“Heading” In The Right Direction: Heads Are A Hot Commodity These Days
Heads are a hot commodity these days, but itdepends on the application. Some heads like those for Chevy 350and Chrysler 2.2L/2.5L engines are always in demand, but pricesare low because of the glut of cores that are available for theseengines. Even so, anybody who’s selling heads these days has tohave them. The hot heads are
Steering A Course Through The Rack Wars: Today’s Market For Remanufactured Rack-And-Pinion
Is today’s market for remanufactured rack-and-pinionsteering units meandering through the doldrums of a mature aftermarket,or is it heading in a new direction that may soon create new opportunitiesfor rebuilders? Some say the worst is behind them. They sayrack prices have bottomed out, competition has leveled off, anda growing number of retailers have come to realize
Cylinder Bore Honing: Main Objective When Refinishing The Cylinders
When an engine is rebuilt, the cylinders usuallyneed attention. Wear tends to create taper in the upper part ofthe cylinder that can reduce ring sealing and increase blowbyand oil consumption if not removed. The cylinder may also be outof round, scored or have other damage that requires correctingbefore a new set of rings will seal
Valvetrains: Better Materials & Design
Pushrods would seem to be an endangered species these days, atleast as far as most new engine designs are concerned. The onlybrand new engines built in recent years with a pushrod valvetrainhave been Chrysler’s 8.0L V10 for the Viper and Dodge Ram, andGeneral Motors new "LS1" 5.7L small block V8. All therest have either been
Electrical Market The Market For Rebuilt Starters And Alternators Has Been Painfully Soft
So far this year, the market for rebuilt startersand alternators has been painfully soft for many rebuilders. Ina business that depends heavily on the weather to stimulate sales,a mild winter and a relatively cool spring and early summer havedone little to spur demand. For most rebuilders, sales have beenflat. In some areas of the country,
Clutch Market: Passenger Car And Light Truck Clutches
Optimism isn’t exactly running high these daysamong clutch rebuilders and their component parts suppliers, particularlywith respect to passenger car and light truck clutches. The marketis being squeezed on one side by an influx of new clutches fromoffshore suppliers, and on the other side by price pressures andtoo much competition. You might say it’s a gripping
Ensuring Bearing Life: Crankshaft Bearings Are Always Replaced When Rebuilding An Engine
Crankshaft bearings are always replaced when rebuilding an engine because they’re a wear component. Heat, pressure, chemical attack, abrasion and loss of lubrication can all contribute to deterioration of the bearings. Consequently, when an engine is rebuilt new bearings are always installed. “Reading” the old bearings can reveal a great deal about conditions that may
Forklifts
Engine rebuilders often classify themselves as an automotive (car and light truck), and/or medium duty/heavy-duty diesel or industrial rebuilder, and usually primarily stay in one market or the other. Some cross the line and do business in both markets, but most tend to stay in familiar territory where they’re comfortable. Yet rebuilding forklift engines is
Rebuilt Market Reviews – Electrical Market
Though the overall demand for rebuilt alternators and starters continues to be relatively soft, particularly in the Midwest and Northeastern parts of the United States, sales, in general, have been up in the South. Weather seems to play a major role in driving the demand for electrical products. Cold winters are hard on starters and
Rebuilt Market Reviews – Clutches Market: New Rules And A Changing Field Of Players.
Anybody who’s in the clutch rebuilding business today knows that it’s an entirely different ball game, one with new rules and a changing field of players. A proliferation of new passenger car and light truck clutches in recent years, plus an influx of low-cost new clutches from offshore manufacturers, has driven the cost of new
Grinding Techniques: In Thousands Of Years, The Basics Of Grinding Haven’t Changed
Grinding is one of the oldest methods known for shaping and sharpening objects. It was first used in prehistoric times to make weapons and other tools by rubbing wood, stones, bones and eventually metal against hard, abrasive rocks. In thousands of years, the basics of grinding haven’t changed. We’re still rubbing an abrasive against metal
Valve Guide Repair Options
One thing you can almost always count on when rebuilding a cylinder head is worn valve guides. The guides experience a lot of wear because of the constant friction between the guide and stem. To make matters worse, positive valve seals on late model engines prevent the guides from receiving much lubrication. Side forces on