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Dave’s 1972 Datsun 240z

Filed under: 240z,Featured Cars and Projects,Performance
by Alvin G @ 5:10 pm on August 24, 2020

 

Dave L comes from Carmel Valley and he visited Z Car Garage for suspension upgrades on his 1972 Datsun 240z. Prior to meeting us he added many parts to the car himself like a 5-speed transmission but needed our expertise for Z-specific parts. Our Z Car Garage Big-Brakes and Z Car Garage CV Axles along with a dyno-tuned 2.8L L-series really transformed this pretty S30.

 
 

Suspension

 

The chassis was treated to a full suspension rebuild with new parts and bushings from Techno Toy Tuning. T3 finishes the suspension in our signature color and we really appreciate Gabriel and his staff. They make some of the best suspension parts out there for Z cars.

Stock vs T3 T/C rods up front:

 

Stock rear lower control arms were replaced with T3 adjustable units:

 

Dave provided us with a set of Tokico/springs from back in the day. We installed new tie-rods, Nissan ball joints, rack bushings, bump stops and moustache bar bushings:

 
 

 

ZCG Big-Brakes and CV Axles

 

Our readers are likely familiar with “Mrs. Butters”, our 1971 Series 1 240z shop demo car with full suspension and our ZCG Big-Brakes. Following a test drive in Butters, clients are sold on our Z Car Garage Big-Brakes and Z Car Garage CV Axles! Read below for a brief description of these parts:

    
 

As fellow S30 owner/racer Glenn C mentioned in his review, on top of braking performance, pedal feel is extremely important and our Big-Brakes deliver. This is a direct result of working with engineers at Stoptech to create a totally bolt-in solution requiring no M/C change or additional proportioning valve/adjustments. All fitting behind a 15″ Watanabe or Panasport wheel (and some 14″ wheels) and retaining factory emergency brake lever! A few details below:

Calipers: Stoptech ST42 4-piston front & rear race calipers (Alum 6061 mil-spec Type III anodized)

Rotors: 280mm x 20.6 with Alum 7075 hats

Pads: Stoptech 309 sport street pads

Blog posts documenting all of our customers running the ZCG Big-Brakes can be found HERE.

A few closer detail shots of the calipers, rotors and hardware:

 

We removed Dave’s stock brakes and installed our ZCG Big-Brake kit. Up front:

  
 

 

Our Big-Brakes utilize the OEM brake master cylinder and booster along with the factory hydraulic system. A few more shots of the front setup:

 

At the rear, the stock drums were replaced with our ZCG Big-Brakes:

 
 

Factory handbrake functionality IS retained! A few close-ups of the front and rear setup:

 

Following the suspension and brake installation was a full alignment:

 

The new ZCG Big-Brakes fit nicely behind the 15″ Ansen Sprint wheels:

 

Our Z Car Garage CV Axles help transmit power to the ground and ensure smoother operation compared to your standard half shafts. We have over 100 CV axle kits on customer cars and we are stoked with all of the positive feedback.

 

Dave received axle set #291. Stock half shafts and ZCG units shown below with more pictures in the gallery:

   

Engine

 

The tired, stock L24 dyno’d at 111hp/115tq. We pulled the engine and built a street-style 2.8L. Here is the old L24 coming out:

 

The new engine got a set of SUs from Z-Therapy, MSA 6-to-1 header, ZCG full exhaust system and updated Pertronix ignition:

 

Fresh 2.8L going back in.

 
 

The engine bay was cleaned up, fluids replaced and miscellaneous items fixed. All fuel and cooling hoses were replaced and a KOYO radiator installed with a Z32 rad cap and ZCG upper hose. Note 280zx starter and alternator:

 

Engine bay cleanup:

 

ZCG exhaust system with a stainless Magnaflow resonator and slash-cut tip:

 

The stock SU-carb’d L24 baselined at 111hp/115tq.  With Rob’s dyno tuning the 2.8L is making 153hp/167tq at the wheels:

 

Enjoy this dyno video below with sweet L-series music:

 

Enjoy The Ride!

