finally picked out this regrind, curious if the stock 302 heads will handle it or will I need springs and guide boss modifications, what do you guys think?
HR-286-SBMd Long Snout LA
Advertised Duration
In. 286
Ex. 298
Duration @ .050
In. .227
Ex. .234
Valve Lift 1.5
In. .480
Ex. .480...