Cooling Systems
New DART SHP Series SBF Heads
Dart Machinery, has introduced a redesigned and improved SHP Series cylinder head for Windsor-based…
New Toyota Tundra V8 Valve Springs
Check out this new Toyota Tundra V8 spring kit for modified performance engines and high rpm competition…
High Performance Rods For 5.2L Lamborghini & Audi V-10
High performance rods for Lamborghini and Audi V10s. These are for turbocharged engines. with moderate…
New Dart Small Block Chevy Heads
Dart Machinery has introduced a redesigned and improved SHP Series cylinder head for small block…
The Straight Eight Engine
A brilliant and detailed history of straight eight engines with specs and stunning photos...
The Beast of Bonneville
Brandon Leggett's 335 mph stock bodied Studebaker is a blown fuel nitro beast that stuns everyone…
Speed Demon takes Tenth Hot Rod Top Speed Trophy
Another display of staggering speed with a 466.290 run to win the Hot rod Trophy.
JE’s New Ultra Series Sport Compact Pistons
Sport Compact and Euro enthusiasts can now avail themselves of the latest generation of Ultra Series…
Carbon Fiber Bottles from Nitrous Supply
Carbon fiber nitrous bottles with new high-tech valves bring a new level of safety and convenience…
Summit Racing 505ci Mopar Stroker Power Test
Mopar stroker makes big power and monster torque with mail-order parts.
505ci Mopar Stroker Top End Kit
Our 440 Chrysler stroker build was initiated to show the power potential of Trick Flow's PowerPort…
McLAREN The Engine Company
A detailed look at McLaren's racing and engine programs for Cam Am, Indy and Formula 1...
505-CID Mopar 440 Stroker
Step by step prepping and assembling the short block for a 505ci Mopar RB stroker engine for big…
New 20° BBC Pistons from JE Pistons
JE Pistons new Big Block Chevy pistons for engines equipped with 20° cylinder heads like the Dart…
Digital Degree wheel
Digicam digital Degree Wheel makes degreeing a cam a snap with adapter socket sleeves for every…
New Boostline Rods For GM Duramax & Cummins Diesels
New Boostline Rods For GM Duramax & Cummins Diesels offer maximum strength for boosted applications...
Aviaid Dry Sump Pan for Ford Coyote
Aviaid, the company that pioneered dry sump lubrication systems in motorsports, now offers a fabricated…
1700 HP Procharged LSX Engine
A ProCharged 1700+ horsepower Scoggin-Dickey built LSX dragster engine for big money bracket racing…
A Pro Mod Hemi for the Street
An insider's look at Wally Elder's radical new engine for his equally wild 1969 Dodge Daytona Pro…
Milodon 440 Chrysler Main Cap Upgrade
Strengthening a 440 Mopar block is easy with Milodon's redesigned cross-bolted caps.
Jesel Landspeed Team’s 241 MPH Blown Fuel Modified Pickup
The Jesel Landspeed Team has carved another notch on its land speed racing gun belt with a blistering…
QMP Racing Shop Tour
For twenty years, QMP Racing has been providing high quality race engine building and machine shop…
Speed Demon Blasts 481 MPH with BBC Duttweiler Power
George Poteet’s Speed Demon blown fuel streamliner is now officially the world’s fastest...
Normally Aspirated C7 Z06 Build
The core structure of this engine is a new GM Gen V LT1/LT4 cylinder block both of which share…
495-cid Pontiac Powerhouse
Von Neal goes all-in with a Kauffman MR-1 iron block to accommodate a SCAT 4.5-inch forged stroker…
Understanding Tribology
The tribologists at Total Seal use a tool called the Stribeck curve to engineer low friction piston…
AFR Introduces New SBC Dual Plane Intake
AFR is proud to announce the release of its new #4812 dual plane aluminum intake manifold for the…
Holley Modernizes Classic Carb Line
Holley is pleased to announce the revamp of its existing "Classic Carburetor" lineup - Beginning…
Edelbrock Supercharger Kits for 2014-2020 GMC Yukon Denalis Deliver Top Performance
Edelbrock offers a, 150 horsepower, 50-State legal E-Force Yukon Denali...
