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Magnum roller rocker arms (set of 16) 7/16" stud 1.72 ratio
Chev BB 396-454 Ford Boss 302 351C 400M BB 429-460
8620 chromemoly steel, roller tip
Less than 350 lbs. open spring pressure
Description
Magnum roller rocker arms (set of 16) 7/16" stud 1.72 ratio
Chev BB 396-454 Ford Boss 302 351C 400M BB 429-460
8620 chromemoly steel, roller tip
Less than 350 lbs. open spring pressure














