Please contact by email for info and purchase
All motors shipped truck freight only
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This page:
13B FD3S Flow ported RRR motor
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
Engine
parts- See
specific application pages
Counter weights - rear
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The parts pages:
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The web pages:
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| Description | Aval | price each | Buy | Description | Avail | Price each | Buy | |||
| Tension bolt | 60 | 12A early (lightest) | 3.50 | Dowel pin | 80 | 12A | 1.25 | |||
| Tension bolt | 128 | 12A | 1.50 | Dowel pin | 60 | 13B | 1.50 | |||
| Tension bolt | 144 | 13B early | 2.50 | |||||||
| Tension bolt | 40 | 13B FD3S (S6-) | 4.00 | Gear bolts/retainer | 42 | |||||
| Stationary gear | 12 | early short gear | 6.00 | Oil pump drive gears | 54 | |||||
| stationary gear | 12 | 8.00 | Pump chain | 48 | ||||||
| stationary gear | 14 | mid | 10.00 | Dist drive gear | 56 | |||||
| stationary gear | 14 | Late long | 12.00 | adjusting washer | 24 | 6 | ||||
| Counter weight F | 16 | early 12A | roller bearings | 36 | early 12A/13B | 2.25 | ||||
| Counter weight F | 14 | early 13B | ||||||||
| Counter weight F | 12 | later 13B | ||||||||
| Counter weight R | 65 | early 12A | ||||||||
| Counter weight R | 75 | early 13B | ||||||||
| Counter weight R | 75 | late 13B | ||||||||
| Tension Bolts by the pound | ||||||||||
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Condition: BL* Factory Mazda New - no aftermarket |
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N2Y0-10-502 1979-1991 Rotary all (the good ones) |
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N3A1-10-502 93- Rotary FD3S |
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0813-10-555A rear stationary gear oring |
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0813-10-555A |
bag of 5 | |
*BL- Blue Label
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Mazda Rotary Engine Apex seals **![]()
Factory Mazda parts used 12A 13B
Wear ranges 7.25mm to 8.40mm
some with side pieces some used springs
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Mazda Rotary Engine Corner seals 67/73 **![]()
Factory Mazda parts used 6MM
0820-11-321 $6.50 each new from Mazda
Only one Set of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $48.00 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 74/78 NIB**![]()
Factory New Mazda parts not aftermarket
1011-11-321 $6.50 each new from Mazda
One Set of 12 new available
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Condition: Mazda factory new in bag |
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one set of 12 (Not pictured) $84 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 74/78 **![]()
Factory Mazda parts used 3MM solid
1011-11-321 $6.50 each new from Mazda
only 2 Sets of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $44.00 |
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| don't forget to click on images to enlarge | |
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Mazda Rotary Engine Corner seals 79/85 **![]()
Factory Mazda parts used
N225-11-321 $6.50 each new from Mazda
Many Sets of 12 available
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Condition: Used No side seal damage |
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| set of 12 with wire springs - usable $42.00 |
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| don't forget to click on images to enlarge | |
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| 3 @ 75 each | |||
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| 4 @ 75 each | |||
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| 2 @ 95 each |
Salvaged good to use -
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.
All like new usable rotor housings $300.
| Steel housings: | Wear
less than half of
Mazda Replacement Criteria which is .010mm |
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| 1974/1978 | 15 available | 15 each | |
| 1979/1985 | 21 available | 15 each | |
| 1986/1991 | 4 available | 75 each | |
Please make inquires through email- sales@rotaryresponse.com
** FD3S Flow ported US Federal RRR motor **
* Reconditioned with - 5 new housings *
* New Factory Mazda seals o'rings and gaskets *
* RRR Flow ported intake *
* RRR matched ported intake*
Modified Oil system
* IM240 Compliant *
Less than 10,000 miles on rebuild
Capable of 435hp
drop in ready
$14,467.00 Complete as shown
US Fed computer
Intake, EFI
Sequential Turbos
AP, Alt, AC
Intake ducting
Bonez downpipe
SI radiator hoses
Duro-blu vacuum tubing
Factory Mazda NEW engine harness
Motor only - $8695.00
Plus Freight shipping
** Resealed 12A Like new housings 1978/1980 **
* Thermal Reactor motor *
* No chips, cracks, scores, grooves on rotor housings *
* Steel plates <.02mm 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
$3200 motor only
or
$4295 ready to drop in
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)
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This will have to be shipped
truck freight
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Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Resealed RX-3 12A for Improved Touring or RS 1971/1978 **
* 74/78 for vintage *
No porting
Street application 1974/1978 RX-3 SP
$2600
Distributor not included
Distributor not included
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
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This will have to be shipped
truck freight
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Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Reconditioned 13B for 1974 1978 Mazda RePU 13B **
Like new virtually no wear .02mm on steel housings
Rotor housing like new
$3295.00
All new rotor seals and springs
R5 steel housings - REPU specific porting
Front/rear steel plates .025mm wear
Intermediate housing .03mm
No chipping or scoring on rotor housings
Water pump and thermostat
Oil pan
resealed metering pump
no flywheel
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This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
** Resealed 1987 Mazda 13B TII motor**
Modified to fit in a REPU, SA or FB series RX-7
Needs ECUs
$4800
Low mileage before reseal - < 20K
Modified front mount housing for turbo oil system
REPU oil pan
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This will have to be shipped
truck freight
Shipping weight - 400 lbs US. rough estimate on shipping costs $375
contact at sales@rotaryresponse.com
August 13, 2010 14:16:40 -0400