THE FESLER BLOG

Air ride squarebody K5 Blazer laid out on the pavement in Arizona with trimless flush-mount bonded glass and no rubber gaskets or chrome moldings
Blazer

K5 Blazer Flush-Mount Glass: The 1969-1991 Builder's Guide

Fesler builds flush-mount DOT glass for both K5 Blazer generations: a full front, side, and rear kit for the 1969-1972 first-gen, and a windshield plus top side glass program for the 1973-1991 squa...

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,...

427A freshly rebuilt Chevrolet big block V8 painted Chevrolet engine orange on a rolling engine stand in a working machine shop

The Chevrolet 427 Big Block: Every Version, and How to Identify One

Between 1966 and 1969 Chevrolet sold six meaningfully different 427 cubic inch big blocks, and the gap between the cheapest and the most valuable is now roughly two and a half million dollars. Ever...

454A cast iron Chevrolet big block V8 painted Chevrolet engine orange sits on an engine stand beside a modern LS style V8, showing the size difference between the two engines

Chevy 454 vs. LSX454: The Same 454 Cubic Inches, 56 Years Apart

The original Mark IV 454 was rated 450 horsepower on a scale that no longer exists. Chevrolet Performance will sell you a 454 today that makes 627 and bolts up like an LS. Same number, same displac...

bumpsideRestomod 1967-1972 Ford F-100 bumpside pickup at golden hour in Arizona with a trimless flush-mount windshield

1967-1972 Ford F-100 Flush-Mount Glass: The Bumpside Builder's Guide

One DOT-certified flush-mount kit covers every 1967-1972 Ford truck, F-100 through F-350, front windshield and rear glass, trimless and rubberless. Here is what it changes on a bumpside, the body p...

Build TipsClassic muscle car in primer inside a restoration shop with blue painter tape around a freshly set flush-mount windshield

Who Actually Installs Flush-Mount Glass, and What It Costs

National windshield chains will not touch flush-mount glass on a classic, and it is a business problem rather than a technical one. Here is who to call instead, the five questions to ask before you...

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...

Build TipsLineup of pro-touring Camaro, C10 truck, and Chevelle with flush-mount glass in the Arizona desert at sunrise

The Best Pro-Touring Platforms for 2026, Ranked by the People Who Build Them

Eight platforms ranked for aftermarket depth, buy-in cost, build difficulty, and finished value. A working shop's honest 2026 list, from the C10 to the sleeper picks.

Build TipsLS engine swap in a smoothed engine bay of a pro-touring 1969 Camaro inside a Phoenix hot rod shop

LS Swap or Keep It Original? The Honest Decision Guide for Classic Builds

The most argued question in the hobby, answered without the internet noise: when an LS swap makes sense, when originality is worth more, and the questions that decide it for your car.

ChevelleRed pro-touring 1970 Chevelle SS with flush-mount glass on a desert highway near Phoenix at golden hour

The Chevelle Story: How GM's Mid-Size Gamble Became the Definitive Muscle Car (1964-72)

From a defensive answer to the Ford Fairlane to the LS6 454, the strongest factory rating of the muscle car era. The full 1964-72 Chevelle story and why builders still start here.

Build TipsLowered navy blue OBS Chevy single cab short bed truck on a Phoenix street at dusk

The OBS Is the Next Squarebody: Why 1988-98 GM Trucks Are the Smartest Build of the Decade

The 1988-98 OBS Chevy and GMC trucks are tracing the exact path the Squarebody took ten years ago. The history, the market signals, and why the parts you need finally exist.

america 250Hand-laid fiberglass under dash AC panel for 1955-1959 Chevrolet Task Force trucks, new at Fesler USA

New at Fesler: Every Product We Have Added This Summer, From Camaro Consoles to Electronic Parking Brakes

A full rundown of everything new at shopfesler.com this summer: the 1967-69 Camaro low profile fiberglass console, the 1955-59 Chevy truck under dash AC panel, the complete E-Stopp electronic parki...

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.

1967 CamaroFesler USA 1967-69 first gen Camaro low profile fiberglass center console in raw gel coat

New Release: The 1967-69 Camaro Low Profile Fiberglass Console Built for Clean, Driver-Focused Interiors

Fesler just released a low profile fiberglass center console for 1967, 1968, and 1969 first gen Camaros. Hinged lid, glove box, gel coat finish, and an uncut shifter opening, hand-built in Phoenix,...

Sponsorship Isn't Charity—It's a Business Partnership

If you want companies to believe in your build, stop asking for free stuff and start presenting a marketing opportunity.

C10Candy red 1957 Chevy Task Force pickup with flush-mount wraparound windshield outside a Phoenix hot rod shop

Flush-Mount Glass for 1955-59 Chevy Trucks: The Task Force Builder's Guide

Fesler now builds DOT flush-mount glass for 1955-59 Task Force Chevy trucks. Here is what the kit changes, why the wraparound windshield era benefits most, and how to get in on the pre-order.

DOT certificationBlack and gold second-generation Pontiac Firebird with flush-mount glass on a desert highway at dusk near Phoenix

Firebird and Trans Am Flush-Mount Glass: The 1970-81 Builder's Guide

Second-gen Firebird and Trans Am builders finally get the full flush-mount glass answer: which Fesler kits fit, why the F-body glasshouse loves this upgrade, and how to plan it.

BroncoEarly Ford Bronco restomod with flush-mount windshield glass parked in the Arizona desert at golden hour

Bronco Flush-Mount Glass: The Complete 1966-76 Builder's Guide

Everything early Bronco builders need to know about flush-mount glass: what changes on the body, how the trimless look works, DOT certification, and how to plan the install.

Build TipsPro-touring 1969 Camaro parked in a Phoenix driveway as monsoon storm clouds roll in behind desert mountains

Monsoon-Proofing Your Classic: The Phoenix Leak-Season Checklist

Phoenix monsoon season finds every weak seal on a classic car. Use this checklist to test your windshield, cowl, and weatherstripping before the first big storm hits.

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...

Build TipsFirst-generation 1969 Camaro in pro-touring stance on forged wheels, three-quarter front angle catching a clean reflection across the flush-mounted windshield in warm Phoenix golden-hour light

Camaro flush-mount glass: the complete 1967 to 1981 builder's guide

The flush-mount glass upgrade for the 1967 to 1981 Camaro, start to finish. First-gen and second-gen fitment, what the frameless look changes, DOT certification, leaks and wind noise, where glass f...

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 ...

Camaro1969 first-generation Camaro restomod in pro-touring stance on forged wheels, parked in an open shop doorway with Phoenix daylight spilling across the body

The car that started as a panic: how the first-gen Camaro became the ultimate restomod

GM was caught flat by the Mustang and rushed out a fighter under the code name Panther. The story of the 1967 to 1969 Camaro: the scramble, the SEPAW reveal, the homologation-special Z/28, and why ...

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

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.