Shop Talk for
Z-Car enthusiasts!

Click here to go to the Z Car Garage home page...Click here to go to the Z Car Blog home page...
Performance Parts for Nissan, Inifiniti and Datsun Cars
Search:

PARTS: Z Car Garage CV Axles

Filed under: Featured Cars and Projects,Performance
by Alvin G @ 10:59 am on June 17, 2019

ZCG CV Axles

Z Car Garage is proud to offer a CV axle conversion kit for your Datsun S30 and 510. We have sold over 60 sets of axles, with customers installing and enjoying them on everything from street cars to full-blown IMSA racers. These CV axles will help transmit power to the ground and ensure smoother operation compared to your standard half shafts. Full details can be found HERE

***Our latest batch of CV Axles is ready, please contact the shop to order your set***

 

V8 Time: LSx owners running ZCG CV axles!

We love to hear from customers using our products. In addition to ZCG customer project cars running our CVs, many do-it-yourself owners are installing these parts on their own cars worldwide. Here are four, GM LSx powered Z-cars all running ZCG CV axles. Johnston S out of North Carolina installed ZCG CV axles on his 1974 260z running a turbocharged LS1:

 

See more of his build on Instagram.

Tyler F. hails from Washington and he sent us these pictures of his LS-powered S30 project getting ZCG CV Axles:

 

We were happy to hear that Tyler successfully installed his CVs:

“Rob, I was able to install the new axles you shipped, and I wanted to say thank you. The fitment was perfect, and really easy to install, and I appreciate the extras you threw in. Im so excited to have my beast out on the roads again! Cheers, Tyler”

 

Mike T. from Georgia installed our CVs on his ’78 LS1-powered 280z:

 

Our customer Gary R also received ZCG CV axles on his LS3-powered 280Z. Full report on this beauty soon!

ZCG CV Axles in action

The video below demonstrates the “looseness” associated with aftermarket CV axles that use adapters compared to the ZCG axles without adapters. Several customer race/street cars running our CV axles are also shown. Enjoy!

 

Our latest batch of CV Axles is ready, please contact Rob at the shop to order your set!

408-452-0350

robATzcargarage.com

 




PARTS: ZCG CV Axles and ZCG Big-Brakes

Filed under: Featured Cars and Projects,Performance
by Alvin G @ 3:35 pm on April 5, 2019

ZCG CV Axles

Z Car Garage is proud to offer a CV axle conversion kit for your Datsun S30 and 510. We have sold over 50 sets of axles, with customers installing and enjoying them on everything from street cars to full-blown IMSA racers. These CV axles will help transmit power to the ground and ensure smoother operation compared to your standard half shafts. Full details can be found HERE

 

We love to hear from customers that are using our products. John B comes from Florida and he sent us these pictures of his S30 project getting ZCG CV Axles:

 

John reports that the axles were easy to install and well-engineered. Thanks John, and nice work!

 
 

We are on our 3rd batch of CV Axles, please contact the shop to order your set!

ZCG Big-Brakes

 

Our ZCG Big Brakes have been winning Z-car enthusiasts locally and across the US. We are super stoked to hear from our friends at JDM Legends installing the brake kit on their customer’s 280z project:

 
 

The next run of Big-Brake Kits will be available in 3-4 weeks. We are also working on an installation manual so we can ship this kit worldwide. Blog posts documenting all of our customers running the ZCG Big-Brakes can be found HERE.

Long Live The Z!

 

 

 

 

 

 




Neal’s 1972 Datsun 240z

Filed under: Featured Cars and Projects,Maintenance
by Alvin G @ 2:58 pm on March 4, 2019

 

Neal D brought his 1972 Datsun 240z to Z Car Garage after being restored by a shop in SoCal last summer.   He wanted us to get this 918 Orange beauty running correctly and double-check the workmanship performed so we happily obliged.

 

The Z had several issues that we resolved after a thorough inspection. Starting with the braking system, we corrected and re-routed all hydraulic lines. The front and rear circuits were swapped on the brake master cylinder, we corrected this as well. The pin from the brake booster to the M/C was adjusted to enable a good initial “bite” from the pedal. Our usual ZCG brake services included Stoptech 309 pads. Finally, we bled the system and adjusted the rear brakes correctly.

