This post is a list of part differences over V10 Magnum production years. This list will continue to grow and change as more part changes are identified and confirmed.
Rocker Bolt
94-00 5/16” Bolt
01-03 3/8” Bolt
Rocker Pivot
94-00 5/16” Bolt Hole
01-03 3/8” Bolt Hole
Rocker Arm
94-03 No Change
Cylinder head
94-00 5/16” Rocker Bolt
01-03 3/8” Rocker Bolt
Lower Intake Manifold
94-95 EGR, 2 Coolant Temperature Sensors
96-03 No EGR, 1 Coolant Temperature Sensor
Passenger Exhaust Manifold
94-95 EGR
96-03 No EGR
Camshaft
94-03 No Change
Camshaft Gear
94-95 OBDI Timing Marks
96-03 OBDII Timing Marks
Cam sensor
94-95 OBDI Plug
96-03 OBDII Plug
Crankshaft
94-03 No Change
Crank sensor
94-95 OBDI Plug
96-03 OBDII Plug
Pistons
94-03 No Change
Connecting Rod
94-03 No Change
Injectors
94-95 Type: Top, Connector: Jetronic
96-97 Type: EV6, Connector: Jetronic
98-03 Type: EV6, Connector: USCAR
Timing cover relief valve location
94-00 Above Oil Filter Passenger Side
01-03 Driver Side
Throttle Body
94-95 Early Style Throttle Cable
96-03 Late Style Throttle Cable
Coil Packs
94-95 OBDI Plug
96-03 OBDII Plug
Wiring Harness/PCM
Model Year Specific
Electrical Components
94-95 Generally OBDI Specific
96+ Generally OBDII Specific
Compare sensors when swapping engine components between years