Articles written by: OnAllCylinders Staff

(Image/ClassicCars.com)
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)
SEMA 2018

Video: JET Performance Features Xcelerator Throttle Enhancer for Late Model Cars at SEMA 2018

LAS VEGAS, NV — Among the many cool products introduced at the 2018 SEMA Show was JET Performance Products’ Xcelerator throttle enhancer, which is designed to significantly reduce or eliminate throttle […]

(Image/Mecum)
Q&A

Mailbag: A Recipe for Making 600 HP in a 400 V8-Powered ’69 Firebird

Q: I bought a 1969 Pontiac Firebird a few weeks ago. I has a factory 400 V8, which I’m told makes 345 horsepower. I’d like to get 600 horses out […]

(Image/NHRA)
Motorsports

NHRA Wrap-Up: All 4 Champs Also Win Final Race of Season

For the first time in NHRA history, all four Mello Yello world champions also won the season-ending Auto Club NHRA Finals. Steve Torrence completed a perfect Countdown playoff in Top […]

(Image/Automotive.com)
LS Engines

L20 4.8L 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 […]

(Image/OnAllCylinders)
New Products

SEMA 2018: MSD DIS Kit for Small- and Big-Block Chevy Makes Coil-Per-Plug Conversion Easy

LAS VEGAS — Among the plethora of new parts launched by Holley Performance Products at the 2018 SEMA Show was the newest MSD Ignition system—the MSD Direct Ignition System for […]

(Image/Sciencing.com)
Tech Articles

Video: How a 4-Stroke Engine’s Piston Motion & Valve Events Work & Why it Matters for Cam Selection

In previous articles, we’ve talked about the importance of Considering Individual Timing Events When Choosing a Cam to help us determine the duration, lobe separation and advance needed. This is especially important […]

(Image/Barnfinds.com)
Q&A

Mailbag: Recommending Parts for a 350 Engine Swap into a ’66 Chevy II SS

Q: My current restoration project is a 1966 Chevy II SS. I need your help to pick out the parts I need for the engine. The engine is a 350 […]

SEMA 2018: PerTronix Adds Bluetooth Control to Ignition Lineup
SEMA / SEMA 2018

SEMA 2018: PerTronix Adds Bluetooth Control to Ignition Lineup

LAS VEGAS, NV — PerTronix has introduced an ignition box that the company says will revolutionize the aftermarket ignition industry. The PerTronix Digital HP Mobile CDI box maintains its ultra-small design, […]