Tony Stewart Wins Third Sprint Cup Title, the 64th Straight for MAHLE Clevite
With a victory in the Ford 400 at Homestead-Miami Speedway, Stewart became the seventh champion to win the season finale in his championship season. He out-dueled runner-up Carl Edwards in a finale befitting a championship showdown, tying Edwards in points – but winning the championship on a tiebreaker. Stewart’s five wins bested Edwards’ one, clinching
Holley to Supply EFI Throttle Bodies to NASCAR Teams in Transition to Fuel Injection
Holley has a long standing relationship with NASCAR helping assure high quality fuel delivery products have been supplied to their teams for over 40 years. Holley Carburetors have powered every professional NASCAR team since the 1960s. “Holley is proud to have powered the amazing machines found in NASCAR for over four decades. We’ve successfully delivered
King to Reveal Race Engine Secrets at PRI and IMIS Tech Seminars
King Engine Bearings will present “Race Engine Secrets: Bearing Clearance, Tolerances and Oils” during the upcoming technical seminars at two race industry trade shows. The seminars will be conducted by Ron Sledge, King’s new performance and technical manager. The first seminar will take place at the Performance Racing Industry (PRI) Trade Show on Friday,
PCV System: Sometimes Things Just Have To
I am certain that each and every one of you have, at some time in your life, experienced the horrific event of having the “wind” knocked out of you. If you can remember back to the first time it ever happened, before you knew that you would in fact breathe again, it was like you
Engine Builder Shop Solutions: November 2011
Removing Mushroomed Lifters in Vehicle A good way to remove mushroomed lifters while the engine is still in the vehicle is to use the box that the new cam came in. You will need to pull the mushroomed lifter as high as it will go in the bore and hold it there with a small
IMCA Engines: Building Engines to Modified Racing Rules
We will point out any differences in rules for the other organizations as we go along. As always, it is a good idea to check with your local track regarding rules in ANY of the divisions you are building engines for. IMCA is the oldest active automobile sanctioning organization in the U.S., which started in
Cam Drives and Timing Components
Cam timing plays a huge role in an engine’s power curve. Advancing cam timing shifts the power curve more toward the lower rpm range, while retarding it moves the power curve higher up the rpm scale. If an engine is being built for a particular application (stock, street/strip, drag race, circle track, you-name-it), how the
King Celebrates 50 Years, Names Ron Sledge New Performance and Technical Manager
Through the promotion, the company is giving away 50 sets of King Engine Bearings, plus a grand prize of engine bearings and four tickets to watch the famous Grave Digger monster truck. The 1,450 hp Grave Digger runs exclusively on King Engine Bearings. The “Hit the Bull’s Eye” promotion ends on Jan. 31, 2012. Winners
King Introduces New Application Guide
King manufactures a large selection of bearings engineered for specific applications, including: circle track, drag racing, monster trucks, off-road racing, tractor pulls, sprint cars and off-shore racing. The new application guide includes information on the company’s expanded line of HP and XP main and rod bearings that are available for Chevrolet, Chrysler and Ford
Smooth Moves: Today’s Surfaces Often Demand Different Finishes
When multi-layer steel (MLS) head gaskets became commonplace a number of years ago, there was a lot of concern that aftermarket surfacing procedures might not be able to reproduce the mirror-like finish that the vehicle manufacturers said was absolutely necessary to seal MLS head gaskets. The challenge was to duplicate the factory finish using out-dated
Rebuilding the Chevy 3.4L/3.5L Engine
(Download the illustrated pdf here) We’re going to take a look at two of these engines, including both versions of the latest 3.4L that was used in the Chevy Equinox (and Pontiac Torrent) and the original 3.5L that was installed in several ’04-’07 Chevy cars and crossovers. And, we’ll give you an overview of what
2011 Stroker Engine Guide: Unlocking LS Stroker Engine Potential
Modifying the LS for more power is as easy as falling off a log, to apoint, then some tough issues arise, especially if you are building ahigh-rpm race engine. But until you reach that point, the LS respondsnicely to boring and stroking, improved cylinder head flow and theyrespond especially well to power adders. The only
Diesel Engine Oils: Today and Tomorrow
Why are diesel engine oils different than any other engine oils? The Lubrizol Corporation, the world’s largest oil chemistry supplier, just created an excellent website (www.hddeo.com) that explains diesel engine oil composition very well. Diesel fuel combustion (or incomplete combustion) is accompanied by the production of soot (unburned carbon). Prior to exhaust emissions legislation this
Racing Rotating Assemblies: Cranks, Rods and Pistons
Building a performance engine requires assembling the optimum mix of rotating components that are compatible with the block and heads, properly matched with each other, and balanced to precise tolerances. The easiest way to get the right combination of parts is to buy a complete rotating assembly from a supplier who offers such kits. Most
Build With Bolt-On Horsepower, But Proceed With Caution
Whether the speed equipment is old school hardware or electronic in nature, you can be sure it is designed to turn automobile engines into more efficient air pumps. “Because the engine really is an air pump, I tell my customers one of the biggest things they can do is bolt on a different exhaust system,”
Rebuilding International DT466 Engine
There are not many of anything that you can call a Legend but the Navistar/International DT466 diesel engine has to fall into that category. If the 466 is not enduring I don’t know what is. The fact that you can bolt almost any part from a 466 built ’78-’93 or ’94-2004 on to one another
King Celebrates 50th Anniversary With ‘Hit the Bull’s Eye’ Promotion
The "Hit the Bull’s Eye" promotion will take place between September 1, 2011 and January 31, 2012. Winners will be selected in a random drawing and notified by email. No purchase is necessary. Go to www.kingbearings.com/50thpromo for more details. "We are excited to celebrate our 50th anniversary and the distinction of manufacturing our bearings
Marine Engine Market: Tugboats to Tankers
According to the American Waterways Operators (AWO) association, there are about 4,000 tug boats in operation nationally on inland and coastal waterways. Thanks to increased environmental awareness, many of those tugs are working harder than ever. Likewise, the engine rebuilders servicing this market segment are working hard as well. According to Mike Haight of Ironman
Pro Stock Engine Technology
For a gearhead it’s always interesting to look at the upper echelons of motorsports to see what’s ticking under the hood. F1, Sprint Cup, and endurance cars are all fairly engaging from an engine perspective, but nothing tops drag racing for its sheer power, variety and ingenuity. In a single event you have vehicles competing
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