how can i tell what cam is in my engine

how can i tell what cam is in my engine

The camshaft has an ID number. In most cases, it is located between the lobes in the center of the cam. It will consist of either eight or nine digits; the last four numbers will identify the cam and its application specifically. You can match the number to the Chevrolet camshaft part number.30-Nov-2021

How do I identify a camshaft Comp cam?

COMP Cams uses two-number designations for all its engine families. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35.21-Aug-2015

Where are camshaft numbers located?

This part is usually found on the middle of the cam, between the lobes, inside the center of the cam. A cam's identification number consists of between 8 and 9 digits; the last four numbers identify which application is it designed for.09-Feb-2022

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What are the 2 types of camshaft?

Two major types of camshafts exist: flat tappet and roller. Within those categories are two options: solid or hydraulic—four variations in all. Tappets ride against the camshaft lobes—their movements open and close the valves.

How do I know if I have an aftermarket cam?

The stock cam will rock the car back and forth every once in a while when it's hot out but, a car with an aftermarket cam will really get moving at times. If it sounds like and rocks like a 60's muscle car….it probably has a cam.23-Sept-2004

What does a cam look like on an engine?

The camshaft consists of a cylindrical rod running the length of the cylinder bank with a number of cams (discs with protruding cam lobes) along its length, one for each valve. A cam lobe forces a valve open by pressing on the valve, or on some intermediate mechanism, as it rotates.

What does an aftermarket cam do?

Adjusting the camshafts so the cams are slightly ahead or behind will alter the engine's performance. Advancing the timing will cause the fuel intakes to open and close earlier, which improves low-end torque. Conversely, retarding the cam will improve high-end horsepower at the expense of low-end torque.11-Feb-2021

How do you know if your engine has an aftermarket cam?

In a used engine, I could see bright green paint on the camshaft, which suggested it was fairly new, and the engine measured like-new compression. If you remove …

How do I find my camshaft number?

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.

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What do the numbers mean on camshafts?

The first two numbers are the degrees of opening being 210 for the intake and 218 degrees for the exhaust given normally at .050 inch of lift. The next two numbers are the valve lift of intake and exhaust in thousands of an inch. The final number is the degrees of overlap.

Where are camshaft numbers located?

This part is usually found on the middle of the cam, between the lobes, inside the center of the cam. A cam's identification number consists of between 8 and 9 digits; the last four numbers identify which application is it designed for.09-Feb-2022

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