My 408 stroker dynoed at 592hp and 577trq. 11:1 compression. Hydraulic roller, duration @ .050: 252/258 lift: .620"/.620" 110 LSA On 93 Pump gas. Idles at about 80kpa at 950rpm so I’m interested in the breather to collector connections like the OP has vs my catch can to the efi.
In a 70...