The specifications of Chevy 4.3 motor are as follows:
1. Engine Type: V6.
2. Fuel Injection.
3. Fuel: Gasoline (Octane, natural gas etc).
4. High Performance options.
5. Non-turbo .
The 4.3L engine is a 90 degree cast iron v-block design using 12-valves activated by pushrods. these engines produced anywhere from 130 to about 165 horsepower.