LT4 HOT Cam, 218 / 228 Duration@ 0.050, Hydraulic Roller Camshaft
LT4 Hot Cam can be used in any late model (1986 and newer) Small Block Chevrolet block for a significant horsepower gain at a reasonable price. This camshaft offer a slightly rough idle in most applications. Computer modifications are usually required, can be used in non computer controlled engines.
Note : The LT4 camshaft P/N 24502586 was designed to be used in a number of different engines. Therefore, the following change may need to be made to allow for correct assembly of the engine: For LT1 and L98 engines 1995 and before, the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is .30 +/- .01" , the same as the production part. For 1996 LT1 and LT4 engines, the dowel pin is in the correct position, extending .620" from end of camshaft. This camshaft has a fuel pump lobe.
|Dur. @ 0.050 I/E||218 / 228|
|Camshaft Type||Hydraulic Roller|
|Lobe Seperation Angle||112|
|Rocker Arm Ratio||1.6|
|Valve Lash Settings||Zero|
|Valve Lift (in.)||.525 / .525|
|Fuel Pump Eccentric||Yes|