1970 70 CHEVELLE SS396 CAMARO Z28 LT1 NOVA Flywheel 3973456N 168T DATED B-24-0, WILL WORK ON 350 LT1 AND 396 427, THIS WAS OUT OF A 70 Z28 WITH A 350 LT1. IT HAS A GREAST DATE OF FEBRUARY 24TH 1970.