At maximum valve lift, we recorded a loss of 0.040 inch due to deflection. In other words, the cam that delivered 0.745 inch of intake valve lift and a checking spring only delivered 0.705 inch ...

Here is a Viton rubber seal installed on the intake valve, while the exhaust valve (right)is fitted with the hard plastic umbrella seal used in the Chevrolet smallblock seal kit, part No. 10132715.

Valves: Different Types And How They Work Generally speaking, valves look like inverted golf t-shirts and closely interact with rotating camshafts in your engine. They open and close depending on the ...

Production figures suggest that as many as 10 Two-Valve GTs were produced for every Four-Valve Cobra. Toss in the tremendous production of 4.6L and 5.4L truck motors, and you have an avalanche of ...

Check it out as we work on upgrading the head, cam, and intake on a '99 GT's Two-Valve 4.6 engine. - 5.0 Mustang & Super Fords Magazine ...

This paper reports the results of theoretical and experimental investigations in the field of variable intake-valve control of spark-ignition engines. Different degrees of freedom for a variable ...