Wednesday 28 September 2016

Radiator and Thermo Fan Clearance Dimensions

Scratch below! We are deleting the spacer (decided 02.10.2016).

From: John
Date: Wed, Sep 28, 2016 at 12:08 PM
Subject: Radiator and Thermo Fan Clearance Dimensions
To: JtC


See here...

Radiator to Engine Dimensions

So spacer + radiator = 122 mm + 55 mm = 177 mm.

Radiator support to water pump pulley is 245 mm.

That gives an absolute maximum radiator width of 63 mm (which only leaves 5 mm to the water pump).

Now... Summit has a nice search feature where you can search by thickness of thermo fan.

It looks like there are a few options:

The 2.000" and 2.031" versions look like the go.

The other factor to keep in mind is the hose lengths. That will be another factor in keeping/omitting the spacer.


J

Tuesday 27 September 2016

More EFI clamps turned up

So we were able to finish off the final hose from the hard line to the engine...

IMG_3198


...and plumb the hose from the tank/pump vent to the breather...

IMG_3218

IMG_3210

IMG_3213

J

Sunday 18 September 2016

Fuel Hard Line

Went into this little project with a degree of apprehension... running the fuel feed hard line from the rear of the car to the front.

I experimented with a length of tube out of the VZ. OK, but a bit tough to bend and the real concern was routing over the rear axle, as well as bending up into the engine bay.

But first, some new shiny bits...

IMG_3154

The black hose is for the power steering high pressure line from the pump to the steering box (another story). For today, we are concentrating on the coil of new 3/8" tubing and Speedflow hardline adaptors.

So the plan is...
GM female 3/8" QD on the filter output...
-> Speedflow GM 3/8" EFI adaptor to male AN-6 (716-06-06-BLK)
-> Speedflow male AN-6 to female AN-6 3/8" hardline adaptor (619-06-06-BLK)
-> Speedflow 3/8" hardline
-> Speedflow female AN-6 3/8" hardline adaptor (619-06-06-BLK)
-> Speedflow GM 3/8" EFI adaptor to male AN-6 (716-06-06-BLK)
-> fuel hose from the VZ.

Time to get JtC on the case...

Without seeing the job, there were no concerns.... easy!

Once on a creeper and under the car, the bend over the axle and the bends into the engine bay weren't looking so easy.

The decision was made to butcher the VZ fuel hose and make our own EFI rubber hose with the GM quick disconnect fittings to run from the engine, down to the chassis rail. Then it would be hard line to the axle where we would swap back to flexible hose for the axle bend.

A plan!

For a bit of laugh, JtC thought he would have a quick try bending the Speedflow hard line up and over the axle.

We shouldn't have been concerned, the new hard tubing was a lot more flexible and easier to work with than the original Holden lines.

Next minute... hard line routed over the axle, over the trans cross member, even clipped into the original Chev retaining clips...

IMG_3163

IMG_3208

IMG_3207


We were able to un-spool the coil of tubing up and into the engine bay, retaining the tubing with P-clips...

IMG_3193


A thing of beauty!

IMG_3194


Because we butchered the VZ fuel hose to the engine, we had to recreate it with EFI rubber hose. Here it is waiting for two more EFI hose clamps (what a time to run out)...

IMG_3164


BIG thanks to JtC for weaving his car whispering magic once again!

J

Saturday 3 September 2016

Pity the Fuel!

New parts coming in thick and fast...

New Parts - Fuel Fittings

New Parts


...time to install.

The pump outlet/return ports are female 1/4" NPT, so a couple of 3/8" barb adapter fittings will go there with Gates Barricade 3/8" EFI hose double clamped to the barbed fittings.

I have gone with a Corvette regulator/filter which takes care of regulating the fuel pressure, as well as the return to the tank, so only one 3/8" line needs to be run to the engine.

The filter/reg has a male 3/8" quick connect entry and a male 5/16" quick connect return. Feed to the filter uses a Dorman 3/8" quick connector double clamped to the feed hose.

Because I have a heap of 3/8" hose, I wanted to use that for the return as well so used a Dorman 5/16" quick release to 3/8" barb adapter.

Not sure what the result will be, clamping hose to a nylon fitting where normally nylon hose would be used... we'll see.

Anyhows, running the lines is to come. First: mounting the filter.

Waste not, want not: the VZ Commodore fuel filter bracket was resurrected...

VZ SS Commodore Ute Fuel Filter Bracket


...and pushed into service...

Filter in place

Filter in place

Plumbing to come!


Ooo... almost forgot! Fuel tank went in with the rubber-lined straps...

Tank straps with liners

J