{"id":151166,"date":"2026-07-21T12:49:27","date_gmt":"2026-07-21T17:49:27","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=151166"},"modified":"2026-07-21T13:02:54","modified_gmt":"2026-07-21T18:02:54","slug":"4piston-builds-a-k24-for-dirt-oval-racing","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=151166","title":{"rendered":"4 Piston Builds a K24 for Dirt Oval Racing"},"content":{"rendered":"

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4 Piston Racing<\/a> is know for building powerful Honda engines. One of engine builds is a SCDRA K24<\/a> inline-four designed for use in Sport Compact Dirt Racing Association competition. The company builds the motor using a factory sleeved K24 block with a 99 mm stroke and 87 mm bore. Inside they installed Saenz Performance Series forged rods, Wiseco Armor Plated 13.5:1 compression forged pistons, King Racing bearings, and ARP fasteners. Lubrication is maintained by a ported high-flow oil pump with a factory steel oil pan. On top is a Cometic head gasket and 4 Piston Racing Pro TSX ported head with Ferrea Competition Plus valves and 4 Piston Racing Performance Street valve springs. Valves are controlled by 4 Piston Racing RR3 billet i-VTEC camshafts. Watch 4 Piston Racing build the engine in the video below. <\/p>\n