I HAVE A 77 VETTE AND I WANT TO REPLACE OLD PARTS WITH BETTER ONES, HOWEVER ALL I KNOW ABOUT CA LAWS IS THAT I CANT REPLACE ANYTHING UNLESS IT IS THE SAME PART OR MY CAR WONT PASS SMOG.... ANYONE WHO KNOWS ABOUT THE CALIFORNIA SMOG LAWS PLEASE ENLIGHTEN ME AS TO MY OPTIONS..... I AM TIRED OF REBUILDING MY QUADRAJET.