News & Reviews / 166 posts found

GEN III Hemi lifters

GEN III Hemi Lifter Tick Solved

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It’s no secret among engine builders and enthusiasts that hydraulic lifter and associated valvetrain issues have plagued GEN III Chrysler Hemi engines for years. Internet forums are awash with tales of engine failures, high repair bills and annoying noises often referred to as the “Hemi Tick”.
speed demon

Speed Demon’s A/Blown Fuel Streamliner Motor

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Engine builder Kenny Duttweiler's thoughtful approach to torque-managed small block LS power and rear wheel drive may soon deliver the first piston powered 450 mph speed record at Bonneville. And we just showed you how they're going to do it...
edelbrock efi sump pump

New Edelbrock Universal EFI Sump Fuel Kits

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Edelbrock Universal EFI Sump Fuel Kits are designed to provide the necessary high fuel pressure required for EFI applications in vehicles equipped with a low pressure carbureted fuel system. It’s a complete self-contained compact system that can be...

Factory 409 Fuel Injection: No Really!

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In a bid to improve power and economy, GM engineering staff undertook extensive research on fuel injection options for W-motored cars and trucks back in the day. This research was conducted in the late fifties as you will note from the accompanying GM memo...
blown small block Chevy

1290 HP, 421ci Small Block Chevy Build

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Sportsman racers have pretty much gone big league thanks to a broad performance market that offers a remarkable variety of supercharging options and supporting components. Whether carbureted or fuel injected, the responsive aftermarket has provided...
ARP Metric bolts

ARP Expands Metric Bolt Selection

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Automotive Racing Products, ARP, has grown its selection of “bulk” metric bolts to cover sizes from very tiny M6 with a 12mm underhead length to a large M12 x 100mmn UHL offering. The M6 bolts are made with a 1.00 pitch count, the M8 fasteners have a 1.25 count, M10s come...
Ford Canmer engine

Boosting a 482ci Ford SOHC Cammer: Part 1

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When exotic excess isn't quite enough to satisfy the power demons lurking within, artificial aspiration frequently brings the heavy heat. Jim Ring's 1964 Galaxie is an off-the-hook Pro Street ride that demands an over the top powerplant to help make the Pro Street statement.

Mystery Motor Development Engineer Bill Howell Tells All

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Our first story on Chevrolet’s legendary mystery motor generated a lot of new questions and a few sour comments by desktop experts still insisting it was a revised 409 W-motor. So we decided to solicit more facts straight from the horses’ mouth. We consulted an old...
427 mystery motor

Chevrolet 427 Mystery Motor

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Most of the testing and development was done with 409ci versions. Development engineers were able to generate the required power at that displacement, but in October of ‘62 negotiations with NASCAR resulted in approval to enlarge it to 427ci to gain parity with Ford. A mad rush ensued to design longer 3.65-inch...
ARP BOLTS

Understanding Engine Fastener Quality with ARP

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To some its just nuts and bolts, but the science behind the parts plays a critical role in keeping your high performance engine and other performance components together under high stress dynamic conditions. No one understands this better than ARP...
weisco boostline rod

Wiseco’s New Boostline Connecting Rods

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Weisco's new extreme duty BoostLine connecting rods are designed for up to 2000 horsepower applications in boosted domestic V8s and an large assortment of imports as well. The rods are intended for extreme duty, highly boosted applications and...
Isky

ISKY, The History of Hot Rodding

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Isky: Ed Iskenderian and the History of Hot Rodding, tells the whole story, from Ed's pre-war Lake Muroc and car club activities, his service in the military, starting a small business fabricating parts and making cams in the back of a rented shop and selling them to hot rodders...
aeromotive

Aeromotive’s New EFI to Carb Regulator

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Aeromotive’s New EFI to Carb Regulator (P/N 13220) allows any car or truck, originally equipped with a return-style EFI-powered engine, to affordably convert to a standard carburetor while retaining the full, stock EFI fuel system components...
burns stainless

Burns Stainless Introduces Innovative Technology with Gill Sensors & Controls

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Burns Stainless introduces new innovative sensor technology with Gill Sensor and Controls; currently a supplier to European motorsports including Formula One, Rally Car and the World Endurance Championships.
stealth terminator

All New Terminator Stealth EFI from Holley

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Holley Performance Products is pleased to announce its all-new Terminator Stealth EFI, which provides the classic, traditional look of a carburetor with all the tunability and drivability of electronic fuel injection. Terminator EFI will support any engine with a...

Profiling JE Pistons for Maximum Performance

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There's a lot that goes into piston design and one of the most important aspects is the skirt design. Less drag created by the skirt in the bore equals more power. Take a look at how JE continues testing different skirt profiles for maximum power and performance..

A 735hp 438ci Small-Block Ford Bullet

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This 438ci 735 HP Ford drag racing engine represents Hardcore Horsepower's unconventional, but forward-thinking effort to create a strong single four-barrel engine based on an all Windsor parts collection. The result is one bad ass...

Digitizing Combustion Chambers to Increase Engine Power

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Extracting maximum power from racing engines requires extraordinary attention to small details that may be forgotten or easily overlooked. JE Pistons offers precision chamber digitizing so the piston designer can optimize the piston to...
GST seals

One-Piece Rear Main Seals for Big Block Chevys

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Rear main seal leakage remains a problem on engines that still use 2-piece rear main seals. We all know the time honored method of offsetting the seal parting lines so they do not match the main cap to block interface...
donald campbell

Leo Villa’s Bluebird Album

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David de Lara's extraordinary photographic documentary of Donald Campbell’s Bluebirds brilliantly captures the complicated essence of Donald Campbell the man and the magnificent record smashing machines that...
Stinger in dragster chassis

Conley Stinger V8 Tour

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The latest in a long line of Conley engines is the Stinger 609, so named because of its total displacement of 6.90 cubic inches (about 100 cc). This engine is all new with no common parts from previous engines. It features a 1.00-inch bore with a...

How to Build Racing Engines: Guide to Torque and Horsepower

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Competition engines are designed and built to generate maximum torque and horsepower for their size and intended operating environment. Torque is the heart of the matter. Defined as...

Koul Tools Braided Hose Assembly Kits

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Koul Tools hose end assembly kits have been on the market for some time, but its amazing how many people still don't take advantage of them ...

Recognizing the Protection of Motorsports Act of 2016 (RPM Act)

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Earl’s New Vapor Guard Hose and Fittings

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Earl's new Vapor Guard hose and hose ends provide a complete, economical solution that virtually eliminates fuel permeation issues common with...