Natural crankcases and black powder-coated cylinders and heads
S&S Super Stock single fire ignition system and polished billet timer protect engine with a three-step break-in rev-limiter for first 24-hours of operation
S&S Super E carb
Correct length sprocket shaft for 1970-up primary and transmission
Allows the use of modern primary, transmission, clutch components and electrical system
Includes oil filter mount at generator location
93in. displacement, 8.2:1 compression, 4.in. stroke, 35 8in. bore
