1992 Honda CR500R Motor Engine New Build HRC, Full Ignition & Pre-jetted PWK 38A/S CR CR500 500. US Buyers only please. Professionally and meticulously built HRC Replica 1992 Honda CR500R motor with full Eric Gorr Racing Mo-Betta port job and head work. All seals and bearings are new as well as REM ISF micro-finished transmission. Perfect for an AF project or revitalizing your original steel framed CR. Factory HRC replica clutch and ignition/stator cover from Europe installed. Full Eric Gorr Mo-Betta motor job that includes. 1mm oversize bore (503cc), exhaust bridge relieved. Exhaust port raised 0.060 (1.5 mm) and widened by 4 mm on each side. Exhaust spigot matched to cylinder/exhaust port and includes new pipe seal ring. Head cut and reshaped for 1.45 mm squish clearance verified at assembly… Stock squish is 2.5 mm. Transfers and intake ported and matched. Cylinder honed and mic’ed for piston clearance to Wiseco Pro-Lite 90mm kit. Wiseco Pro-Lite (90 mm) piston installed (piston to cylinder clearance = 0.070 mm, Ring gap = 0.55 mm), drilled for exhaust bridge lubrication. All bearing and seals are new throughout motor and pre-lubed. New crankshaft bearings/seals installed. All seals installed to proper depths per Honda spec. (critical for crank seals for proper lubrication to bearings through weep holes in cases). Transmission gears/shafts/thrust washers and all shifter parts REM micro-finished (Isotropic Super-finished) by Evans Performance/ProCryo. All springs and shifter pawls/plungers replaced with new parts. Completely new clutch installed with steel drive plates and 10% stiffer springs (plates pre-soaked in transmission oil). All bolts/hardware replaced with Specbolt NickelWurks. New Honda Cylinder/Head studs installed to factory torque specs. Showe Carbon Fiber reeds installed on stock block and stock boot for best performance. New projected tip NGK BPR8ES plug installed and gap set (0.55 mm). Ignition/stator cleaned and verified with multimeter kick-over spark proven pulse generator to flywheel gap set to factory specs. All ignition contacts/connector pins cleaned with electronics cleaner and inspected (new kill switch included). 14T countershaft sprocket installed with lockwasher. New PWK38 Airstriker carb included and jetted to match the motor as follows: 172 Main, CGK (R1369N) Needle 2nd clip, 50 Pilot, 7.0 Slide, Airscrew 1.75 turns out, float level checked. Entire motor was ultrasonically cleaned before assembly, gasket surfaces matched, and exterior re-finished before assembly. All bolts internal and external set to factory torque specs. (red/blue thread-locker applied only where required). Assembly lube/gear oil used where needed and two-stroke oil pre-lube applied to crank bearings/cylinder/piston. Motor has never been used or run in a bike (factory fresh new build). Transmission and ignition operation verified. All water outlet/inlets plugged with rubber caps. Intake/exhaust plugged since build. More pictures available upon request. I have photos throughput the motor build process. Motor prepped and built by ah2stroke (Instagram). Motor in the pictures in the actual unit you will receive including full ignition/regulator/harness/kill switch/carb. The item “1992 Honda CR500R Motor Engine New Build HRC, Full Ignition & PWK 38A/S” is in sale since Monday, June 24, 2019. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Complete Engines”. The seller is “rfway01″ and is located in Duluth, Georgia. This item can be shipped to United States.