N751JR - MINCE JURKA MJ77

MINCE

JURKA MJ77

34P51B-01

N751JR

Used

66.0

This aircraft is a 1972 Marcelle Jurca French design hybrid of a 3/4 scale model of the early P-51A,- the wingspan is 27 feet and the airframe is 22 1/2 feet long. 7500+ man-hours to build. Completed 1993. Marcelle Jurca French design hybrid, 3/4 scale model, completed 1993

66 Hours · Spruce spar/mahogany covering on wing & horizontal stabilizer/elevator, ailerons & flaps (+11 -9g wing load test) · Dupont Imron paint · Steel tubular inner frame · Aluminum skin, tail & ribs · Aluminum covering fuselage & empennage · Fiberglass wing & elevator fairing · Beechcraft laminar flow naca wing/horizontal surface airfoils · Redesigned intake scoop w/decreased surface area & less vertical profile for improved aerodynamics · Installed increased diameter, dual action hydraulic cylinders in retraction system

· V-8, liquid-cooled Ford 460 c.i. engine, 430-450 hp balanced blue-printed · 6 hours since re-build and dyno-tune by Ryan Falconer (built the Thunder Mustang engine in 1997) · Re-build includes new Edelbrock Victor series aluminum heads (62 lbs), Stewart aluminum water pump & pulley spindle (10 lbs), Tilton lightweight hi-torque 3 hp starter (10-12 lbs) · RV cam designed for more torque at lower rpm · Bendix fuel-injection · MSD, electronic ignition, dual condenser/coils/computers -high performance pistons & valves · 4-6 exhaust with collector tube · Engine sits backwards, mounts to custom bell housing with geschweinder 2.4:1 reduction unit - weight is 114 lbs, gear/chain/gear set-up · Lubrication with 12 qt. racing aluminum wet sump · Electric dukes pump (starting take-off & emergency) · Regular mechanical 40946 aircraft high pressure pump with custom arm · Fuel system 25-32 lbs/pressure, 40 gals usable fuel - 2 main tanks (31 gals total) & 1 rear tank (11 gals)

· Hartzell · 3 blades · Metroliner blades w/1012 diameter hydromatic #t10282 · Externally activated hub #hcb3t-4, constant speed, non-reversible · 142 lbs

· VAL 760 Com · Transponder w/mode C encoder

· 8 Probe EGT · Autolight 70 amp alternator · Starting battery - crystal 1300 amp - 300 amp wetcel back-up · Javelin navion-type landing gear w/Prestolite hydraulic pump for activation · Tail wheel is lockable & steerable, custom design Scott dual fork & wheel on single shaft, custom shimmy damper · Cessna P-210/IO-540-IO-720 oil cooler · Nascar heavy-duty aluminum radiator (3.5 gal - 50% antifreeze & 50% water) w/ground adjustable after-cooler door · Bendix dual action/dual puck King Air-type brakes · Original P-51 adjustable brake pedals · Three axis trim system

Empty Weight: 2850 lbs Gross Weight: 3400 lbs · 2.6 hours at cruise (222 & 3600 rpm) · 14-16 gal/hr fuel burn @ cruise (180 knots) · Top speed - 275 knots · Rate of climb - 2500 ft/min (initial)