Natural crankcases and stock-looking silver powder-coated cylinders
S&S hydraulic valve train with roller rocker arms
S&S billet timer and S&S Super Stock single-fire ignition system protect engine with a three-step
break-in rev-limiter for first 24-hours of operation
Has correct length sprocket shaft for 1970-up primary and transmission
Includes oil filter mount at generator location
Accepts 66-84 exhaust systems66-84 intake ports with O-ring inlets
93in. displacement, 8.5:1 compression, 4.in. stroke, 35 8in. bore
