Inline Sixes:
* 170 cu in (2.8 L) "slant six": This was the most common engine. It offered good fuel economy and was known for its durability.
* 225 cu in (3.7 L) "slant six": This larger version offered more power but was less common.
V8s:
* 318 cu in (5.2 L) LA-series V8: This was a more powerful option, but it came at the cost of fuel economy.
* 340 cu in (5.6 L) LA-series V8: This was a high-performance option, often found in the Valiant Duster and Valiant Scamp models.
* 360 cu in (5.9 L) LA-series V8: This was a powerful engine but was relatively rare in the Valiant.
To determine the specific engine in your Valiant:
1. Check the VIN: The VIN can be found on the driver's side dashboard, usually near the windshield. The last eight digits of the VIN will identify the engine.
2. Check the engine compartment: Look for a metal tag attached to the engine itself. This tag will typically list the engine's displacement and model code.
Once you know the engine code, you can refer to a service manual or online resource to find specific information about your engine.