updates and upgrades
Optimising oil flow
There is a list of upgrades and modifications required to run Alfred at Bonneville salt flats
first on the list is to optimise the oil flow
First I machined a new housing from billet to replace the old and complex filter assembly , the AN12 main fittings ensure full oil flow through a mocal high flow oil filter head into a setrab proline oil cooler and then gets regulated by a Peterson remote oil pressure relief valve , plumbing the system this way ensures 100% of the oil is filtered
New dash
A complete new wrap around dashboard with more accurate gauges along with a new wiring harness
Bell housing
We needed to remove the gearbox from Alfred to fit a better performance clutch with a more positive lock
Usually this is a few hours job but ….
The 360 degree 6mm scatter shield that I originally fitted to the std alloy bell housing to contain a clutch or flywheel explosion has impeded gearbox removal slightly, To the point where swearing / bandages and cutting equipment was needed for its removal
Now needing a new bell housing and a shield only one option remains
I would love to buy a shiny new blow proof housing , but as with everything on Alfred it has to custom made
A bit of a challenge this one , A new bell housing in 6mm plate steel was made using an alignment spindle to keep everything accurate and tapered dowels for a perfect fit
Now the whole assembly can be removed and replaced easily
A fair bit of work but i am pleased with how it turned out
Custom made distributor
On the second test run at elvington, it became apparent that we had a major problem with the distributor and the engine would not Rev over 2200 rpm
Fitting a Ecu controlled wasted spark system would be easy and the most common but it just didn’t seam right in a classic car
So I decided to build a distributor using parts from different jaguar units
It has two pick ups and a v12 reluctor with six equal segments removed ,this seamed the perfect approach as both pulses would be in unison, then both pick ups were phased in , using a dual channel oscilloscope ,fitted with a marelli v12 cap and rotor arm , I can now run two hi output ignition coils
The engine sounds so much better and now revs up cleanly
Keeping cool 😎
A Davies craig electric water pump now takes care of the coolant flow and is controlled by a digital programer this also controls the fans too allowing us to dial in the optimal running temperature
Denso compact alternator
These tiny alternators are perfect when space is tight
Normally fitted to Daihatsu copen / hi-jet and Kubota mini excavators , but perfect for Alfred
Really cool people
Because we will be running in a warmer climates and for longer periods
A new larger radiator is required , we contacted Coolex Heat Transfer for advice, These guys really know how to be cool
Following lots of discussions . emails and two on site visits to design and calculate exact dimensions , coolant capacity and flow rates
Coolex have built Alfred a very special and unique aluminium radiator .complete with a capacity matched header expansion tank
special thanks to their skilled welder Paul Prince (pictured) for his talents
we are proud and excited to have Coolex on board
look out for their logo on Alfred
Aerodynamic vision
This visionary image was done by a friend of mine Neo , the brief was to try and make Alfred more aerodynamic without losing the classic looks
I think he got it spot on
We love it , now if I can only make it a reality
Venting air
Reverse louvers added to extract air from the radiator grill , in doing so it also added some aggressiveness to the car
Oblong holes at the sides are lifting points as the new front end will be completely removable
although the front is bigger than the previous one . It’s now a lot lighter without the hinges and associated frame work
Making progress
I got sidetracked with the bodywork when a box of blue silicone hoses arrived so finally got the plumbing finished up and the wiring for all the temp sensors
Almost done
Alfred is back . Looking a little different than before and running sweet with all the modifications . Next step is testing at Elvington air airfield York
Mintex shakedown
Our brakes sponsor Mintex kindly allowed us to use their test facility at Seaton Ross in Yorkshire for a few shakedown runs . As this was a private test session . we removed Alfred’s exhaust baffles and with a check list . We dedicated each run to monitor each modification we had made . With only one minor issue . we need to uprate the front suspension springs and bump stops but everything else was working perfectly , An absolutely fantastic day
Bonneville
After months of preparation we were finally ready for Bonneville, unfortunately due to the global shipping mess . Prices had more than quadrupled and with uncertain arrival dates . We had no alternative but to postpone our trip until next year
we watched online with envy . as the racers arrived at the salt flats and then the weather took a turn for the worse and the dry salt bed became a lake
SCTA cancelled speed week for 2022
in some respects we were fortunate. But really feel for the guys that travelled out there