Engine block 4 cyl L-head chain/gear drive WILLYS OWNER PRODUCT NEW MADE

Description New WILLYS MB US WW2 version molds made using original plans and three years of studies and tests (2019-2022). Willys Go-Devil engine block for Jeep Willys, Ford, Hotchkiss. Molding conforms 100% to the Willys MB model (Molding die number: W2) Each block is engraved with its unique serial number, on a lower location; visible but discreet. Delivered individually in a wooden crate, lubricated for "long-term" storage. Sold with the 6 grit removal tablets, the oil duct plugs, the rear bearing delivery oil tube. The 8 valve guides are fitted. Comes in black color. This Willys block is unique, because we made it "universal"! It may as well be composed with the elements of a chain distribution as a distribution by sprockets (3/8 flange and nozzle caps supplied 1/8 npt) This block should only be assembled by experienced, professional engine builders. Due to the multiple production series of parts with tolerance differences, it is possible that small adjustments have to be made when assembling the elements. Original Specifications: Specifications: Willys Go-Devil, L134 engine Production Dates: Inline four, L-head L4-134 Displacement: 134.2 ci Bore & Stroke: 3.125 by 4.38 in Gross Power: 60-68 hp @ 4,000 rpm Net Power: 54 hp @ 3,800 rpm Torque: 105-109 lb-ft @ 2,000 rpm Compression Ratio: 6.48:1 (7.0:1 in some applications) Engine Weight: 365 lbs (bare) Cylinder Bore : 3.1255″ +/- .0005″ Valve Guide Bore Diameter (In & Ex): .374″ +/- . 0005″ Valve Seat Surface Width : .09375″ to .125″ +/- .0005 Tappet Bore Diameter : .626″ +/- .0005″ Oil Galley Taps/Plugs: NPT 1/8″ & NPT 3/8″ Oil Galley Taps – Tapered. Tightening torque of the components: - Cylinder head nuts: 83 to 90 Nm - GPW cylinder head bolts: 90 to 103 Nm - Crankshaft bearing nuts: 90 to 96 Nm - Connecting rod bearing nuts: 70 to 76 Nm - Bolts d stoppage of the piston pin: 47.4 to 54.2 Nm - Bolts securing the flywheel to the crankshaft: 50 to 55 Nm - Nuts for the intake and exhaust manifolds: 43 to 48 Nm - Screws for the oil sump: 14 to 19 Nm - Spark plugs: 50 Nm Original name (US): ENGINE BLOCK JEEP MB WILLYS L4-134