Powering the Big B machine is a 6.2L LS3 V8. The General Motors crate engine has custom headers, which feed a 3-inch exhaust andDynoMaxRace Bullet mufflers. AMechmanhigh-performance alternator works with twoTotal Powerbatteries, while a custom wiring harness fromPacific Fabricationensures everyt...
As all the mythical lemmings head off the cliff we might remind them that a S&S SA B2 126" engine is rated at 154 hp and John O'Keefe at Branch O'Keefe has been working SA B2 heads for big inch Sportsters, S&S 124" motors and getting 166 to 200 hp depending on compression. Of c...