ASE A1 Test Prep: Cylinder Heads and Gaskets
Passing the ASE A1 can be difficult. Do not go into this test with the notion that this is an exam for engine rebuilders. Many of the tasks in the A1 task list are required every day at a general repair shop for top-end engine repairs. Here are some tips.
Finishing Valve Seats on Today’s Multi-Valve Cylinder Heads
The techniques we have used over the years have worked great on older, large-valved engines. However, some of today’s newer engines with the tiny valves require new techniques and new equipment. For years we have been able to “bully” our way through, but now we must learn to hold back and provide a more gentle touch.
Tech Tip: Cylinder Heads and Air Velocity
If you want the bottom line on picking the right cylinder head, the thing to remember is air velocity. What you need is the highest flow of air at the rpm range you’re going to be spending the most time making power in.
Tech Tip: Use Caution when Replacing Ford Diesel Cylinder Heads
According to Ford’s TSB 06-24-4, some 2003-’07 vehicles equipped with a 6.0L engine may require the cylinder head to be replaced, while design changes can affect interchangeability between model years and service of 2003-’07 6.0L engines.
Tech Feature: Small Block Chevy and Ford Performance Cylinder Heads
Small block Chevy and Ford engines have been the mainstays of the aftermarket performance industry for nearly half a century. The original small block Chevy made its debut way back in 1955 as a 265 cubic inch V8, and the small block Ford appeared in 1962 as a 260 cubic inch motor.
Tech Tip: Valve Train Adjustment Procedure for Aftermarket Cylinder Heads
When installing your new aftermarket cylinder heads, proper valve train geometry is critical to ensure maximum performance. To obtain proper geometry we need to look at pushrod length and rocker tip to valve stem tip alignment. Before we begin any of the procedures, there are several things that are needed before proceeding with the project.
National Cylinder Head Specializes in Rebuilt Cylinder Heads for Import and Domestic Vehicles
National Cylinder Head specializes in completely rebuilt cylinder heads made of aluminum and cast iron. Cylinder heads are available in both import and domestic, for only $199. Most heads are complete with cams, lifters, rocker arms, valves and springs.
Tech Tip: Common Mistakes to Avoid when Resurfacing Cylinder Heads and Blocks
Cylinder heads and blocks may need to be resurfaced to restore flatness or to improve the surface finish, or milled to change the deck height for a variety of reasons. The deck surface on the head or block may need to be resurfaced if the surface isn’t smooth or flat. A head may need to be resurfaced after welds or other repairs have been made, or milled to increase the compression ratio.
National Cylinder Head Specializes in Completely Rebuilt Cylinder Heads Made of Aluminum and Cast Iron
Cylinder heads are available for both import and domestic vehicles for only $199. Most heads are complete with cams, lifters, rocker arms, valves and springs. National Cylinder Heads’ $199 cylinder heads offer top quality in rebuilt cylinder heads with fine craftsmanship.
Cylinder Deactivation And Active Fuel Management (VIDEO)
Deactivating a cylinder requires specific technology. This video is sponsored by Auto Value & Bumper To Bumper.
