MASTER PRICE LIST AND ORDERING DETAILS

ZTherapy Inc.  Product Catalog

Click here to view our Policies Page

Prices subject to change without notice

Be sure to visit the New Products Page

Questions/Orders

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Web site: https://ztherapy.com
Email: [email protected]
Tech: [email protected]

Mail:Core Returns:
(Payments, correspondence, etc.)
ZTherapy Inc.ZTherapy Inc
4427 Roselawn Dr. NE
Salem, OR 97305 USA
4427 Roselawn Dr. NE
Salem, OR 97305 USA

Phone: (503) 587-9800

Fax: (503) 587-9801

Payment: Visa/ MasterCard/Amex/Discover/Money Orders/Cashiers Checks

Prices: All prices listed US currency, and do not include shipping.

Shipping:

Domestic shipping: Items are primarily shipped by Fedex ground
(with the exception of DVD’s and small items, which are sent Priority Mail or USPS Ground Advantage) 
International shipping: We use postal service only

We do not sell body panels or run a junkyard.  We specialize in Datsun and British/Volvo SU Carbs only!

 CALL TO ORDER

WE DON’T OFFER ON-LINE ORDERING.

CALL TO ORDER

Re-buildable cores, when requested, should accompany your order. If not, a core charge will be charged. We are sometimes out of usable cores so we may require yours in advance to process the order. Cores should be sent prepaid to us, and must be in a re-buildable state.

Retail price list and part numbers JAPANESE INDUCTION PLEASE NOTE: Our core policy has changed. Click here to view

Z4 screw carb

ZT100 – $950.00 + core

Service SS Reman Carb 69-72 ½  240Z 3 or 4 Screw  (pair) w/ZT Roller Shafts – includes new floats **Count the number of screws holding down the dome before calling to order.   ’69-70 owners, do you have a drain plug on the float bowl? Note: Includes center linkage when available

ZT101 Core – $300

Core charge for one complete pair of carbs with center linkage and springs

Complete Tune Up Kit for 2 Z carbs

ZT150 – $290

Complete Tune Up Kit for 2 Z carbs (pair needle & seats, pair SM, N27, or N58 needles, pair new ZT Nozzles, 2 float gaskets, 2 fuel lines, 4 fuel line clamps, 4 banjo washers, 4 insulator gaskets, Just SU’s DVD)

ZTherapy nozzles - new (pair)

ZT154 – $120

ZTherapy nozzles – new (pair)  .098, .099, .100, .101, .102, .103,  .104, .105 (Over 6,000 ft? Buy one size smaller orifice from stock– .099 works!)

SM needles - pair

ZTSM – $50

SM needles – pair

4 screw carb body
3 screw carb body

ZT110 – $490.00 + core

Reman Carb Body 69-72 ½ 240Z 3 or 4 Screw w/ZT Roller Shafts (pair)

ZT111 – $200

Core Charge for one pair of carb bodies (with old butterflies) (pair)

Smooth and clean 240Z Intake/Balance Tube, polished and plated--no smog, no control valves, no vac taps.

ZT123 – $175.00 + core

Smooth and clean 240Z Intake/Balance Tube, polished and plated–no smog, no control valves, no vac taps.  Water heating still works, if desired.  Crankcase breather and Valve cover breather fittings intact.  Includes firewall linkage, carb mounting nuts, washers, lock washers. Cleaned up insulator with new gaskets.   Your choice of intakes (240Z water, 240Z no water, 260Z, with a 240Z balance tube. Extraneous holes are plugged.  Basically all the junk on the balance tube is deleted (Smog equipment available at additional cost)

ZT124 Core – $150

Core charge for ZT123 intake(your dirty one must be complete-just like the one we sent you in advance!)

Stay Cool: Water-Free Intake Halves for Warmer Climates

Intake halves without the water pipes available upon request.  The water HEATS the intake charge.  Good in the Montana winter, bad year round in LA!  Don’t run water, unless your Z is cold blooded to distraction.

Smooth & clean 240Z Balance Tube only, polished & plated

ZT125 – $85 + core

Smooth & clean 240Z Balance Tube only, polished & plated – no smog, no control valves, no vac taps. Extraneous holes are plugged. Basically all the junk on the balance tube is deleted.