 
 
 

The transmission had to be removed to correct issues in the clutch area. We found stripped bolts, a mis-adjusted clutch pedal, and incorrect T/O bearing collar hardware:

 
 
 

Moving down the drivetrain, we found and corrected improper hardware on the half shafts:

 
 

We nut/bolted the entire car, correcting all suspension issues like improperly lubed bushings. More detail work: the wiper system beneath the cowl was setup incorrectly being 180 degrees out.

 
 

A critical part was missing from the fuel system: the vapor tank. We removed the fuel tank and replaced all vapor lines with our ZCG aftermarket hose kit:

 
 

The missing vapor tank was re-installed and the entire system was smoke tested to confirm proper sealing. A full fuel tank was also included in our testing:

 
 

Neal wanted the car back on the road in top driving condition. We installed an O2 bung into the exhaust and street tuned the Z after adding a Pertronix ignition. The Z was dialed-in and ready to rock:

 

Neal has owned this Z for many years but also loves his Porsche 911. When we met at Rennsport we gave each other that look: P-car or Z-car we both Enjoy The Ride! Thanks for bringing your Z to us!

 

 

 

 

 




PARTS: Z Car Garage CV Axles

Filed under: Featured Cars and Projects,Performance
by Alvin G @ 10:57 pm on February 18, 2019

 

Z Car Garage is proud to offer a CV axle conversion kit for your Datsun S30 and 510. We have sold over 100 sets of axles globally, with customers installing and enjoying them on everything from street cars to full-blown IMSA racers. These CV axles will help transmit power to the ground and ensure smoother operation compared to your standard half shafts. Full details below:

 

For years we have used aftermarket CV axles that utilize an aluminum adapter prone to loosening up over time. Despite efforts to keep things tight (Loctite, hardware changes) we had to keep an eye on them. We developed a better solution that eliminates the need for aluminum adapters and remains 100% bolt-in like a factory half-shaft.

 
 

Designed and manufactured locally with KAD Models, the ZCG CV axle kit works in both R180 and R200 configurations.

 

 
 

These are the beefiest CV axles on the market. They have been tested on the track by our vintage racing customers and also in high hp* street cars (powershifting, clutch dumps, etc.). Each axle has a serial # for peace of mind:

 

The CV axle kit is available now from ZCG for 1595.00 + freight and they come with everything you need to install on your car. Contact us at 408-452-0350 or send Rob an e-mail rob@zcargarage.com to purchase. Installation is just like doing a half-shaft: there is even a marking that shows you where to line up bolts and special hardware:

 

The ZCG CV Axles in action

The video below demonstrates the “looseness” associated with aftermarket CV axles that use adapters compared to the ZCG axles without adapters. Several customer race/street cars running our CV axles are also shown. Enjoy!

 

S30 and 510s running the ZCG CV axles

 

Randy Jaffe’s #46 BRE Datsun 240z received the very first set of ZCG CV axles: Serial # S30-000240!

 

The Bluebird SSS Coupe and Hakosuka Skyline are both running ZCG CV axles on the race track:

 
 
 

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 – will be 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. The following customer cars are all running our CV axles now:

Frank B’s fuel-injected, 6-speed stroker L-series:

 
 

Gary’s 430whp LS3-powered 280z:

 
 

Scott W’s EFI stroker L-series:

 
 

James S’ L28ET:

 
 

Brian’s 1972 240z:

 
 

Finally, Gary’s “Behemoth”  OS Giken TC24B1Z powered S30:

Technical Information:

The Z Car Garage axles were designed to help remove much of the backlash aka clunk seen in many older vehicles. Modern technology has given us the ability to create a set of axles to exacting standards. We started with a high quality set of CV joints that were found to be the most consistent in both major and minor spline diameters. We then began to design the axle itself to share the same tight tolerances. We are holding a +/- .01mm diametric tolerance on both the inner and outer spline diameters. This gives us the feeling of direct connection between differential and wheel. The axle shaft major diameter was increased to 30MM to give owners a bit of added comfort in knowing the main shafts are stout. Once the axles are splined they are then heat treated to obtain the desired harness. After heat treat the axles are then nickel plated to add corrosion resistance. The inner and outer flanges are made from 316 stainless steel and mate to the CV joints with tapered alignment surfaces to ensure concentricity is maintained throughout the axle thus reducing vibration. The inner flange attaches to the stock R series differential utilizing the Nissan factory hardware. The outer flange attaches to the driven stub with bolts specifically designed and manufactured for the Z Car Garage axle installation kit. These bolts are manufactured to grade 12.9. All ZCG axles are manufactured locally which helps us maintain the fitment and quality we require.

