Recent Posts

Leisinger Crowned Goodguys 2018 PRO AutoCross Champion
Automotive & Aftermarket News / News & Car Culture

Leisinger Crowned Goodguys 2018 PRO AutoCross Champion

SCOTTSDALE, AZ — Let’s hear it for the new guys! The 2018 Goodguys AutoCross Class Champions were crowned last weekend in Scottsdale, AZ, and there were first time championship winners […]

Buyer’s Guide: 12 Signs that You Need…
Buyer's Guides / Holiday Gift Guides

Buyer’s Guide: 12 Signs that You Need…

Confused by the headline, aren’t you? “Twelve signs that I need what? A new carburetor? More horsepower? Closure? Tell me, OnAllCylinders, what is it!?” You’re thinking too hard. The answer […]

(Image/OnAllCylinders)
SEMA 2018

COMP Cams New LS Shaft-Mount Rocker System Promises Better Valve Train & Engine Performance

LAS VEGAS, NV — COMP Cams’ introduced a new bolt-in shaft rocker system for high-horsepower, high-lift LS engine applications at the 2018 SEMA Show that provides significant valve train stiffness […]

Image/Summit Racing Equipment
New Products / SEMA 2018

Video: Flowmaster Debuts FlowFX Mufflers at SEMA 2018

Glasspack or “straight-through” muffler designs are a callback to an earlier age when car designs were simpler, less expensive and of course—louder. These mufflers remain popular among today’s automotive enthusiasts, […]

Mailbag: Troubleshooting a Misfiring 515-HP Chevy 377 Engine in a ’69 Camaro
Q&A

Mailbag: Troubleshooting a Misfiring 515-HP Chevy 377 Engine in a ’69 Camaro

Q: My 1969 Chevy Camaro has a brand new 377 cubic inch small block, a Turbo 350 transmission (4,000 rpm stall), a 12-bolt rear-end with 4.11 gears, an MSD 6AL […]

(Image/Summit Racing)
Buyer's Guides / Holiday Gift Guides

EXCLUSIVE: Black Friday, Cyber Monday, and Holiday Savings for 2018

As partners with Summit Racing, we were once again able to get a heads-up on Summit Racing’s Cyber Savings Week deals, along with other holiday deals you won’t find listed […]

(Image/Summit Racing Equipment)
Product Profiles / Videos & Galleries

Parts Bin: QA1 Introduces Lightweight Carbon Fiber Sway Bar at SEMA 2018

Upgrading a vehicle’s sway bar often is one of the quickest and easiest ways to boost handling, stability, and control. As sway bars have increased in thickness to accommodate larger, […]

We recently worked with JCG Restoration and Customs on an alignment story on this Mopar. Their Hunter alignment machine is highly accurate and they can produce an alignment that is more performance friendly. (Image/Jeff Smith)
Tech Articles

Ask Away! with Jeff Smith: Tips for Aligning Your Front Suspension to be Performance Friendly

I am running a ‘61 Comet wagon with Mustang II type front suspension with rack and pinion steering that has replaced the stock OE shock tower suspension and steering box.  […]

Legislative Alert: SEMA Threatens NHTSA with  Legal Action Over Delayed Replica Vehicle Law
Automotive & Aftermarket News / News & Car Culture

Legislative Alert: SEMA Threatens NHTSA with Legal Action Over Delayed Replica Vehicle Law

The Specialty Equipment Market Association (SEMA) has made one thing clear to the National Highway Traffic Safety Administration (NHTSA)—it’s tired of the agency’s dawdling. In a letter sent Nov. 1, […]

(Image/bataklagu.com)
LS Engines

L20 4.8L Engine Upgrade Guide: Expert Advice for L20 Engine Mods to Maximize Performance

[Editor’s Note: This L20 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. […]