ZT126 Core – $75

Core charge for ZT125

Euro-Style Balance Tube Polished and Plated

ZT128 – $225 + core

Euro-Style Balance Tube Polished and Plated, All extra holes are Welded Shut, Ground down smooth and polished

ZT128 Core – $75

Core charge for ZT128

3 screw Intake manifold only - polished & plated
4 screw Intake manifold only - polished & plated

ZT119 – $85 + core

Intake manifold only – polished & plated

ZT119C Core – $75

Core charge for intake manifold

2 240Z 3 screw carbs

ZT161 – $1,158.00

260Z Conversion Kit–keeping the 260Z EGR Balance Tube. Includes 2 240Z 3 screw carbs, center linkage, throttle return springs, new floats. Includes core fee

ZT162

ZT162 – $1,505.00

260Z Conversion Kit–No EGR–Clean 240Z Balance Tube. Includes 2 240Z 3 screw carbs, center linkage, throttle return springs, new floats. Includes 240 Z Balance tube. Includes firewall linkage, carb mounting nuts, washers, lock washers. Cleaned up insulator with new gaskets. Crankcase breather and Valve cover breather fittings intact. Extraneous holes are plugged.  Basically all the junk on the balance tube is deleted. Includes Core Fee. This is what you buy if you have a 7/72+ with the crappy carbs and want a 240Z setup

Balance Tube for 260Z conversion

ZT122 – $290

240Z Balance Tube for 260Z conversion  (includes core fee) for7/72+ 260Z owners wishing to delete the EGR valve and all the garbage on the intake.  Includes linkage to firewall.  Cleans up the intake to match the 240Z. Crankcase breather, valve cover breather, brake booster tap fittings intact. Air pump may be retained. Stock air cleaner may be retained. Basically all the junk on the balance tube is deleted. Includes core fee which will not be refunded

Air cleaner adapters

ZT132 – $65

Adapter plates, 260Z air cleaner to 240Z carbsCNC milled, all studs, nyloc nuts, countersunk metric bolts, tool. For street driving only.  Hot Z cars must also buy ROUND air horns to install in 260Z air cleaner.

SM needles - pair

ZTSM – $50

SM needles – pair

Fuel Line

ZT20 – $12 each

Fuel Line

Throttle return springs

ZT25 – $10 each

Throttle return springs

Needle & Seat (pair)

ZT25-665 – $50

Needle & Seat (pair)

Float - Z

ZT30 – $50 each

Float – Z

Carb to air cleaner gaskets, Z/2L

ZT095 – $6 each

Carb to air cleaner gaskets, Z/2L

Gaskets – 2 bolt for the 1600 / SSS / British SU

ZT096 – $4 each

Gaskets – 2 bolt for the 1600 / SSS / British SU

Float Bowl Gaskets

ZT097 – $4 each

Float Bowl Gaskets

Gaskets - 3 Screw water/manifold, Carb to Intake

ZT098 – $4 each

Gaskets – 3 Screw water/manifold, Carb to Intake

Gaskets, for the Z/2L/BritSU.Non/water, 4 screw

ZT099 – $4 each

Gaskets, for the Z/2L/BritSU.Non/water, 4 screw

Tired of Your 260Z’s Rough Ride? Try 240Z 3 Screw Carbs!

3 Screw 240Z Carbs were installed by the dealer on some 260Z’s if the customer complained enough about the poor performance, vapor lock problem, and general miserable driving behaviors  We sell 3 screw 240Z  carbs to 260Z owners!

Check Your 240Z Carbs: Dome Screws and Float Chamber Drain Plugs Matter

240Z pilots – Look at how many screws are holding down the dome. This is how we tell what carb you have.
69-70 Z collectors – Do you have drain plugs on your float chambers directly above the fuel outlet? We have these rare carbs in stock! 

