Briggs & Stratton Twin Cylinder Vertical Shaft Engine with Electric Start — 25HP, 1in. x 3 5/32in. Shaft, Model# 44S977-0032-G1

S&S Cycle T143 Long Block Black Edition Engine with 635 Camshafts. The new Black Edition S&S motors combine classic wrinkle black with high gloss covers for a subtle contrast and elegant look while still producing the power and reliability you've come to expect from S&S, which is legendary performance