Gas mileage on a ZZ-502?
#2
Re: Gas mileage on a ZZ-502? (Phoenix79)
Yea...ZZ502 and gas mileage in the same sentence are kinda an oxymoron.
At best, maybe 10? I am just guessing here.
TireFryer
At best, maybe 10? I am just guessing here.
TireFryer
#3
Safety Car
Member Since: Mar 1999
Location: VASS, NC, USA
Posts: 3,715
Likes: 0
Received 0 Likes
on
0 Posts
Re: Gas mileage on a ZZ-502? (TireFryer30th)
I have the GM 502 , running it with a 68 tri power set up. Mind you, I dont have roller rockers, (the ZZ 502 does). Its about 10-12 MPG. If I disconnect the outboard carbs, about 15.
#4
Race Director
Re: Gas mileage on a ZZ-502? (Phoenix79)
I hate to say it but a C3 bigblock, who cares about MPG :D That is not an issue with these cars. If you want gas mileage, then this is not the car for you. My stock LS4 gets 13.
With these cars I really think it is a competition to see who gets the worse mileage :rolleyes:
tom...
With these cars I really think it is a competition to see who gets the worse mileage :rolleyes:
tom...
#5
Re: Gas mileage on a ZZ-502? (Phoenix79)
With my ZZ/502 dual quad setup, I get 15-17 highway mileage (running on primaries), believe it or not! Oh yeah, I also have a Richmond overdrive...... Around town, FORGET IT!
:yesnod: :crazy: :chevy :chevy :crazy: :yesnod:
:yesnod: :crazy: :chevy :chevy :crazy: :yesnod: