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