Adopt a historic racing car ……….

Have you ever thought of “adopting” a historic racing car?

1. Spectator levels vary greatly from race to race with historic racing having quite a following.

2. Then there is the TV exposure. Ignition TV 189. Of course the leading cars get more exposure, but cars needing “adopting” are spread wide through the field.

3. Classic car shows, Charity car shows, ……. pending the type of “adoption” this can be free exposure.

Some things to keep in consideration. There are rules with regards with advertising on these cars which vary. In the Pre66 series cars are required to “look off the period” which will require possible alteration of logo’s etc. the branding may have to be “aged” and colours limited to “period”. Quite a nice challenge with the end result of proudly displaying your company’s branding on a piece of living museum!

Idea’s around “adoption”

1> Limited “adoption”

a) You may decide to cover the race entry fees

b) You may want to cover fuel costs

c) Repairs, mechanical and / or body work.

2> Full “adoption”

This will vary greatly pending the car you decide on “adopting”

The nitty gritty.

Local race entries for the remainder of the 2013 season, 3 x Zwartkops Raceway and 3 x Kyalami Grand Prix Circuit, estimated R6450.00. There are also two races out of town, one at Phakisa Freeway and one at East London. For many not an option due to the great distances, fuel prices and accommodation.

Fuel costs also vary greatly on the car with a thirsty V8 gobbling up more liters than the four pots and the fluctuating fuel prices. Fossa’s usage on a race weekend average thirty to forty liters pending if we are fortunate to attend practice or not.

Repairs, the biggest variable. Fossa has proven extremely reliable in the beginning, doing more than three hundred laps at Zwartkops Raceway and completing a race day at the Midvaal Raceway with nothing more than maintenance. And then suddenly munching resources! Obviously the aim is to get her reliable again asap!

An idea on the value attached to the sport.

Fossa cost us an initial price. The project now stands at borderline ten times that amount. Fossa is in no way unique in this matter.

Any “adoption” assistance can help. Whatever assistance is received makes available funding which assist us with maintenance, repairs and improvements.

Points to consider. 1. We want to race. 2. We are passionate about the sport. 3. We try to preserve our cars for various reasons, i.e. most of these cars are quite valuable, rarity of parts, with a car out of the next race even if it is covered by your assistance means we can not race and for the ones who are chasing points will lose that opportunity. 3. Once again, refer to 1. – We want to race!

Join us and share in the anticipation, excitement and fun!

13 April, Historic Racing, Zwartkops Raceway ……

Three evenings available to complete, Fossa entered …….

Converting from a 681 to a 711 block provided some challenges …

711 Engine block as supplied by Johan De Kock

711 Engine block as supplied by Johan De Kock

Look at the pistons exceeding the top of the cylinder block.

Partial assembly, Oil pick up pipe modified

Partial assembly, Oil pick up pipe modified

Install to find engine block wider than the previous, modify engine mounts

Install to find engine block wider than the previous, modify engine mounts

With all the challenges completed we added the cylinder head …..

Engine complete

Engine complete

Initial head torque sequence completed, we set the valve clearances, start her to heat up, everything peachy. Then re-torque the head, rectify valve clearances and start. Then a feared tapping noise ……… the valves touching the pistons! After a phone call, Johan advise to increase the valve clearance gaps and this is applied. The engine is quieter with a slight tappet noise.

Is she ready to race? Well that is the question on our minds. Johan has secured a 2mm copper head gasket which might just give us the clearance we need. Time will tell, but it is almost a sure bet that she will make an appearance!

Repairs, frustrations and Plan “B” …….

With TraxDay looming on the 7th of April, race at Zwartkops on the 13th and entries closing of the 5th ………..

The whole reason for pulling the engine so soon after the last race was to prevent high pressure heading in to the next events …….

The crankshaft in the engine we purchased not fit for immediate use and the sub assembly in the picture from Johan and a potential standard crank in usable condition at a price ……

Johan De Kock at work on the sub assembly

Johan De Kock at work on the sub assembly

Decisions had to be made and Johan’s seemed the most viable for a speedy and cost effective solution. Then follows a string of other expenses.

The sub comes without a usable crankshaft. One of ours goes 20 thou. And has a previous flywheel bolt broken of inside which will now probably have to be arc extruded.

The pistons exceed past the block due to the block being cut down with an estimated 5mm to increase compression. (Thicker head gasket required). This also leaves the challenge of the valves clearing the pistons using one of our two camshafts. (Both brand new profiled of which the most reputable showing lobe wear after four heats)

And then due to all the variables – “Plan B”

We decide to start with the repairs of the “original” block as all we actually really needed was a crankshaft. It would not be ideal but would have us at the next race. It is a slow start but here goes …….

Cylinder head and block partially paint stripped

Cylinder head and block partially paint stripped

Head prepped first

Head prepped first
Followed by the block

Followed by the block

Results: The head

Results: The head

and the block ....

and the block ….

Tomorrow, workshop and remaining spares cleanup, Tuesday have the second crankshaft machined. Acquire the required main and big end bearings, piston rings, small ends, gasket set, oil ………..       How do you run in an engine during a race?