bracket will not clear a 78 Distributor
The 78 Power
Steering Pump Bracket will not bolt to a 79-80 Head, and
Return line on 75-78 cars returns to the lower Radiator Hose
Inlet on the Radiator, not the Front Cover.
The 79 and
later Front Cover has a hole for the Heater Return line and
needs to be blocked if it is used on a 78 and down Car.
Row Timing Chain can be used on 83-84 Engines if you replace
the Cam and Crank Sprocket and Guides.
The 85 Front
Cover will not accept the Double Row Chain Conversion from
earlier cars, you must use an