[85T-TopGT]

Anyone tried putting an E-303 cam in a 87 thunderbird shortblock with E5 or E7 heads? How tight is the vavle clearance with this combo?

 

[Shawn Donkin]

Yea, i need to know this too. My turd motor went 15.3 @ 88pmh ... I have a set of E7's and a couple stock cams, but would like to put an Ecam in... anyone?

 

[89lx4cyl]

hey guys i have an 89 302 with 86 heads and ran a n e-cam for two years with no trouble i ran a 8.60 on radials spinning through third gear.