Ford Racing M-6529-A302 Pedestal Rocker Arm Shim Kit, Ford, V8 Except FE, .030/.060 in., Set of 32.
If you are having trouble getting your bolt-down
style rocker arms adjusted properly, this Ford Racing shim kit is your
answer. They can be used will all bolt-down style rocker arms to obtain
correct lifter preload. The kit includes 16 thin and 16 thick shims, which
you can use to reduce your lifter preload by .030 in. (thin shim), .060
in. (thick shim), or .090 in. (thin plus thick shim).
Notes: To attain .090 in. reduced preload, you must stack the shims. Will not fit Ford FE engines. These shims mic at .020/.040 in. they are not .030/.060 in. that is a reduced preload geometry calculation done by Ford.