Pratt & Whitney R-1830 Twin Wasp
Parts and Price List
Prices current at February, 2010
Click on picture for construction photos.
All castings are A-356 aluminum unless otherwise noted, heat treated to T-6 temper.
|Investment cast cylinder head castings, front row||7||60.00||420.00|
|Investment cast cylinder head castings, rear row||7||60.00||420.00|
|Investment cast pistons||14||6.00||84.00|
|Screw cut threads in heads to accept cylinders *||14||15.00||210.00|
|Crankcase nose casting, pressure cast||1||65.00||65.00|
|Investment cast 4140 steel rockers, as cast||28||6.00||168.00|
|Valve caps, pressed steel||28||1.50||42.00|
|Valve retainer (e-clips)||28||0.50||14.00|
|Valves, finished, stainless steel||28||8.50||238.00|
|Valve cages, finished, phosphor bronze||28||8.50||238.00|
|Elastic stop nuts, nyloc type as used on crankcase nose, etc # 2-56||100||26.00|
|Steel threaded rod for studs, # 2-56 thread x 12 inches||4.00|
|High speed steel tap # 2-56 thread 2 flute spiral point||12.00|
|Investment cast prop hub. Two halves, broached to fit prop shaft 10 tooth spline, semi-machined||1||150.00||150.00|
|Plus shipping/handling air post||USA||26.00|
|UK and Europe||45.00|
|Australia and Asia||55.00|
Remit in U.S. Funds to:
Bruce B. Satra Vernal Engineering Co. 2277 South, 1500 West Vernal, Utah 84078 USA Phone/FAX (435) 789-6052
Full DrawingsAvailable from the designer, RB Roach. The set is (Australian dollars) $ 165.00 including air post paid. Bob accepts money order, bank cheque or U.S. dollars cash. Enquire at bank for exchange rate.
Bob also offers the molded carbon fibre propeller blades for this engine—enquire for prices and details.
Mr RB Roach 14 Woodlake Drive Craigburn Farm SA 5051 Australia
bobroach1 (at) bigpond.com
Items from Central Utah ToolInternal gears, finished cylinders and other parts are available from:
Mr Chris Lauridsen 775 South University Avenue Utah 84601 USA 801-374-2745 FAX 801-374-2850
Very reasonable and high quality; please contact Chris direct for information and prices on the items he offers.
Spark Ignition Components
Please contact him directly also for prices and information of items he offers.