[rpm]

500 lb is way too much spring. The Windsors usually take a 300 to 350 rate spring.

 

[rpm]

500 lb is way too much spring. The Windsors usually take a 300 to 350 rate spring.

Eh...nevermind. I was thinking of the springs where the shock mounts to the lower control arm.

 

[rpm]

Just checked with a buddy who has the Viking front coil overs, and he uses the 350 spring. His 65 has the best ride and handling feel of any Mustang I've been in.