302 is bigger then 129173302 − 129 = 173
52.381% difference.
155 is less than 390 and 390 is higher than 155.
The 302 boss has slightly bigger heads, it comes stock with 351 Cleveland heads.
Difference between IQ levels of 150 and 155 will be similar to differences between IQ levels of 95 and 100
49 cid
As long as the 302 is from a similar year it will bolt right in. The only difference between the 289 and 302 is the 302 has a slightly longer stroke.
49 ci more horse power.
The range is 55, which is the difference between the highest and lowest numbers.
155-36 = 119
It's electronically limited to 155 miles per hour
The 347 is 45 cubic inches bigger than the 302.