 

We finished it off with a full detail and Dave and his wife are enjoying the Z! More pictures in the gallery below:

 

…[read more]




Greg’s 1977 Datsun 280Z

Filed under: 240z,280Z,Featured Cars and Projects
by Alvin G @ 2:24 pm on August 14, 2020

 

***This Z is up for auction on Bring a Trailer right now, link HERE***

We met Greg a few years ago at a Blackhawk Museum gathering where famed Peter Brock (BRE) was speaking. Greg told us that he found a clean, low-mileage 280z and he was really interested in ZCG going through it. After he visited the shop we discussed our previous 280z builds (Cece, Gary and the Roth’s) and got to work building a Z for Greg that would reflect his tastes while keeping the vintage vibe. This 1977 280z was treated to a ZCG-style mechanical restoration including a new drivetrain, engine bay restoration, total suspension rebuild and more.

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 Drivetrain

 

Greg’s Z received a total engine bay restoration along with upgrades to the driveline for smoother driving and improved torque.  Please visit the gallery below for more pictures documenting the engine bay restoration work, it’s where our efforts shine!

Engine

A fresh 3.1L  engine with new injectors replaced the tired L28:

 

New L31:

   
 

With the engine/transmission removed we focused our efforts on restoring the engine bay.  Everything was zinc plated or powdercoated.  New parts included brand new injectors, all new fuel system, hoses, fuel filter and all the drive belts.

 

All new hydraulic lines, emissions plumbing and more engine bay clean-up (full re-paint) before/after. More pics in the gallery!

 
 

Intake manifold cleaned up and powdercoated:

 

An MSA exhaust header was installed:

 

 

At the time we had a 280z 5-speed in our stash but Greg is so particular(we love that) and the unit was gone through by Z car transmission expert Steve Pettersen:

  
New clutch/flywheel:

 

With the new engine/transmission even more detail work was performed:

 

MAF/hose/hardware detail:

 

Engine bay restoration, before/after:

Dyno Tuning

 

Rob dyno tuned the rebuilt 3.1L engine making 169hp/179tq to the wheels:

Enjoy L-series music on the dyno!

Suspension

 

Greg wanted a fantastic driver that was worry-free. We replaced all of the hydraulics and front/rear suspension assemblies to match the new driveline.  All suspension was either zinc’d or powdercoated:

 
 

We installed KYB strut inserts with lowering springs, Suspension Techniques sway bars, Techno Toy Tuning adjustable rear lower control arms, TC rods, and rack bushings, all new wheel bearings and new ball-joints. We do offer a full coil-over setup for track day/performance-oriented customers, and this spring/strut upgrade for those that want a better stance with improved handling without getting beat up.

Suspension refresh with T/C rod and steering rack detail:

     

Rear end with T3 lower control arms in:

 

ZCG Big-Brakes and CV Axles

We are proud to have several of our ZCG products on Greg’s 280z. We installed our Z Car Garage Big-Brakes (for small wheels) and also upgraded to Z Car Garage CV Axles! These products have been standard on numerous ZCG builds.

    
 

As fellow S30 owner/racer Glenn C mentioned in his review, on top of braking performance, pedal feel is extremely important and our Big-Brakes deliver. This is a direct result of working with Stoptech to create a totally bolt-in solution requiring no M/C change or additional proportioning valve/adjustments. All fitting behind a 15″ Watanabe or Panasport wheel and retaining factory emergency brake lever! A few details below:

Calipers: Stoptech ST42 4-piston front & rear race calipers (Alum 6061 mil-spec Type III anodized)

Rotors: 280mm x 20.6 with Alum 7075 hats

Pads: Stoptech 309 sport street pads

Blog posts documenting all of our customers running the ZCG Big-Brakes can be found HERE.

A few closer detail shots of the calipers, rotors and hardware:

 

We went ahead and got Greg dialed in with the ZCG big-brake kit for small wheels with parking brake and a new brake booster/master cylinder. More pics in the gallery!

