Bam Lifter Question

Need to know which Lifter to order for my Hemi
Had Comp cam Roller lifters and have been told to changer due to failures on those lifters.
I have a Mopar performance block
484 cubic inch
Crower Roller cam 265 duration @50 and 630 lift
3/8 pushrods
Aluminum 253110 M Mopar heads
Mopar performance rockers with the Blue MP Aluminum stands.
block is original Deck

Choices are part number 1009-16
Roller dia .750
Seat 1.93

Or part number 2016-16
Roller dia .815
Seat 1.621
All help appreciated
Author: joes70rt