Honda K20 2.3L Stroker Race Engine – Brian Crower Crank, Fresh Build

Fresh Honda K20 2.3L stroker race engine, built in-house by Lang Racing Development and in stock now. A sleeved block with forged internals throughout around a Brian Crower billet stroker crank, and every clearance measured and recorded on our build sheet, which comes with the engine.

Photo: our 2.3L K20 stroker program on the dyno at our shop. Photos of this engine on the stand are coming soon.

Build

• Sleeved Honda K20 block, 88 mm bore x 92 mm stroke
• Brian Crower 92 mm stroke crankshaft, 4340 billet
• CP custom forged pistons and CP rings
• Carrillo custom connecting rods with 3/8" CARR bolts, each bolt set by measured stretch
• ACL main and rod bearings
• Ferrea VTEC-delete rocker arms
• Drag Cartel Elite Pro 1.5 intake and exhaust camshafts
• Cometic 88 mm MLS head gasket (.040")
• ARP 208-4701 head studs

Measured, not assumed

• Piston-to-wall clearance .0030–.0035"
• Main bearing clearance .0024–.0028", rod bearing clearance .0026–.0028"
• Crank runout under .0005", end play .007"
• Squish .038" on every cylinder
• Ring gaps .018–.019" top, .022–.023" second

Fresh build, 0 hours. Pickup at our shop in Lake Forest, CA, or crated freight within the lower 48.

Questions or installation? Call (949) 667-4397 or email shop@langracing.com.