       
 

Front brake installation:

 
 

At the rear, the OEM drums brakes were replaced with our ZCG Big-Brakes. Factory handbrake functionality IS retained!

 
 

Our Z Car Garage CV Axles help transmit power to the ground and ensure smoother operation compared to your standard half shafts. We have over 70 CV axle kits on customer cars and we are stoked with all of the positive feedback.

 

Greg received ZCG CV Axle set #264, standard half-shafts shown on left:

 

Panasport Wheels

 

Our ZCG Big-Brakes also look great behind Panasport wheels in our offset allowing us to run 225/50/16 tires (Bridgestone S-007a):

 

Interior

 

The interior received a full ZCG-style treatment with our custom high-end sound deadening and carpet. ZCG door seals and sound deadening were applied as well new hatch seals:

 

We modified the floor to accommodate Recaro LXF Specialist seats (in leather) to suit Greg’s height while maintaining full seat travel/movemen:

 
 

New center console, MOMO competition wheel and restored the A/C ensuring it blowed cold (R134A):

 
 

Details

 

The little things are what we excel at. Exterior items include re-chroming both f/r bumpers and adding Hella H4s with our HID kit. Other interior items include a new tach and making a little seat belt holder clip to work with the Recaros:

 

Please check the gallery below for more detail shots, there are too many to list in this blog post!

Enjoying The Ride

 

With all the attention to detail and upgrades this 280Z can drive comfortably in style with power. Despite common opinion on the 280z, we think it has a wonderful character from that era and when you update similarly as a 240z, they are great sports cars. The majority of our 280z costumers still use their cars as daily drivers (Cece, above).  Greg is super happy with how it came out and he has a smile on his face every time he drives it.  The engine is torquey,  you can stop on a dime and it handles well without riding harshly. Thank you Greg for letting us help build your vision of the ideal 280z.

LONG LIVE THE Z!

***Greg has decided to sell his Z! It is up for auction on Bring a Trailer right now, link HERE***

 

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…[read more]





 

On Saturday I joined six other cars for a morning cruise through the Santa Cruz Mountains. The two S30 Z cars with us were running our Z Car Garage Big-Brakes (for small wheels) and Z Car Garage CV Axles!

Glenn’s 1972 Nissan Fairlady 240z-L

 

Glenn Chiou drove his RHD Fairlady Z sporting our Z Car Garage Big-Brakes (for small wheels). He is an avid vintage race car driver/restorer and found our brake kit offers incredible brake feel and performance all fitting behind his favorite 15×8 zero offset Watanabe wheel:

“The most important aspect to me when it comes to braking on a street driven car is feel. Yes, stopping power is extremely important, but also is not that difficult to achieve on an early Z car that is naturally light to begin with. Feel, however, is something that has always managed to escape me and the ZCG brakes deliver. WOW, what a difference. The feel, modulation, power, sharpness was amazing. Hands down the best brakes I had ever driven on a Z car”

This is a direct result of working with engineers at Stoptech to create a totally bolt-in solution requiring no M/C change or additional proportioning valve/adjustments. All fitting behind a 15″ Watanabe or Panasport wheel (and some 14″ wheels) and retaining factory emergency brake lever! A few pictures of the Big-Brakes being installed on Glenn’s Z:

 

Glenn was having fun on the twistys on our cruise (see video below). Learn more about his Z in this Petrolicious video.

 

James’ 1972 Datsun 240z

 

James is running our ZCG BBK (1st gen, 328mm) and  Z Car Garage CV Axles in his turbocharged L-Series beast:

 

 

You can learn more about this 560whp Z on Speedhunters and see it in action on Hoonigan Autofocus. James also had a blast on our Saturday cruise:

 

Saturday Cruising

 

We started our drive in Downtown Saratoga and made it to the coast via Bear Creek and Bonny Doon Rd. Here is a short video:

 

We were happy to enjoy the company of cool cars and cool folks, also joining us:

Dustin’s 510

 

We’ve known Dustin and Courtney for many years. Dustin’s 510 4-door runs a KA24DE and sweet Longchamp XR-4 wheels. The side exit exhaust is loud!

