has anybody used other than the reccomended springs by comp with this cam i have titanium retainers.what springs at what hieght are you guys using.
also who makes the best light weight rockers for stud mount heads, its a 347 vic jr heads would like to spin it to 6500.
thanks
also who makes the best light weight rockers for stud mount heads, its a 347 vic jr heads would like to spin it to 6500.
thanks
