Selecting The Right High Performance Rocker Arms
The rocker arms in a pushrod engine serve two purposes. The rockers serve as fulcrums to redirect the upward motion of the lifters and pushrods into downward motion to open the valves. The lift ratio of the rockers also serves to multiply the amount of valve lift generated by the cam lobes. Stock rocker arms
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
Boring and Honing Tips and Tricks
One of the goals of boring and honing cylinders is to size the bores to a specific dimension. If an engine is being remanufactured to meet specific criteria, that usually means boring and honing to achieve a standard oversize (.010?, .020? or .030?). The oversize will depend on the thickness of the casting, how much
Cultivating Diesel Success Using Unconventional Approaches
While most of Osborne’s customers never even come through the Liverpool, NY shop’s door, their continued patronage has pushed Syracuse Crank to record sales figures over the past few years, he says. “We were at 31 percent growth last year over the year before, and the year before last we were 26 percent higher. Our
Updating The Late Model Hemi
At the time of our build a new 6.1L was around $1,000 from Mopar. This is definitely reasonably priced but we really planned to stick to a budget and did not know what we would be up against. One thing that really threw a wrench into things was – just for giggles – we entered
Lingenfelter Performance Engineering
Nathan Sheets, marketing manager for Lingenfelter Performance Engineering, explains that the company today offers engine building, engine and chassis tuning components and installation for vehicle owners; component product development; services to manufacturers, aftermarket and original equipment suppliers; prototype and preparation of product development vehicles; late product life-cycle performance improvements; durability testing; and show and media
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 Rebuilding Technical Guide 2010
November 2010 Chrysler 3.3/3.8L The 3.3L/3.8L 60 degree V6 engines were designed to provide good torque over a broad range, reasonable fuel economy and long life. Their reputation over the years as versatile performers has been well-deserved, and they’re still doing a good job after nearly two years. Contributing Editor Doug Anderson explains
Classic Muscle: Kammer & Kammer Make Mopar Magic
Most of the time, amateur racers are customers at the nationally known Kammer & Kammer Mopar High Performance Shop in Dayton, OH. Kammer says his business consists of about 65 percent racing and 35 percent street performance, and the most important thing he provides is a good relationship between himself and his customer. “When I
Karting Engine Market and Technology
Experts say that the situation isn’t getting any easier for flathead lovers because many parts and pieces, such as flywheels and sump covers, are not manufactured anymore. There are, however, some replacement parts on the market that are manufactured in China such as sheet metal and valves. Burris now makes most of the pistons for
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
Build Your Own Competition-Worthy 600 HP Engine
Last month, we introduced you to the UMP Modified racing engine being built by the engine experts at Earnhardt Childress Racing in Welcome, NC. The engine – a 600 hp, 411 cid plant built for UMP Dirtcar Modifed competition – will be awarded to the winner of the Sunnen Rev It UP Raffle at the