 

Tony’s Mazda RX-2

 

Tony has had this RX-2 for many years. In addition to the full restoration it now has a full (S5) 13B drivetrain with a Ford 9″ rear end! It is mint. I haven’t seen Tony in many years so it was a joy to have him along:

Lloyd’s AE86

 

Lloyd has a very cool collection of cars and this AE86 is the latest. Although it sports an F20C drivetrain (Lloyd promised me it’s not the same car as this one), it has numerous upgrades for a better drive. Gotta love TE37s:

 

Geoff’s BMW 2002

 

Geoff’s no stranger to our Bay Area cruises and also owns a Lotus 7. He was the only German this time with his BMW 2002 on rare Campagnolo wheels:

 

I drove my SR-powered ‘67.5 Datsun Roadster and it was a great way to spend the morning.

 

Yes, that’s a Ferrari 250 GT Lusso flying by on HWY 1!

 

More pictures in the gallery below!
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We love to see our products being installed and used on customer cars. Race car driver and restoration specialist Jim Froula of Racecraft is running our latest ZCG Heat Shield in this vintage 260z race car!

 

A few close-ups of the ZCG Heat Shield, this piece is serial #0025:

 

A short background on this 1973 Datsun 260Z from Jim:

“This car was built in the winter of ’77-’78 and its first event was the Portland Rose Cup in June 1978. The Portland Rose Festival’s queen, Tina Klassy, was photographed with the car and featured in local advertising for the event. The car competed in SCCA CP class mainly in events on the west coast and ran in the SCCA National Runoffs twice with sponsorship help from Carlos Vercelli, owner of well known Datsun specialty service shop “Carlos Garage” in Fullerton, CA . It was campaigned successfully at a national level, including a 3rd place finish at the SCCA runoff’s. Survived in its original production class specification and bodywork throughout the entire time. It received a cosmetic restoration in 2015 and was put back into its original Carlos’s Garage livery and currently runs vintage events across the country today.”

 

At the 2018 RMMR we were happy to see Carlos Vercelli (red hat) supporting the Z with driver/owner John Murray:

 

Anytime Jim and the crew from Racecraft are in the area we love to help tune their cars. They had just installed a new engine in John’s 260z and Rob dyno tuned it. It was great to see our heat shield on the Z and the guys from Racecraft build some really fast, beautiful cars. Turn those speakers up!

 

The ZCG Heat Shield is available for purchase at $169.00 with product information below.  View this product and other ZCG parts on the new “products” page of our website HERE

ZCG Heat Shield

 
 

We are excited to offer the Z Car Garage Heat Shield for your triple-carb’d L-series Z car. This is a one-piece 304 stainless unit with laser-etched serial number. Proven on all of our L-series engine builds and dyno testing.

 

This heat shield will fit Mikuni, Weber, Dellorto and Jenvey induction with several intake manifolds like the Harada:

 

Jim Froula also runs our Z Car Garage CV axles on several of his vintage race cars, check it out!

 

Z Car Garage CV Axles

Over 100 sets of ZCG CV Axles sold!

Race car driver and restoration specialist Jim Froula of Racecraft is running ZCG axles in several of his cars:

Set #246 – installed May 2018 on the “Harry Stewart #52” Datsun 510:

 
 

Set #247 – installed April 2018 on the 260z

 
 

Set #248 – installed on Adam Carolla’s “Greg Sorrentino #90” Datsun 510.

 

We are pleased to report that Jim will also be installing a set on his “George Alderman #32” 300ZX! The ZCG CV axles are also perfect for high hp street cars which can be seen in the link above.

 
 

Z Car Garage Big-Brake Kit

Our ZCG Big-Brake kit is the last stop in braking performance for your S30.

