The most popular reason is that you don't have a good contact area between wires and the battery contacts. Also you might need to clean battery wire connectors from rust and other oxides. You might want to check that the new battery is still charged.
Possible battery, starter or connection problem.
Check spark plug wires, and voltage on the distrubutor.
How to install a battery?
Make sure connections are on tight.
articat atv366 wont start makes a cliking noise has good battery
Check you battery
Check the idle sensor if you have one.
1992 buick road master after you put a new battery it crank but wont start what is the problem
Weak battery
Your car wont start. lol
A car not starting could be a lot of things. If the battery is charged and it wont start than look towards the start circuit. - If your battery is dead and that's why it wont start than look at the battery or the charge circuit. Hope this helps.
battery is low. get a boost or charge the battery.