10.5-1
10.25:1
Compression ratio on a 1974 Chevy 350 in a Nova was 8.5:1.
8.5 to 1 compression is factory stock.
The compression ratio of a 350 Chevy engine usually ranges from 8.0 and 9.0 to 1. This provides a good balance of fuel economy and power.
YES. That is a direct bolt on with no problems. The heads will bolt on, but the compression ratio will be different. Depending on which heads and which pistons, the compression ratio could be a lot different.
8.5:1
About 8.5 to 1
1968
what is the timing on a chevy 350 It depends on the compression ratio and the quality of the fuel, but 8 degrees before TDC is a good place to start. Then try increasing 1 or 2 degrees at a time until you notice pinging or it's hard to start when hot.
1968
then youre running about 8.5:1 compression
350 Chevy's have been around for 40 years, and the horsepower has varied from a low of 145 horsepower to over 400 in factory configurations. It depends on the compression ratio, type of heads, cam, intake, exhaust, and many other variables.