 

ZCG Big-brakes and T3 coil-overs replacing stock setup on Brian’s 1973 240z:

   
 

View these products on the new “products” page of our website HERE, stay tuned for more innovative parts from Z Car Garage!






Working with owners that have a long history with their Z gets us excited. This early Series 1 240z (vin# 2144, March 1970) was Bill R’s very first sports car, owned since 1976. The car had been sitting in storage for over 20 years and Bill contacted us for mechanical sorting.


Beginning in 2019 we had the pleasure of working with Bill to help get his Z back on the road. Our Z Car Garage CV Axles along with refurbished brakes, suspension, interior and engine tuning all transform this Z back into the sports car Bill remembered enjoying. Before we dive in to the restoration let’s take a look at his Z car story.

Love at First Sight

“On December 30th 1976 I purchased my Datsun 204z from Niello Volkswagen in Sacramento, I happened to drive by this dealership and noticed a small two door blue sports car. After driving into the lot to check it out I kinda fell in love with it. The asking price was $3,676 and it had 072260 miles on it. At this time I was only 21 years old and wanted a 2-door sports car…

…The next day I returned to the dealership to put a downpayment on this car. I signed the purchase agreement and I was on my way home. Finally my first sports car! From this date in 1976 I always took great pride and joy in this car. Always kept in a garage. At one time I had purchased another 1971 Z for my wife and we had matching 240z’s”

Over the past 44 years of owning his 240z, Bill began to drive it less as his family grew and mechanical issues arose. After being in and out of different repair shops he was not satisfied with the work completed to get the Z running properly. It sat for many years. After finding ZCG, Bill decided to drive from Elk Grove to San Jose to check out the shop and meet Rob.


Bill towed his “AWWSUM Z” to our shop in January 2019 and we performed a full inspection. The plan to get Bill’s Z back on the road included a full suspension/brake refresh, engine tuning, interior refurbishment with weatherstripping and restoration of those groovy True Spoke wire wheels.

Chassis

 

With the Z happily in our shop the chassis was treated to a full suspension rebuild. We installed all new ball joints, bushings, tie rods, wheel bearings and had all parts powder coated. Before removal:

 

Below: New KYB front/rear struts with Eibach springs and ST f/r sway bars. We also installed new adjustable T/C rods and lower control arms (see below) from Techno Toy Tuning. T3 finishes the suspension in our signature color and we really appreciate Gabriel and his staff. They make some of the best suspension parts out there for Z cars.

 
 

New suspension parts installed up front:

 

Rear suspension, before and after:

 

The underside was steam-cleaned and undercoated:

Brakes

We restored the OEM brakes with all new lines, new brake master cylinder and remanufactured calipers with Stoptech slotted rotors and 309 pads:

   
    
At the rear, brand new factory rear wheel cylinders, rear shoes and turned aluminum drums:

  
 

 

Z Car Garage CV Axles

Our Z Car Garage CV Axles help transmit power to the ground and ensure smoother operation compared to your standard half shafts. We have over 100 CV axle kits on customer cars and we are stoked with all of the positive feedback.

 

Bill has CV Axle set #281. Stock half shafts (L) and ZCG units:

 

More pictures of the ZCG axles installed, also visible are the T3 control arms:

       
 

The differential was resealed with new front/side seals:

 

We gave Bill regular updates on his Z:

“Throughout the 2019 year I was in contact with Rob,  he sent me pictures of the work in progress  performed on my 240z.  In October of 2019 I took a drive to the shop to take a look at what was completed. I was able to take my 240z out for a drive around the neighborhood, I was surprised and shocked to drive my z for the first time in years, just the look at all of the work performed on my Z was unbelievable!

