I have two sets of off-set intake lifters rebuilt from crower $250.00 each buyer pays shipping from 68665 The crower new part No. 66379-16
https://www.crower.com/lifters/severe-duty-rollers-429-460-ford-874-od-int-offset.html
https://www.crower.com/lifters/severe-duty-rollers-429-460-ford-874-od-int-offset.html