World Products' Motown LS Engine- Something Old And Something New
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The cam used in our test engine had a standard small-block diameter, not the larger, 55mm size of the production LS cam-but the Motown II/Motown II LS blocks can accommodate a 55mm cam. Lift and duration specs are 0.650/0.660-inch and 250/255 degrees, respectively. View Related Article
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