Your Oil’s Best Friend – The Piston Ring
Have you ever wondered why automatic transmission fluid is “fill-for-life” and motor still…
850 HP HELLCAT KILLER!
"We're calling it The Hellcat Killer", says Mike Petralia, owner and chief engine builder at Hardcore…
JESEL Reintroduces Premium Stud Rocker Systems
Jesel has built its brand of valvetrain innovation with shaft rocker systems there are some race…
Tuff Stuff High Performance Alternator Install
This 1995 Corvette project car has been a superb test bed for manufacturers to prove the value…
ProForm Electric Ring Gap Filing Tool
Proform's electric ring filer is the ideal tool for both professionals and home engine builders.…
ARP’s Secret Fastener Technology Lab
ARP's test lab has quantified the potential for a 20% or more loss in clamping force with used…
540ci All Motor Pump Gas Brute
The new AFR cylinder heads are the central component of this remarkable piece; a real world engine…
Blown Hi-Torque E85 Chevy Small Block
The key to power for this 628 HP 383ci blown street small block was the 177-cid Roots-style Weiand…
383 Chevy: Beyond the Crate!
Is the 383 Chevy the Most Popular Small Block Ever? That's easy to believe based on the number…
Understanding the Rod Length and Pin Height Connection
The relationship between connecting rod length, piston compression height and compression ratio…
Goldenrod Cockpit View Art Print
This 24 x 36-inch Art Quality print shows the cockpit view of the goldenrod on the International…
Goldenrod Limited Edition Numbered Blueprint Poster
This 24 x 36-inch Art Quality print of the Goldenrod and it's main blueprints is...
Beast Mode: 2000 HP LSX Based Arias Hemi
A 427 cubic inch turbocharged LSX based Bonneville engine with super trick Arias Hemi Heads pushing…
Hardcore Hemi Attacks the Engine Masters Challenge
The Adams and Smithberg team injected Hemi entry at the 2017 Engine Masters Challenge displayed…
Direct Injection Piston Damage? Check Your Oil
Low Speed Pre-Ignition or LSPI is a previously unrecognized combustion anomaly that leads to severe…
All New Merlin IV Big Block Chevy
World Products has completely redesigned the famed Merlin Big Block Chevy casting, incorporating…
Holley Releases 1050 CFM Gen 3 Marine Dominator Carbs
Holley/MSD is pleased to announce the release of Holley 1050 CFM Gen 3 Marine Dominator Carburetors,…
Blue Box Digital Manometer Revolutionizes Air Flow Testing
Upgrading to a precision digital manometer to streamline your air flow testing efficiency, is a…
Are Your Pistons Round?
A piston’s operating environment strongly influences its overall shape and that form becomes…
Factory 409 Fuel Injection: No Really!
In a bid to improve power and economy, GM engineering staff undertook extensive research on fuel…
1290 HP, 421ci Small Block Chevy
Sportsman racers have pretty much gone big league thanks to a broad performance market that offers…
Boosting a 482ci Ford SOHC Cammer
When exotic excess isn't quite enough to satisfy the power demons lurking within, artificial aspiration…
Mystery Motor Development Engineer Bill Howell Tells All
Our first story on Chevrolet’s legendary mystery motor generated a lot of new questions and a…
Chevrolet 427 Mystery Motor
Most of the testing and development was done with 409ci versions. Development engineers were able…
Understanding Engine Fastener Quality with ARP
To some its just nuts and bolts, but the science behind the parts plays a critical role in keeping…
Wiseco’s New Boostline Connecting Rods
Weisco's new extreme duty BoostLine connecting rods are designed for up to 2000 horsepower applications…
Aeromotive’s New EFI to Carb Regulator
Aeromotive’s New EFI to Carb Regulator (P/N 13220) allows any car or truck, originally equipped…
Burns Stainless Introduces Innovative Technology with Gill Sensors & Controls
Burns Stainless introduces new innovative sensor technology with Gill Sensor and Controls; currently…
All New Terminator Stealth EFI from Holley
Holley Performance Products is pleased to announce its all-new Terminator Stealth EFI, which provides…
Profiling JE Pistons for Maximum Performance
There's a lot that goes into piston design and one of the most important aspects is the skirt design.…