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Small Chrysler
273, 318, 340, 360 A Engines
Firing Order

Cylinder Numbering |
Distributor Rotation |
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Rotor Under Cap Spins:
Clockwise |
Torque Specs
These specs may not be correct for your application.
Verify your engine specs with a service manual for your year and model.
always torque bolts in three equal increments
Bolts or Parts |
Lube or Sealer |
Torque to: |
Main Caps |
Engine Oil |
85 ft-lbs. |
Warning!!!
If you are using ARP bolts, you MUST use their specs. |
Connecting Rod Bolts (Plain) |
Engine Oil |
45 ft-lbs. |
Cylinder Heads
273-318
340-360 |
Engine oil
(blind hole)
Sealer
(water jacket) |
85 ft-lbs.
95 ft-lbs. |
Rocker Shaft brackets |
Engine Oil |
17 ft-lbs. |
Oil Pump Cover |
Engine Oil |
95 in-lbs. |
Oil Pump |
Engine Oil |
35 ft-lbs. |
Oil Pan |
Engine Oil |
15 ft-lbs. |
Camshaft Locking Bolt |
Thread Locker |
35 ft-lbs. |
Front Cover |
Engine Oil |
30 ft-lbs. |
Intake Manifold
(Cast Iron Heads) |
Non- Hardening Sealer |
35 ft-lbs. |
Valve Cover |
Engine Oil |
6 ft-lbs. |
Water Pump |
Non- Hardening Sealer |
30 ft-lbs. |
Fuel Pump |
Engine Oil |
30 ft-lbs. |
Starter mounting Bolts |
Engine Oil |
50 ft-lbs. |
Exhaust Manifold |
Anti-Seize Lubricant |
30 ft-lbs. |
Spark Plugs |
No Lube or Sealer |
20 ft-lbs. |
Flexplate/Flywheel |
Thread Locker |
55 ft-lbs. |
Clutch Housing Bolts |
Engine Oil |
30 ft-lbs. |
Flexplate to Torque Converter |
Thread Locker |
270 in-lbs. |
Centerbolt
(Harmonic Damper) |
Engine Oil |
135 ft-lbs. |
Bellhousing
(Transmission to Block) |
Engine Oil |
50 ft-lbs. |
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