Rotary Response and Racing

Engines and internal parts 

Used rotor housings have their own page

Please contact by email for info and purchase 

           All motors shipped truck freight only           

This page:

12A SA 1978/80 thermal reactor motor, like new block or complete ready to drop in

12A 74/78 based IT/RS large port  block

13B REPU Cosmo 74 78  block

13B TII 1987 complete   

Engine parts- steel housings, rotors 

Salvaged Rotor housings all 

Counter weights - rear

 


The parts pages:

  Service/Maintenance/Emissions    FD3S     FC3S

  Suspension/Brakes/clutch   Interior/exterior    Vintage goodies new or 8/10

    Parts Catalog   Cars for sale  Used rotor housings 


The web pages:

  Rotary Engine Rebuild    FD3S HiTemp upgrades   FD3S Flow bench

Latest Rotary News   Hydrogen-Rotary  

  RX7 eBay store   Webrings & Links  Home

"piston engine goes /\/\/\"


Rear counterweights-

year motor part number available buy
79-82 12A 1881-11-751A 3 @ 75 each  
83-85 12A   N226-11-751A -  
74-85 13B  1029-11-751A 4 @ 75 each  
86-88 13B N327-11-751A -  
89-95 13B N351-11-5210 2 @ 95 each  

 


factory mazda new

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apex seal set of six for early 12A  -  6mm carbon

$450 set 



Early rotors 71/73 complete all seals 73rotors01opt.jpg (267154 bytes)  ready to install - like new

Twin distributor 12A    RX2   RX3             $900       Matched set of rotors


Early rotors 71/73 all seals except apex seals   73rotors02opt.jpg (283274 bytes)   Seals spec to new or less than 10% wear

Twin distributor 12A    RX2   RX3          $600            Matched set of rotors


** NIB   Mazda 1984-1985 13B rotor housing  NIB ** 

MSRP $533.40 each

 N304-10-100C  

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 TWO AVAILABLE

 $495.40 each $965.00 pair   free US shipping  


** NIB   Mazda 12A intermediate steel housing  NIB **  ONE AVAILABLE

8341-10-400   MSRP $334.65


** NIB   Mazda 13B FD Rotor  NIB **                            TWO AVAILABLE

N3YA-11-B10    MSRP $870.05 


** NIB   Mazda 13B Eccentric Shaft  NIB **                ONE AVAILABLE

N3G1-11-D00    MSRP $542.25 free ship us

  

RX2/RX3 combinations switches

Please make inquires through email- sales@rotaryresponse.com


Rotary Engines and engine parts


**  Resealed 12A Like new housings 1978/1980 ** 

*  Thermal Reactor motor  *

* No chips, cracks, scores, grooves on rotor housings *

* Steel plates <.002mm wear *

* All new seals/springs/o'rings *

This is as close to a brand new motor that you can get 

No porting

Street application 1978/1980  SA RX7 

comes just like mana motor

$2800 motor only

or

$3995 ready to drop in

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Condition 10 housings

All new seals - springs - orings

Water pump, Thermostat, oil pan, flywheel just like a mana motor

Resealed metering pump

Complete package will come with: Carburetor, distributor, belts, oil filter, thermal reactor, air pump, emissions rail, front mount, good low mile clutch (not shown)

             This will have to be shipped truck freight            

Shipping weight - 400 lbs US. rough estimate on shipping costs $375

sales@rotaryresponse.com


**  Resealed RX-3 12A for Improved Touring or RS 1971/1978 ** 

*  74/78 for vintage  *  

No porting

Street application 1974/1978 RX-3 SP

$2400

Distributor not included

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Distributor not included

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Distributor not included

R5 steel plates.

 Carbon apex seals.

Oil system modifications.

 New water pump and thermostat.

6hr Centerforce clutch, fresh disc. 

Blocked injector ports.

Manifold included. 

No wear on 74 rotor housings

Resealed metering pump

             This will have to be shipped truck freight            

Shipping weight - 400 lbs US. rough estimate on shipping costs $375

sales@rotaryresponse.com


** Reconditioned 13B for 1974 1978 Mazda RePU 13B **

Like new virtually no wear on housings

$2600

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All new rotor seals and springs

R5 steel housings - REPU specific porting

Front/rear steel plates .0025mm wear

Intermediate housing .003mm

No chipping or scoring on rotor housings

Water pump and thermostat

Oil pan

resealed metering pump

no flywheel 

 

 

             This will have to be shipped truck freight            

Shipping weight - 400 lbs US. rough estimate on shipping costs $375

sales@rotaryresponse.com


** Resealed 1987 Mazda 13B TII motor**

Modified to fit in a REPU, SA or FB series RX-7

Needs ECUs

$4500

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Low mileage before reseal - < 20K

Modified front mount housing for turbo oil system

REPU oil pan

 

             This will have to be shipped truck freight            

Shipping weight - 400 lbs US. rough estimate on shipping costs $375

sales@rotaryresponse.com


New No Longer Available Motor Parts



** NIB   Mazda 1978-1980 12A rear steel housing  NIB **

8871-23-095

No Longer Available from Mazda 

Last known Mazda Price $382.24 1997

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Shipping weight - 35 lbs

sales@rotaryresponse.com


Many used housings available in various states of wear. 78/85- many good rotor sets with eccentric shaft. A few light weight sets.  Some NIB housings 85 GSL-SE.

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All like new usable rotor housings $300. Core housings that can be sent to Rotor Housing Resurfacing Company $150. Steel housings with nitride coating still intact $200


return to    front page:

contact at sales@rotaryresponse.com

July 02, 2008 16:01:25 -0400                                                                                              Hit Counter