Pine Stock Farm "Home of the ALLIS" our family farm started in 1858 and has had orange tractors on it since 1937,using Rumelys and horses prior to that. Rick, Dawn, Jon, Matt, Landon, and Paxton all enjoy going to pulls when we can! We run a 1958 D17 seriesI in the 4500,5000,5500,& 6000 classes in Farm Stock. 8.5:1 pistons 240 cubes Chevy valves/head and manifold ported 175 internals on D17 carb 175 governor Electronic ignition 2300 RPM no load Also have a D21 will show and take to fun pull