1929 Buick Series 25
Powerful tourer prepared 
for endurance rallies; rebuilt engine; six new wheels; 
fabulous
An important part of General 
Motors’ burgeoning empire in the 1920s, Buick was famed for the durability of 
its products and sales were especially strong in far-flung parts of the world 
where tough conditions demanded even tougher cars.
Keen to exploit this 
image, Buick was forever sending cars off on high profile expeditions, staging 
the first automotive trip to Afghanistan in 1923, winning the Moscow-Leningrad 
Endurance trial in 1925, assorted hill climbs in Africa and a tug-of-war contest 
with an elephant in India!
By the 
mid-1920s all Buicks were powered by six-cylinder engines with detachable 
cylinder heads, overhead valves and prodigious power outputs - in the case 
of this 3.9-litre 239 engined car, some 89bhp with elephant-pulling 
torque.
The 116" wheelbase example we have here was discovered in 
California where it had been in storage for 20 years. It was imported into the 
UK in 2012 and given a thorough going over, detailed by notes on 
file.
Sometimes, opening the bonnet of a vintage car can lead to 
disappointment, when a puny side-valve the size of a loaf of bread is all there 
is to show - not so this beast, where its six-cylinder 3.9-litre engine amply 
fills the large bonnet area - most impressive.
The engine was 
stripped and rebuilt with new pistons and rings. The white metal was all 
inspected and checked and new oil pump gears were fitted. All of the oilways 
were cleared, modern oil lines fitted alongside a modern spin-on oil filter. The 
head was refaced and hardened valve seats inserted (ideal for unleaded petrol) 
and new valves and springs added for good measure.
Its owner located a 
NOS Stromberg carburettor from a slightly later model and a new linkage was 
produced. The engine starts well, runs quietly and pulls like a 
train.
Further work took place, including a new modern radiator core, 
rebuilt pump, new hoses and the whole car converted to 12 volts, rewired and 
fitted with an alternator. A facet fuel pump was added, all powered through new 
fuse boards and an isolator switch.
The dash was updated with a Monit 
G200 rally computer, USB outputs and extra gauges to monitor oil pressure, water 
temperature, ammeter and fuel level. Vintage style switches were 
incorporated.
The bodywork was resprayed 'Dynamo' red over black and the 
ash frame repaired in parts as required. The seats were retrimmed and the 
impressive bumpers rechromed.
The owner at that point intended to use it 
for International rallies so acquired six new wheels fitted with six new Lucas 
tyres. The brakes were also upgraded with stickier linings.
There are a 
couple of jobs still left to do....the hood frame is present but needs to be 
covered and there are a couple of trim cards missing from the rear. Sitting on 
the floor at the rear are some sidescreens.
Impressive is the word. If 
you are looking to do the London-Sydney or Peking to Paris or some more locally 
grown endurance events, this is just the tool for the job. Similarly if your 
growing family needs more space and grunt to have some VSCC fun, look no 
further. 
For more information - contact [email protected]