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Q: How do you improve gas mileage of a 1978 350 V8 El Camino?
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What kind of transmission is in a 1978 El Camino with a 350?

probably a th350.


What is the firing order for a 1978 Chevrolet El Camino with a 350 with a 305?

18436572


What kind of gas mileage does a 1970 El Camino get?

My 1972 SS with a 350 gets about 16/17 mpg


Is 1978 the only year for 350 engine and 4 speed in El-Camino during 5th generation?

Yes


What is the biggest and best engine to put into an 1981 El Camino?

A 350 CID w/2bbl carb will get you the best mileage and power.


Average mileage of El Camino?

You probably need to be a bit more specific. I've got a 1972 El Camino with a 350 engine in it. I get about 17 mpg now that I just put new spark plugs and wires in it.


Can you put a 1990 350 in a 1978 El Camino?

Probably. 9 years ago, I put a new 350 crate engine into my 1979 El Camino, which was originally equipped with a 305. Bolted in and re-used all ancillary components, including carb and intake. Still running.


Will headers improve gas mileage on 350 on G20 Chevy van?

K&N air filter is the best way


On a 1978 Chevrolet El Camino with a 3.3 v6 will a 350 cu.in. v8 bolt up?

yes, all you need to do is change the motor mounts and put in a bigger radiator.


What is your engine size in your 1981 El Camino?

350 c.i.d.


How can you tell if your 1984 El Camino is a 305 or 350 if all of the factory stickers?

The only 350 available in a 1984 El Camino was the diesel. If your V8 isn't a diesel, it's a 305.


Are headers a good choice to improve performance and gas mileage?

i have a Chevy 350 small block with headers.It is terrible on rgas .What can i do to improve fuel efficiency.Also very strong smell of gas at idle and extreme when accelerating.