i found out that they were 5/16 but it's a pain to find good roller rockers in that size. i guess im going to have to. does anybody now were good ones are for a good price?
A pain, seriously? There are like a bajillion aftermarket roller rockers for the stock style 5/16" pedestal mount rockers.
Crane Cams Energizer 44746-16 (same as Ford Racing M-6564-A50), aka the Cobra 1.7 rocker
Crane Cams Gold Race 36759-16 (1.6 ratio)
Ford Racing M-6564-B351 (1.6 ratio)
" " M-6564-BS51 (1.6 ratio)
" " M-6564-E351 (1.7 ratio)
" " M-6564-ES51 (1.7 ratio)
Comp Cams 1052-16 (1.6 ratio)
Comp Cams 1054-16 (1.7 ratio)
Harland Sharp S4007 (1.6 ratio)
Scorpion SCP1021 (1.6 ratio)
Scorpion SCP1022 (1.7 ratio)