the engine will have to be blueprinted, cyl heads, with 3 angle valve grind, block cut to min deck hgt, internal balance engine, cam , bullet cams or comp cams is best bet for a stocker cam, anti pump up lifters or solid lifters, 273 adj rocker arms or roller rockers, lt tension rings from total seal, pistons , from ross, JE, for legal pistons, after market rods are allowed, piston /rod has to weigh a min wgt, balanced, gears any ratio, 9 " tires , on rear just food fr thought.
