Tips For Selecting The Proper Circle Track Cam
This isn’t always your fault, but this is often followed by the racer selling the cam to a fellow racer who thinks it’s the best cam he ever ran. Why did this cam work so well for one racer and not for another? The reasons can be many. The following are some tips for selecting
Gasket Surface Machining is Critical to Cylinder Head Repair
According to this representative, the relatively short production life of modern engines also shortens the time that an aftermarket gasket company needs to remedy application-specific cylinder head sealing problems. Another issue is that, if the company develops a superior gasket sealing design for specific applications, the engine might disappear from the market before the company’s
2011 LS Engine Parts Buyers Guide
This directory is composed of companies who told us they supply various parts for the LS?engine. You’ll want to check with them for their latest offerings. This isn’t an exhaustive list – only companies who responded to our survey (or our advertisers) were included. For more company contact information, visit our exclusive online resource,
Understanding The Differences, Challenges Between Crankshaft Position Sensors
I have suggested to you to watch for this and make sure that you have that, and encouraged you to be certain that it is indexed to this position and so on. But I don’t believe that I have ever written about watching out for damaged as-cast reluctor rings, spark triggers or whatever other name
Understanding and Servicing 6.0L/7.3L DIT?Engine Injector Cups
They may have heard the term before but many diesel owners don’t often understand their function. Most make the assumption that it has something to do with the injectors, but they really don’t inquire to know exactly what it means. Some have never heard the term or even know that the injector cups exist. As
Valves, Guides and Seat Materials and Selection
Ginsu knives became a household name by blasting infomercials showing how their superior steel blades could cut through a shoe and then slice a tomato paper-thin. The blades would bend and flex and never lose their sharpness. Millions of homeowners bought the knives; however, you would be hard-pressed to find an executive chef who used
Cleaning Cylinder Heads and Blocks
The cleaning process should remove all of the dirt, grease, oil, rust, scale and carbon deposits that have accumulated over the years. With painted castings, the old paint also has to be stripped away so the surface can be repainted. Even if you’re working with brand new castings, a final cleaning is still necessary after
Common Failure Modes
For years, B&G Machine had been a diesel machine shop serving Seattle and the upper Northwest part of the U.S. To address certain market conditions in the mid- to late-’90s, we began building diesel engines. In doing so, we tried to identify the engines that would best serve a captive market – markets that would
Your Shop Machines Have No Idea If They
Shop machines don’t have a clue that your tooling is dull, bent, nicked, burred, or the wrong size. It does exactly what you direct it to do, and if your tooling isn’t up to spec you’ll surely junk out a work piece in record time. Let’s start with tooling made from carbide. Carbide tooling comes
Understanding Today
Metallurgy is one of the oldest sciences in the world – it’s a history that can be traced back to the beginnings of civilization. It’s hard to believe that in the thousands of years since the discovery of gold and silver there have only been 84 new metals discovered. In fact, when the automobile was
Sportsman Drag Racing Engine Rules
Dragracing – lining up next to the other guy and seeing who’s got the beststuff – remains an incredibly popular sport, for both spectators andparticipants. Although multi-lap circle track and road racingcompetition may have received the lion’s share of media attention overthe past several years, mashing the throttle and driving to the finishline is good
Getting Into The Niche: Engine Builders Corner Their Markets
In our industry, specialty niche markets can also be the key to steadily growing your business. Motorsports is a very broad market but when you drill down into the various categories of racing, there are many smaller markets that make up the sport. Drag racing and circle track markets may be among the most recognized
Engine Builder Shop Solutions: November 2010
Cleaning Up Cam Bearings After Installation Once in a while you may get an engine block that has an imperfect or misaligned cam bore. Rather than taking the time to scrape the newly installed cam bearings to fit by hand I took old cam cores and made cutter cams. Verifying the cores are straight, I
Nailing Down The Buick Nailhead
Likethe Small Block Chevy, the Rocket 88 Olds, the Ford Flathead and the ChryslerHemi, the Buick Nailhead engine is one of those that has the immortal smell ofhistory all over it. Yet,unlike its more familiar brothers, cousins and even competitors, the Nailheadhas an aura of mystery about it as well. TheNailhead had a
Can Diesel Performance Help Boost Your Business?
Most people associate diesel engines with truck and tractor pulling events, not traditional motorsports. There are no diesel-powered NASCAR races or Indy cars. But diesels are making inroads in other types of racing. Diesel-powered race cars and trucks are setting land speed records at Bonneville, winning endurance races at LeMans, and running over 200 mph
Sunnen/ECR Offer 400 hp for $3 at IMIS
On Wednesday, Dec. 1 and Thursday, Dec. 2 at IMIS enthusiasts can purchase one Sunnen Rev it UP Raffle ticket for only three dollars, or two for just five bucks. The prize? A 415 cid engine built for UMP Dirtcar Modified competition by the engine experts at ECR in Welcome, NC. The engine will include
OHC Cylinder Head Rebuilding and Equipment
Originally featured mainly in European racing machinery from Fiat, Peugeot and Alfa Romeo in the early part of last century, by the 1960s companies like Fiat and Jaguar had introduced OHC production engines. It was advanced technology for the time, but today OHC is the norm for even the least expensive production engine. OHC cylinder
Valves: When to Reclaim, When to Replace
Performance engine builders can’t afford to take chances with questionable valves because they have to withstand high rpms and temperatures. Likewise, rebuilders who overhaul high dollar heavy-duty diesel and industrial engines want to minimize their comeback risks by making sure the valves they use are either new or have been carefully inspected and reconditioned to
Stroker Strategies for Higher Horsepower
Such strategies are already very popular with those building small block and big block Chevys as well as small block Fords. In the main, it is a cost effective way to deliver what most customers deem as power – that is more low speed torque. Generating extra cubes via a stroker crank is a good
Motorcycle Road Racing and Sportbike Engine Market
MotoGP today is a highly evolved and scientific competition where electronics play a vital role in delivering power to the road and adjusting the balance of the motorcycle to maximize the engine’s performance. This year there are three American MotoGP riders – Nicky Hayden, Ben Spies and Colin Edwards – who all started their careers