News & Reviews / 190 posts found
Koul Tools Braided Hose Assembly Kits
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 ...
Earl’s New Vapor Guard Hose and Fittings
Earl's new Vapor Guard hose and hose ends provide a complete, economical solution that virtually eliminates fuel permeation issues common with...
Holley’s Billet Remote Oil Filter Mount
Holley Performance Products is pleased to announce all-new Billet Remote Oil Filter Mounts from Earl's. These remote mounts make it a snap to relocate your oil filter to any easy-to-reach location under the hood. Constructed of billet 6061-T6 aluminum and anodized black, they feature dual -10 AN O-ring port inlet and outlets – two on each side – for endless routing options. One of the extra ports can be used to attach a mechanical oil temperature gauge using Earl's adapter part # 981470ERL.
How to Build Racing Engines: Crankshaft Selection Guide
A high-end racing engine can produce a combustion pressure of about 1,400 to 1,500 psi. For example, if you apply that pressure to a 4.185-inch-diameter...
How to Build Racing Engines: Cylinder Block Guide
Cylinder block selection is primarily application specific and may be limited by racing series rules. Requirements of your specific application may influence your choices based on block material, bore spacing, main cap material and configuration, cam location, and machinability. Selection might be limited to a two-bolt main stock production block or...
How to Build Racing Engines: Startup and Maintenance
Initial engine startup and break-in procedures are vital to the success of every new racing engine. Countless hours of preparation and a substantial amount of money have been invested to build the best possible engine. It is exciting to here a new engine run, but now is not the time to get in a rush. Many things can go wrong at this point...
How To Build Racing Engines: Cylinder Heads
When selecting a cylinder head for a particular application it is important to closely match the desired RPM range based on port dimensions that include port length, cross section, and mid- and high-range flow rates...
565ci Dart BBC Race Build
Our sample engine build is a 565-ci big-block Chevy based around a Dart Big M cylinder block and Dart Big Chief Pro 1 aluminum cylinder heads. Following the step-by-step procedures is designed to simplify the mating of all the important components in the engine...
Racepak IQ3D Drag Logger Dash
Racepak has introduced its new IQ3D Drag Logger Dash. The IQ3D is designed for the sportsman drag racer looking for a compact, all-in-one solution for data logging and instrumentation. It eliminates the need for an external data logger, and features ...
Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals
Anticipation finally crested as the NHRA Pro Stock entries began qualifying for the Circle K NHRA Winternationals on February 12th. Day one was a success as a full field of 16 cars showed up to qualify. All but one car made successful qualifying runs and indications point to some close racing...
Understanding Dynamic Compression Ratio
Your engine actually has two compression ratios, static compression ratio and dynamic compression ratio.
Holley Vintage Series SBC Valve Covers and Air Cleaners
Holley Performance Products new Vintage Series air cleaners and small block Chevrolet valve covers are available in as cast, satin black with machined fins, and polished finishes for vintage applications...
PerTronix New Contour Starters
PerTronix new Contour starters combine form and function with a fully enclosed solenoid protecting key components from the elements and damaging heat. These starters look great on street rods and other vehicles where the engine is exposed...
Turbocharged Y-Block for Bonneville
A turbocharged Ford Y-block in a GMC pickup truck seems a rather illogical choice for racing at first glance, but that's the nature of class racing at Bonneville and the El Mirage dry lakes. No other venues offer the broad choice of classes and...
Dart Reveals New Billet LS Cylinder Head
Dart Machinery has revealed some details of its forthcoming all-new billet LS cylinder head which breaks new ground by coming with full water jacketed cooling. Its the last of the OEM level pushrod style engines that offers grass root enthusiasts...
Why is the Speed Demon So Damned Fast?
Exclusive! What makes George Poteet's awesome Speed Demon streamliner consistently able to crack off seemingly effortless 400 mph plus runs on the Bonneville salt flats?
Lingenfelter C7 Intercooler Manifold
Lingenfelter Performance Engineering's liquid to air intercooler intake manifold for turbocharged or centrifugal supercharged 2014-2015 C7 Corvettes with the LT1 engine offers a unique combination of performance enhancements...