Machining Solutions For Compacted Graphite Iron
During the last couple of AERA Shows, a seminar on machining a relatively unknown material called Compacted Graphite Iron (CGI) has drawn an interested and growing crowd. The first year’s seminar was the first many had heard about this material and some may have left wondering if this material was headed to their shops any
High Performance Rocker Arms, Valve Springs, Retainers and Locks
On a small block Chevy, altering the rocker arm geometry without changing the rocker arm lift ratio can add 15 to 20 horsepower at the rear wheels. The stock lift ratio for a small block (SB) Chevy V8 rocker arm is 1.5:1, and for a big block (BB) Chevy V8, the ratio is 1.7:1. Bolt-on
Coretalk: House Approves Bill To Increase Ethanol Fueling Pumps At Gas Stations
At this time, only 800 gas stations have E-85 pumps installed, less than one percent of all gas stations. Automakers incur about $20 million in CAFE fines annually. Supporters hope this money could double the number of pumps available to dispense ethanol or other alternative fuel. The bill would provide grants of between $30,000 and
PERA’s Core Corner: It’s Time To Say Goodbye To An Old Friend
by Roy Berndt I have a La-Z-Boy recliner that I probably should have retired ten years ago. Yet even today, it’s one of the most comfortable chairs that I have ever sat in. Because I hate the thought of giving it up, my next move will be to put it in the garage, where I
Coretalk: Female Engine Builders, Hear Them Roar
Clevite Engine Parts has sponsored the Clevite Engine Builder Challenge Series since 1990 and has hosted the event at industry trade shows, conferences, race tracks and open house events for customers – but this was the first build to feature women only. Sandi Holder, of Holder Automotive Machine, and Becky Tardif, of Accurate Cylinderhead Service,
All About The Alloys – Valve Seat Selection For High Performance Applications
We can’t make any sweeping generalizations about what kind of seats work best in a performance engine application because “performance” covers a lot of territory, everything from hot street engines with stainless steel valves to top fuel drag racing and NASCAR engines with titanium valves. Seat requirements vary depending on the application, what kind of
Connecting Rod Reconditioning: More to it than you might think
The connecting rod plays a vital role in the engine. But a connecting rod is under tremendous stress, with the weight of the piston sitting on top, changing direction thousands of times per minute. This continuous stopping and changing of direction combined with the weight of the piston and speed of the engine hammer on
Coretalk: NAPA Awards Crank Biz To Hi-Tech’s New Venture
The Hi-Tech Blueprint series crankshaft is restored to the original factory blueprint specifications. Blueprint Series crankshafts are delivered directly to NAPA stores in the U.S. on an overnight basis, including a program for Alaska and Hawaii. The company offers application coverage for more than 1,000 part numbers for auto, truck and marine. “NAPA chose this
Crankshafts:Stock and Performance
The crankshaft is the working arm of the engine. All the force generated by combustion and the downward motion of the pistons is focused on the crank throws. The leverage effect of the force exerted on the crank journals twists the shaft and converts the up-and-down reciprocating motion of the pistons into rotational motion of
Coretalk: PERA Promotes Profit At Tech/Marketing Meeting
The following is the agenda for the meeting: Friday, April 29 7:00 – 10:00 a.m. – Registration. 7:00 – 8:00 a.m. – PERA Continental Breakfast. 8:00 a.m. – Opening Remarks & Introductions. 8:15 a.m. – “Performance Market,” Scooter Brothers of Comp Cams. 9:00 a.m. – “Performance Market,” Ed Keibler. 9:45 a.m. – Refreshment Break. 10:00
Coretalk: AERA EXPO 2005 Set For Las Vegas Hilton In April
The EXPO will showcase leading edge technology with live, operating demonstrations of equipment, tools, supplies, parts and services. Exhibits will be open on Thursday, April 28, from 10:30 am-6 pm; Friday, April 29, from 10:30 am- 6:30 pm; and Saturday, April 30, from 10:30 am- 2:30 pm. EXPO will include a keynote address from NASCAR
Coretalk: GM, DaimlerChrysler Join Forces To Produce Hybrid Automobile Engines By ’07
Although financial terms of the agreement weren’t disclosed, the collaboration is likely to involve an investment of hundreds of millions of dollars between the automakers. The first of the vehicles is to debut in 2007 – when Toyota has said it hopes its hybrid model sales will total several hundred thousand worldwide. GM, which has
New Clean Diesel Technology
With gasoline prices in the U.S. bouncing around the two dollars per gallon mark, record high oil prices and growing uncertainty over the price and availability of future oil supplies, any new technology that can give consumers more bang for their buck should be welcomed. Domestic vehicle manufacturers have virtually abandoned further development of electric
1998 Market Update – Brakes: The Application Specific Bandwagon…The Buzzword Of The Aftermarket Brake Friction World Today
Many in the brake rebuilding market are getting on the ApplicationSpecific Bandwagon. It’s the buzzword of the aftermarket brakefriction world today. "We’re going to have to be application specific because ofperformance requirements coming out of testing procedures thatthe Brake Manufacturers Council is working on," observesGil Laycock of the Friction Materials Standard Institute (FMSI).As one who
Understanding Alternator Current Output
The amount of electronic and electrical equipment in today’s cars has increased exponentially over the past decade and we can look forward to even more in the near future. The demands for electrical power are increasing and, consequently, greater output currents are needed from the alternator. In this article, we will examine what determines the
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
Getting A “Good Seat” : The Growth In The Valve Seat Insert Market
The growth in the valve seat insert market can be traced back to the early 1970s when the switch to unleaded fuel took place. Most of the engines in use or that were in core or inventory storage had to have replacement seats inserted in the exhaust side to prevent valve seat recession that occurred when the engines were run
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