Materials

Axles : Hardened AISI/SAE 4340 Alloy Steel, 4340 is a nickel-chromium-molybdenum alloy steel

Drive flanges: 316 stainless steel, Type 316 steel is an austenitic chromium-nickel stainless steel

Outer Flange Bolts: Hardened 4140 Alloy Steel , AISI or SAE 4130 grade is a low-alloy steel containing chromium and molybdenum as strengthening agents

 




It’Z a Family Affair: Ben’s 1974 Datsun 260z

Filed under: Featured Cars and Projects,Performance
by Alvin G @ 10:31 am on February 8, 2019

 
 

“Love cars. Love people. Love life”…this motto was immortalized by Nissan legend Mr. K, and embodied perfectly by car enthusiast Ben Y with his 1974 Datsun 260z. We met Ben in Fall of 2016 when he visited Z Car Garage for a full mechanical restoration and it’s been a joy helping him realize his sportscar dream. Read on to learn about the Z’s history and how our restoration efforts culminate with a memorable father-son roadtrip.

 

A Family Affair

Ben has owned this S30 for nearly eighteen years. The car really is a family affair beginning with his father:

“It was my first car; the college car I inherited from my father and it was a bit of an oddity for a college student to have. The photo on the left is the Z all rusted and dented in Indiana, 2001.  Prior to my father and me owning the car it sat in a garage in Wisconsin for seventeen years. The photo on the right is after my dad resurrected the car respraying it in the original color, new bumpers, new vinyl seat covers, and a set of 72’ SU carburetors. I was a freshman in college at university of the pacific in Stockton and I needed a car so he trailered it to California in 2001. It was a longterm loan that would influence my life in many ways.”

 

“I was showing it a lot as a college student and won best stock 260Z at the MSA nationals in 2002. The picture below (left) of me and my dad with Matsui-San was a great time in my Z life. I was learning so much and he was and still is one of my hero’s. The car he is pictured in is Katsuaro-San’s (Kats) 1970 240z. On the right,  I mounted a free set of stock steelies/hubcaps because I thought the factory fresh look was what I was going for. I waited until I found the right set of Watanabe’s.”

 

“In 2005 I took my 260Z to a show in Fremont at Ohlone college where I saw Rob with his green 240z complete with red Porsche brakes, RB25, and the photo of his “Z” tooth.  His car was unforgettable and with me pursuing a career in dentistry I would never forget his tooth.”
Little did they know that their paths would cross over a decade later…

 

Ben has written a blog dedicated to his Datsun addiction HERE. His ultimate goal with the 260z is to complete a coast-to-coast trek of the United States for the 50th anniversary of the Z car in 2020 with his family.

Let’s move on to the restoration…

Building the Dream

 
 

Ben’s vision of his perfect Z car comes from his admiration of period-style Japanese tuning:

“My concept is to create a 260Z as if it was owned in the 1970’s in Japan by someone who worked at the Datsun Sports Corner. When looking at the car’s engine-bay, interior, and exterior it is neither original nor modified.  I am open to making modifications to improve the car’s drivability, but outside of the Datsun Competition parts the changes will need to be internal.”

We performed a full inspection on the Z and it had a long list of needs. Ben reported the car lacked power and we found cylinders ‘3’ and ‘5’ in bad shape, necessitating a rebuild. The engine was removed while a 3.0L Rebello was built.

 

We wanted to build the car exactly to his specification and Ben decided to not leave a single rock unturned with engine, cooling system, exhaust, suspension and braking refurbishment. We would also install his prized Datsun Competition racing seat.

Engine Bay

With the tired engine removed we began the clean-up process.  Many more pictures of the teardown and assembly in the gallery:

 
 

All new hydraulic lines replaced corroded parts:

 
 

In keeping with Ben’s desire to have a factory-looking appearance, the new 3.0L engine retained SU carbs, built by Z Therapy. A JWT Aluminum flywheel and HD clutch back the powerplant:

  
 
 

Ben’s excellent choice of exhaust: the Fujitsubo Legalis R twin-pipe system:

 

From header to twin tail-pipe we love the craftsmanship, finish, sound and performance this setup offers.

