THE FESLER BLOG

Pro-touring 1969 Camaro with flush-mount glass beaded with rain at a Phoenix desert overlook at blue hour
DOT certification

Does flush-mount glass leak? Honest answers to the questions builders ask before buying

Leaks, wind noise, rock chips, replacement, insurance. Every question builders ask about flush-mount glass before they buy, answered straight, including the downsides.

ChevellePro-touring 1970 Chevelle with flush-mount glass on a desert road outside Phoenix at golden hour

Chevelle flush-mount glass: the complete 1968 to 1972 builder's guide

What flush-mount glass changes on a 1968 to 1972 Chevelle, and the part most owners do not know yet: the DOT kits are on the shelf for both 1968-72 and 1966-67 cars. Plus the full A-body interior c...

C10Lowered 1967 to 1972 Chevy C10 with one-piece door glass and shaved trim at a Phoenix desert overlook at golden hour

C10 vent window delete: how one-piece door glass actually works on 1967 to 1972 trucks

The vent window delete is the cleanest mod you can make to a 1967 to 1972 C10 and the easiest one to botch. Here is how one-piece door glass actually works, why most kits leak or need a hand to clo...

auto glassSlammed pro touring 1969 Chevrolet Camaro and 1969 Chevrolet C10 parked side by side in a Phoenix parking lot at sunrise, both featuring Fesler flush-mount DOT certified glass.

DOT certified glass for classic cars: what it actually means

DOT certification on automotive glass is a federal stamp confirming the part meets FMVSS 205 safety standards. Here is exactly what that means, why most reproduction classic car glass does not carr...