Think my tappets are RS when cold i get a loud tick from where it sounds the top of the motor in the middle, seems to go after the motor is warmed up/after about 10 min its done it probly 5 out of the last 7 days so its not all the time and ive heard it for about 3 weeks now, i spoke to a few people i trust and the say magna tappets can **** up fast after replacing them so im going to hunt round for Sigma adjustable rockers n tappets is there any tricks i need to know about gap and as long as its off an astron II ?

PeteW

Tried giving it an oil change, to see if that'll fix 'em?

well i have a feeling try replacing cam BUT before you do that replace the lifters little cylinder things in rockers that hit the valve