They have more things to do here than worry about an old truck with some blue smoke. 76 and up require smog inspection and I have never heard of anyone with an older vehicle getting "busted".
By the way, it's in the high 70's here with blue skies.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine