Retrofit hydraulic roller lifter

'89 -'91 318 TBI roller engines, stock lifters, stock pushrods, stock heads, stock rockers, stock 9.2:1 pistons. Can be converted to carburetor.

Find a stock roller engine and go from there. Lifter bores stand up higher on the roller engines to accommodate the roller lifters.

View attachment 1715770793

Edit:
The above Roller Engine has reinforced upper lifter bores that are factory cast into the engine block.

View attachment 1715770909
Which lifter did you use in your build?
What year is your block?
Thanks