ZT500 2000 Roadster carbs

ZT500 – $950.00 + core

DATSUN 2000 ROADSTER Service SS Reman Carb(pair) ZT Roller Shafts Includes new floats

ZT501 – $300

Core charge for one pair of carbs (pair)

ZT510 2000 Roadster Carb bodies

ZT510 – $490 + core

2000 ROADSTER Reman Carb Body w/ ZTRoller Shafts (pair)

ZT511 – $200

Core charge for one pair of carb bodies (with old butterflies)

Image Coming Soon

ZT520 – $165 + core

Intake, polished and plated complete

ZT521 – $75

Core charge for intake

ZTherapy Nozzles - new (pair)

ZT554 – $120

ZTherapy Nozzles – new (pair) 6,000 ft altitude drivers-you must run .099 ZT nozzles for max power
Note: If you require 90 degree nozzles (’67 2000), these are rebuilt and cores are required. Please send in your old nozzles or pay $100 core charge in addition to price.

Master TuneUp Kit

ZT558 – $290

Master TuneUp Kit Includes: 2 nozzles w/fuel line, 4 fuel line clamps, 4 banjo washers, 2 new RA or N25 needles, 2 new needle & seats (float valves), 2 new float gaskets, “Just SU’s” DVD, insulator gaskets (4) Note: if you require 90 degree nozzles (’67 2000), these are rebuilt and cores are required. Please send in your old nozzles or pay $100 core charge in addition to the price.

Needle & seat (pair)

ZT25-665 – $50

Needle & seat (pair)

Needle & seat (pair)

ZT31-608 – $50

Needle & seat (pair) (If you have free-floating floats)

ZT730 pivot float

ZT30

Float – pivot float $50 each

ZT16 composite float

ZT16

Float – ZT16 Free-floating float (’70) $65 each

Earn $200 Credit by Sending In Your Extra Carb Pairs! (Limit 3)

Core Credit – Send in extra complete pairs of carbs for $200 toward purchase of complete Carbs only! (Limit 3) (ZT100, ZT500 etc.) (subject to need)

Identify Your Carb Type:

Look at your float chamber-does the fuel exit out the center of the bottom, or out the lower front?

Race-Ready with “Blue Shafts”:

Racers–our shafts are normally undersized.  If you race ITS or EP, ask for “Blue Shafts” (RollerShafts that are standard diameter, and SCCA legal)

Tool, Float level sight glass

ZT159 – $40

Tool, Float level sight glass for all Z flexible clear fuel line attached to drain plug bung.  Internal wire formed.  Read fuel level while tuning to see height in the float chamber.  Great for racers looking for that last possible horsepower.

Unisyn flowmeter

ZT160 – $50

Tool, Flowmeter, “Unisyn”. Rising ball style, adjustable for high and low RPM balancing. This tool is essential for tuning side drafts. Very easy to use. As shown in the “Just SU’s” video  

Datsun 1600: ZT700 Carbs

ZT700 – $950 + core

DATSUN 1600/410/411 Service SS Reman Carb (pair) ZT RollerShafts – Includes new floats

ZT701 – $300

Core Charge for one pair of carbs (pair)

1600 carb bodies

ZT710 – $490 + core

DATSUN 1600 Reman Carb Body w/shafts (pair)  ZT RollerShafts

Core Charge Recycle

ZT711 – $200

Core Charge for one pair of carb bodies (with old butterflies) (pair)

Intake 1600

ZT720 – $165 + core

Intake, polished and plated complete   

Core Charge Recycle

ZT721 – $75

Core Charge for intake

ZTherapy nozzles

ZT754 – $120

ZTherapy nozzles – 180 degree (late 1600) – new (pair)
90 degree nozzles (early 1600) are rebuilt and cores are required. Please send in your old nozzles or pay $100 core charge in addition to the price.

Needle & seat

ZT31-608 – $50

Needle & seat (pair)

TuneUp Kit 1600 90 degree nozzle early
TuneUp Kit 1600 180 degree nozzle late

ZT758 – $290

Master TuneUp kit includes: 2 nozzles w/fuel line, 4 fuel line clamps, 4 banjo washers, new M39 needles, new needle & seats (float valves), 2 new float gaskets, “Just SU’s” DVD, insulator gaskets (4)
Note: if you require 90 degree nozzles (early 1600), these are rebuilt and cores are required. Please send in your old nozzles or pay $100 charge in addition to the price.

