How do you identify a Crane camshaft?
How to Identify a Crane Cam
- Examine both ends of the camshaft. The end of the camshaft will be embossed with a two-digit engine prefix code, a grind number, and the series name of the camshaft.
- Using the information on the camshaft, look up the information in the Crane Cam Catalog.
Does Crane still make camshafts?
After 56 years of business, Crane Cams is closing, according to recent reports. The company was well-known for its performance aftermarket accessories, including electronic ignition systems and camshafts, especially in the classic American and Muscle Car segment.
How do you match a head with a camshaft?
Typically, a head with a high percentage can use a cam with more closely matched intake and exhaust lobe figures. Conversely, a head with a poor ratio between the intake and exhaust flow will benefit from more exhaust duration to evacuate the burned gases.
What is a grind cam?
Camshaft grinding requires instantaneous changes in wheel-work contact length and material removal rates. In camshaft grinding, the arc of the contact between the wheel and the camlobe changes continuously as the base circle, flanks and nose are ground (seeillustration).
How do you size a cam?
Take your digital caliper and measure the smallest diameter on the cam. This is called the base circle. This cam measured at 1.10 inches and 87 thousandths. The next value you will need is the largest diameter on the cam, the lobe part, which is called the base circle and lobe lift.
How do I know what cam to buy?
The rpm range is the range where the engine performs best. When selecting a camshaft, choose one with an rpm range that matches the other components of your vehicle and its intended use. Follow this link for more about Basic Operating RPM Range.
Can you regrind cams?
REgrinding reduces the overall size of the lobe and while it will work, you are better off if you can locate a new camshaft that has full size lobes. Lots of people use them in lower performance engines with no problems, but lots of times regrinds don’t work as well as their new counterparts.
Does a bigger cam give more power?
Does a camshaft increase horsepower? Yes, a camshaft adds 10 to 20 horsepower depending on the setup. To get the full potential of the high-performance camshaft, you’ll have to swap out additional components like the air intake, exhaust manifold, injectors, and valve heads.
How do I know if my cam is a small block Chevy?
Locate the ID number on the camshaft. It is typically located in the center of the cam between the lobes. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application.