 
 

We added our own touches like a factory-like silver finish at the rear and O2 bungs for Wideband tuning in-house:

  
 

Small details in the engine bay make a huge difference:  powdercoated air filter assembly with reproduced OEM decals throughout,  proper plating, wire clips for hoses, ZCG mods to intake/exhaust manifolds and a stock radiator updated to 4-core:

 

The completed engine bay:

 

Chassis

As the engine bay started to come together we realized the chassis needed to match the rest of the car. The drivers’s side inner fender had enough rust to compromise the sway bar mount. We cut it out, built a new brace for the sway bar mount and welded in a replacement panel.  All inner fenders were cleaned/undercoated.

 

The entire fuel system was gone through including all recovery hoses/lines, fuel sender and boiling out the gas tank:

 
 

The Z received entire front and rear suspension refurbishment with full coil-over suspension from Techno Toy Tuning. New parts included adjustable T/C rods, rear control arms, new bushings, rack bushings, steering coupler, ball joints and more. All parts were powdercoated:

 

Steering rack before/after and the T3 suspension going in. All nuts/bolts were bagged for zinc plating:

 
 
 

T3 f/r coil-overs and Suspension Techniques f/r sway bars:

 
 

The braking system was restored to factory spec to keep it vintage. Mild performance upgrades included Stoptech 309 pads with slotted front rotors and stainless steel braided brake lines.  All wheel bearings were replaced. Up front we replaced the front calipers with NOS units:

 

In the rear, stock suspension and old brakes vs new:

 
 

The drums were turned and new Nissan wheel cylinders/shoes installed:

  
 

The T3 coil-overs allow ride-height adjustment and Ben’s Z now sits much lower over those gorgeous Watanabe wheels with generous sidewalls:

“One of my hero’s had Watanabe’s on his car and that sealed the deal in terms of me eventually deciding on a wheelset.  My set’s dimensions are 14″ x 7.5jj (+1.5mm) for the rear and 14” x 7jj(+8mm) for the front, Type B. “

Stock suspension vs T3, more pics gallery!

 

We love it:

 

Datsun Competition

Ben’s appreciation for Datsun’s Competition-specific parts can be highlighted in the interior where he has an original rallye shift knob, steering wheel and for the tifecta: the competition seat. He even tracked down the matching headrest from a Bluebird.

  
 

He’s super passionate about the Comp seat, you can read more about it in his personal blog post HERE. We removed the factory seat, made a bracket to allow his comp seat to fit and installed it. It looks great with that un-cracked factory dash!

 
 

We paid attention to all of the little things that make a Z car fun to drive everyday. Finalizing door fitment and getting the vintage A/C unit working again was important:

“I want to drive it across the country. That is a big goal of mine, but really I just want to drive the car always.”

Since A/C had been on Ben’s mind, we fixed and made one of the lines, all mocked up to clear the Fujitsubo header. More details in the engine bay to satisfy’s Ben’s penchant for the vintage look: we passed along our rare factory spark plug wires and OEM choke cable set.

 

 
 

Enjoying The Ride

With the mechanical restoration completed, Ben embarked on his originally planned road trip with his father.

“I got back last night from my trip with my Dad. We went a bit north of 1000 miles in three days in my Z Car Garage 260Z! The car is perfect. I really want to thank you for building such a glorious machine. It does everything it should. Handles well, makes all the right sounds, is comfortable, and soaks up the miles. I took it up to an elevation of 7500′ without even a hiccup. My Dad drove a lot and he loved it too. He got it up to 100mph on the highway and I didn’t even know it the car was so smooth. He told me later.”

 

 

We were stoked for Ben. Seeing him drive the Z everywhere, including a visit to the epic 2018 RMMR where Datsun was the featured marque. Being on the road is really what he loves and the S30 is a scalpel.

 

Love for the Z, with Family

Ben’s family is an integral part of his Z passion. He even had these T-shirts made for his crew. Rob has one as well 🙂

 

“Very rarely do people get to have dreams come true and it was a lot of sacrifice to have Rob do this mega build, but I had read so much about people not finishing projects and I had Rob right there so I threw caution to the wind and went with the attitude of “lets do this.”  He made it happen and the shirt says it all as I am just one of the hundreds of people he has made dreams come true.”

 

Ben’s next big Z adventure will be attending the 2020 Z Convention in Tennessee,  driving it back with his son.

 
 

Thank you Ben for letting us build your dream Z car. Enjoy The Ride!

…[read more]




« Newer ArticlesOlder Articles »