THE FESLER BLOG

Dark green pro-touring muscle coupe parked at night in a home garage under warm light with flush-mount glass
A-pillars

How to Put Real Speakers in a Classic Without Cutting the Sheet Metal

Classic cars were built for one paper speaker in the dash. Getting real sound out of one without hacking up original sheet metal comes down to using fiberglass panels with speaker fitment already m...

B-bodyBlacked out second generation Dodge Charger style fastback restomod at dusk in an industrial lot with flush-mount glass

The 1968-1970 Dodge Charger Restomod Guide: What to Build and What to Leave Alone

The second-generation Charger is the best-looking American car of the era and one of the least well-served by the aftermarket. Here is what changed between 1968, 1969, and 1970, which cars you shou...

Build TipsSilver pro-touring muscle car in a shop shot through the flush-mount windshield showing the dash and cowl area

Dash Overlay vs. Full Dash Restoration: Which One Your Build Actually Needs

A cracked dash pad has three fixes: a drop-in fiberglass overlay, a gauge-area insert, or a full strip-and-restore. Here is what each one actually costs, what it hides, what it does not, and how to...

Build TipsBlack classic muscle car at dusk with the driver door glass halfway down showing one-piece frameless glass and no vent window

Power Windows in a Classic: What It Takes, What It Costs, and the Mistake That Doubles the Bill

A complete four-window power window conversion runs about $580 to $1,300 depending on the platform. Here is what belongs in a real kit, where the switches should go, what goes wrong on the install,...

Build TipsPro-touring classic muscle car in a Phoenix shop with doors closed and flush-mount glass, representing a finished fiberglass door panel interior build

Why Fiberglass Door Panels Are Worth It, and What Cheap Door Panels Actually Cost You

Hand-laid fiberglass door panels cost more than ABS or hardboard reproductions. Here is the honest breakdown of what you actually get: less road noise, no warping in summer heat, a rigid speaker ba...

billetBillet aluminum steering wheel with leather rim in a custom pro-touring C10 interior with tan leather

The Pro-Touring Steering Wheel Guide: Choosing the Right Wheel for Your Build

The steering wheel is the one part of your build you touch every second you drive. Here is how to choose diameter, dish, grip, and style, plus a look at the Sparc Industries billet wheels we carry.

Billet HardwareLess is the upgrade: the Fesler approach to a clean, clutter-free classic

Less is the upgrade: the Fesler approach to a clean, clutter-free classic

The best builds look calm because of everything that was taken away. Inside the Fesler approach to a clutter-free classic: flush glass that deletes the trim ring, the vent-window delete and the C10...

Air ConditioningLowered pro-touring classic truck parked on a sun-baked Phoenix street in harsh midday summer light with heat shimmer and desert mountains behind it

Can you drive a classic in a Phoenix summer? The honest guide to AC, glass, and heat

Yes, you can drive a classic through an Arizona summer and enjoy it. Here is the honest take on what classic cabins do in 110-degree heat, how modern AC changes the build, why the climate decision ...

comparisonLowered OBS Chevy truck with door open showing a smooth custom fiberglass door panel at golden hour in Phoenix

Hand-laid fiberglass vs ABS plastic interior panels: why the material matters

Two door panels can look identical in photos and live completely different lives in a hot car. The honest comparison between hand-laid fiberglass and vacuum-formed ABS, including where each one wins.

billetPro-touring Squarebody Chevy truck parked on a steep desert grade outside Phoenix at golden hour

Electronic parking brake conversions for classic cars: how E-Stopp works and when it makes sense

The parking brake is the last piece of factory clutter standing between you and a clean cabin. How E-Stopp converts it to a button, what each piece does, and what to check on your car first.

InteriorThe Complete Leather Guide for Classic Car and Truck Interiors: Types, Grades, Colors, Care, and What Your Upholsterer Won't Tell You

The Complete Leather Guide for Classic Car and Truck Interiors: Types, Grades, Colors, Care, and What Your Upholsterer Won't Tell You

Everything you need to know about choosing leather for your classic car or truck interior. Covers full grain vs. top grain, aniline vs. pigmented finishes, leather vs. vinyl vs. Alcantara, hot clim...

InteriorHow Fesler’s Custom Interior Upgrades Enhance Comfort and Style

How Fesler’s Custom Interior Upgrades Enhance Comfort and Style

Transform your driving experience with Fesler’s custom interior upgrades. From bespoke door panels and modern center consoles to premium seating and sound-deadening solutions, we blend timeless sty...