 

Engine

 

The engine bay was next. We steam cleaned the entire underside of the car to reveal any drivetrain leaks. The radiator was removed and boiled out. All cooling system hoses were replaced.  A new 280zx starter, new fan clutch, upgraded alternator and new battery with cables were installed:

 

With 148,876 miles on the odometer we performed a compression/leakdown test and the stock L24 passed. A full service tune was performed including new plugs, plug wire set, cap/rotor, fuel filter, valve cover gasket, MSD Blaster2 (black) coil, new drive belts, water pump, oil change and a valve adjustment. Before/after:

 

New Z-therapy carbs and cleanup of the intake manifold/air injection. The valve cover was also powder coated. More pictures in the gallery below:

 

We replaced intake and exhaust manifold gaskets with factory Nissan parts and the exhaust manifold was replaced with an MSA 6-1 coated header:

 

The old twice-pipe exhaust was replaced with our full ZCG exhaust system with a stainless Magnaflow resonator and slash-cut tip:

 

With the new SU carbs, exhaust/header and engine service Rob dyno tuned the Z making 133hp/133tq at the wheels:

 

Enjoy the L24 music in this dyno video:

Interior

 

Bill requested a full interior refresh back to blue vinyl. The entire dash assembly was removed along with the gauges which were all tested for functionality.  We corrected all of the heater vents and installed new light bulbs throughout. All of the inner workings/wiring of the dash were sorted:

 

More hidden details:

 

Heater core and fan assembly restoration:

 

We replaced the clock motor in the dash, upgraded to a MSA fuse box, and replaced the center panel for heater controls with a nice looking MSA unit.

 

A new reproduction dash was sourced from Vintage Dashes. This is our third Vintage Dashes installation and we thank Ivan Jaramillo for making a cost-effective product for Z cars. More pictures in the gallery below. Expect a full report on their products soon!

 

The seats were re-done in blue vinyl:

 

We removed the steering wheel cover revealing a nicely patina’d Series 1 unit in need of light restoration:

 

What a difference!

 

A new shift knob complements the refreshed steering wheel:

 

New pedal covers, many more pictures of the interior refresh in the gallery below:

 

Extensive weatherstripping replacement was performed. Our ZCG door seals to eliminate the “tinniness” when you shut the door. We removed the door panels to restore inner parts, made sure that windows roll up/down smoothly and installed new window felt and runners for the channels:

 

New weatherstripping including hatch seals, doors and window frames:

 
 

Details

Many Series 1-specific parts were in need of replacement. Hard to find items like the Series 1 map light and inner shift boot were sourced and replaced:

 

Bill wanted a newer stereo system so we installed our ZCG speaker box with 6x9s:

 

The fuel system was completely gone through. We replaced all of the vapor-recovery hoses and refurbished the fuel tank.

 

No more leaks or fumes!

 

The vintage True Spoke wheels were re-finished and new 185/70/14 tires with tubes sourced. These wheels were added by Bill in the 70’s and he loves them!

 

The Z was fully detailed inside and out:

Driving is Believing

When Bill picked up car, he was very surprised at the improvements:

“On May 15th 2020 I returned to the Z Car Garage to bring my 240z home! Before we put my Z on the trailer Rob took me for a test ride in my Z around the neighborhood and on the freeway to check out the performance and the handling of my newly restored 240z. I didn’t know my car had that much power and cornering capability with stopping power! I thought I was on a race track riding with Rob. After we returned to the shop Rob asked me to take my z out for a test drive by myself, man it never felt so good after many years of not being able to drive my Z without any problems.”

 
 

Bill owned a Barbecue and Deli business several years ago (Reedsribs and More) and still caters. He thought it was a nice way to thank the shop with a BBQ lunch, an amazing gesture we are thankful for.

“I would like to personally thank each employee that worked on the restoration of my 240z. Rob I would like to thank you personally for the professional way you communicated with me every step of the way with the restoration of my 240z. Since my z has been back home home I showed several friends and previous Z owners the work that was performed in your garage. Everyone was speechless!

Thanks for the restoration and putting me back on the road in my AAWSUM Z”

Bill Reed

 

 
 

We are so fortunate to work with owners that appreciate the Z and believe in our ability to make them better! Bill we thank you for supporting Z Car Gar Garage, and LONG LIVE THE Z!

More pictures in the gallery below:




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