The most of the parts in the 706 rearend like the planetaries and the ring and pinion gear are still original. Only the differential is billet.
The cast iron bell housing of the Light Limit Pro comes out of an IH 1066 and was machined. In the housing sit a 3 disc Atlas centrifugal clutch with a size of 12.5´´inch and is protected by a shatter blanket around the bell housing.
Also IH 1066 gearbox housing was machined to lose weight and a lighter 5 speed Atlas Max transmission was fitted into the stock housing.
The new tractor called ,,One Mean Farmer´´ is powered by turbocharged 6 cylinder IH 466 engine with 466cui. on diesel fuel. The power plant received a IH 466 stock cast iron block with billet sleeves, a billet crank with billet rods and pistons, a revised IH 466 head with a costum ground camshaft, a Precision 3x4 turbocharger with IH dual fed dozer intake, a homemade intake and exhaust manifold and a Fair Valley diesel fuel injection pump with Fair Valley injectors. The head of the engine was revised by Harry’s heads with a 5 axis cnc milling machine and polished by hand.
The first season for Roger Ruwe with his new Case IH Optum 300 was pretty well. He had 24 top 10 finishes in 2018, including 13 top 5, 4 runner ups and 2 wins in the Outlaw Pulling Series. Roger lead the points most of the year, but ended up 3rd in the Outlaw point standings out of 20 tractors. Roger Ruwe has planned to run for points in the Outlaws (Outlaw Truck & Tractor Pulling Association) next season and move up to 640 Limited Pro in 2020.