Cadillac to Expand V-Series Performance Lineup with 550-HP Twin-Turbo CT6 V-Sport CT6 V-Sport engine. (Image/Cadillac)
L99 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More (Image/Camaro5.com - super_sonic)
Video: What to Look for When Selecting a New Clutch for Your Vehicle (Image/Summit Racing Equipment)
Ask Away! with Jeff Smith: What’s the Best Rotor Tip and Terminal Spacing for my Ignition System? This is an image we pulled off MSD’s video on rotor phasing to show how an excessive rotor gap can make the spark jump too far. This will show up as all kinds of problems that can be easily fixed with an adjustable rotor. (Image/MSD Performance)
Videos & Galleries (Image/Summit Racing Equipment)

Video: What to Look for When Selecting a New Clutch for Your Vehicle

There’s much to consider when replacing or upgrading a clutch in your car or truck. Today’s video is going to clarify anything you might be confused about, and help you […]

Automotive & Aftermarket News CT6 V-Sport engine. (Image/Cadillac)

Cadillac to Expand V-Series Performance Lineup with 550-HP Twin-Turbo CT6 V-Sport

General Motors is growing its V-series performance subbrand beginning in the spring of 2019 when it releases the new CT6 V-Sport, which will be fitted with a Cadillac-exclusive 4.2L Blackwing […]

LS Engines (Image/Camaro5.com - super_sonic)

L99 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]

Q&A This is an image we pulled off MSD’s video on rotor phasing to show how an excessive rotor gap can make the spark jump too far. This will show up as all kinds of problems that can be easily fixed with an adjustable rotor. (Image/MSD Performance)

Ask Away! with Jeff Smith: What’s the Best Rotor Tip and Terminal Spacing for my Ignition System?

I have a question about the optimum distributor rotor tip and terminal gap. Modern replacement parts for our classics are all over the place, either in terms of length, cap […]

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(Image/OnAllCylinders)
Featured Vehicles

Lot Shots Find of the Week: 1976 Plymouth Trail Duster

Every once in a while, we stumble upon a Lot Shots feature in which the story behind the car is way more interesting than the car itself. Not saying a […]

How to Use Brake-Bleeding Tools to Save Time and Money
How Tos

How to Use Brake-Bleeding Tools to Save Time and Money

One of the most troublesome jobs in hot rodding or racing is brake (or hydraulic clutch) bleeding. Historically, the common method for bleeding brakes has been to have one person […]

Photo Gallery: 6th Annual Molto Bella Auto Show
Events

Photo Gallery: 6th Annual Molto Bella Auto Show

AKRON, OH. — Northeast Ohio is a hotbed for car collectors. The annual Molto Bella Auto Show, held this past weekend at the historic and picturesque Stan Hywet Hall and Gardens […]

(Image/Mecum)
Q&A

Mailbag: Budget Performance 351W Upgrades for a 1969 Ford Mustang Mach 1

Q: I have a 1969 Mustang Mach 1 that I’ve owned for 25 years. It has a 351 Windsor engine and a four-speed transmission. I’d like to build it up […]

(Image/NHRA)
Motorsports

NHRA: Todd, Torrence, Nobile & Arana Jr. Win First 2018 Countdown to the Championship Race

J.R. Todd moved into the Funny Car points lead on Sunday with his second straight victory of 2018 at the 34th Dodge NHRA Nationals at Maple Grove Raceway in Mohnton, […]

Horsepower Wars: $10K Drag Shootout Episode 5, Thrash for Norwalk
Horsepower Wars

Horsepower Wars: $10K Drag Shootout Episode 5, Thrash for Norwalk

Ahead of the  big showdown at the Shakedown at the Summit, the 10K Drag Shootout teams labored for two 16-hour days to finish and chassis-dyno their cars before the trip […]

The team that finished last place in the E3 spark plug wire set building competition had to wear inflatable T-Rex suits for one hour of shop work. Whoever thought of that deserves a very nice high-five. (Image/PowerAuto Media)
Horsepower Wars

Horsepower Wars: $10K Drag Shootout Episode 4 — Tacos & T-Rex Suits

During Episode 3 of the $10K Drag Shootout, we saw one of our four teams get hit with a 50-pound weight penalty that cost them some money, but then score […]

(Image/Pinterest)
LS Engines

LMG 5.3L Engine Upgrade Guide: Expert Advice for LMG Mods to Maximize Performance

[Editor’s Note: This LMG engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

(Image/Horsepower Wars - Power AutoMedia)
Horsepower Wars

Horsepower Wars: $10K Drag Shootout Episode 3, Parts Scrounging

During Epsiode 2 of the  $10K Drag Shootout, we saw the cars getting stripped down, parts lists being made, and the teams scrambling to adjust their plans. Now, in Episode […]

(Image/OnAllCylinders)
Featured Vehicles

Lot Shots Find of the Week: International Scout II Camper

In John Steinbeck’s first-person, fictionalized travelogue “Travels With Charley,” the author writes about his cross-country adventure in a GMC pickup truck/camper. Charley, of course, is his dog. We were already […]