Composite Float

ZT16 – $65 each

Composite float

Check Your Float Chamber: Where Does Your Fuel Exit?

Look at your float chamber-does the fuel exit out the bottom, or out the front?

Image coming soon

ZT800 – $950.00 + core

DATSUN 510 SSS Service SS Reman Carb(pair) ZT RollerShafts – Includes new floats

ZT801 – $300

Core charge for one pair of carbs (pair)

Image coming soon

ZT810 – $490 + core

DATSUN 510 SSS Reman Carb Body w/shafts (pair)  ZT RollerShafts

ZT811 – $200

Core charge for one pair of carb bodies (with old butterflies) (pair)

Image Coming Soon

ZT820 – $165 + core

Intake, polished and plated complete

ZT821 – $75

Core charge for intake

2 bolt heat shield for 38mm carbs – new

ZT830 – $95

2 bolt heat shield for 38mm carbs – new

4 bolt heat shield for 46mm carbs – new

ZT832 – $95

4 bolt heat shield for 46mm carbs – new

ZTherapy nozzles – new (pair)

ZT854 – $120

ZTherapy nozzles – new (pair)

Needle & seat (pair)

ZT31-608 – $50

Needle & seat (pair)

TuneUp Kit 510SSS

ZT858 – $290

Master TuneUp Kit Includes: 2 new nozzles w/fuel line, 4 fuel line clamps, 4 banjo washers, new M39, M43, or M66 needles, 2 new needle & seats ( float valves), 2 new float gaskets, “Just SU’s” DVD, insulator gaskets (4)

Composite Float

ZT16 – $65 each

Composite float

Earn $200 Credit by Sending In Your Extra Carb Pairs! (Limit 3)

Core Credit – Send in extra complete pairs of carbs for $200 toward purchase of complete Carbs only! (Limit 3) (ZT100, ZT500 etc.) (subject to need)

510 SSS and 1600 – Feel you need more carb for your 2L or bigger 4 cylinder L motor?

We offer 46mm carbs for your L motor, with custom built linkage for the 4 cyl.-  $950 plus core carbs

Race-Ready with “Blue Shafts”:

Racers – our shafts are normally undersized. If you race ITS or EP, ask for “Blue Shafts” (Roller Shafts that are standard diameter, and SCCA legal)

ZT1400 Volvo 2 bolt

ZT1400 – $950.00 + core

Volvo HS6 3 or 2 bolt Remanufactured Carbs (pair) ZTRollerShafts

ZT1401 – $300

Core charge for one pair of carbs

ZT100 4 screw carbs

ZT1410 – $490 + core

Volvo 3 or 2 bolt  Reman Carb Body w/shafts(pair) ZTRoller Shafts 

ZT1411 – $200

Core charge for one pair of carb bodies (with old butterflies) 

Image Coming Soon

ZT1420 – $165 + core

Intake polished and plated complete

ZT1421 – $75

Core charge for intake 

Image Coming Soon

Note: 1600 cc engines used a 1 3/4″ mouth HS6, and a 5 1/2″ long piston spring with the KD needle

If you bored your 1.6 out to 2.0 liters, you should be using a 2L setup. This kit is the shorter 4″ 2.0L spring and SM needles. Try stock, then switch to this. Send back what you don’t need for a refund within 45 days. Only offered to customers buying new carbs from us.

Before you call to order new carbs I need to know two things:
1. How many bolts hold your air cleaner to the carb (2 or 3 per carb).
2. Do you have a vacuum advance distributor?

If you are ordering a Volvo intake, does it have the BCDD device?
That’s a thing that screws into the intake above the carbs in the center.

We are collecting 2″ Jag carbs. Please send them in for $200.00 each cash/credit towards ZT product.

We are NOT collecting HS6 cores at this time.
As we collect HS2-HS8 cores, we will enter these markets and offer highly polished high performance units with RollerShafts

SM needle

AUD ZTSM – $25 each

SM needle 2 litre British, hot rod 240Z-280ZX

Image Coming Soon

AUD ZTKD – $25 each

KD needle 1600 HS6

Unisyn Flowmeter

ZT 160 – $50

Unisyn Flowmeter