My 67 runs sbove the mormal ive flushed the rad changed the stat adjusted the mixture it runs nice !! But very warm help!!!!!

My 1967 seris 2sits slightly lower at the back thsn the front The shocks atvthe front are 450 centre and the rest 420 It appears to have stsndard springs but stsndard seris front shocks are 2 short Should it sit level??