A Lola T70 Mk.2 in the hands of John Surtees had won the inaugural Can-Am Challenge in ’66. However, since then, the M8 McLaren in its various iterations had steam-rollered the opposition, firstly as the Bruce and Denny Show (Bruce McLaren and Denny Hulme), then with Peter Revson partnering Hulme after McLaren’s death in 1970. At the time, many of us resented the McLaren ‘win machine’ as the cause of the Group 7 series becoming boring because of repetitive, predictable results.

At the time, Frank Gardner – mostly known for his F5000 and saloon car exploits – was Lola’s test and development driver. He was able to take the T260 out on track, (at Silverstone), for the first time in May 1971. With the first round of the Can-Am due at Mosport in Canada in mid-June, scope was limited. Gardner was quick to express his concern about this because it was immediately apparent that the car inherently understeered, and a ‘cure’ would likely require a considerable number of testing miles.
Stewart
for his part encountered the car at Silverstone at the beginning of June. The weather was against him – heavy rain – and
his initial impressions are not recorded.
He had however already prevailed upon Broadley to make a significant
change. Ten months previously Jochen
Rindt’s accident at Monza in the Lotus 72 still weighed heavily on the World
Champion’s mind. Not only were the
Stewart and Rindt families very good friends, but Jackie was especially close
to Jochen, considering the Austrian his principal rival on-track. Though the sudden, violent sharp left hand
swerve into the Parabolica armco was not per se the cause of Rindt’s death – that
was attributable to his belts not being properly secured – Stewart was highly
sceptical about the advisability of running inboard front brakes, given the
possible consequences of a shaft failure.
Broadley had no alternative but to agree that the front brake discs be
moved outboard. At the same time, a
similar revision was effected at the rear, since the limited testing so far
completed had revealed problems with heat not being dissipated sufficiently
from the discs. And there was a knock-on
from this. To accommodate the relocated
discs, larger diameter – 15” - front wheel rims were required – along with an
enlargement of the leading curve of the wheel arch.

Laguna Seca was the location for the penultimate round. Despite Stewart’s big and unsalvageable points deficit vis-a-vis the McLarens, effort was ongoing to try and give him a car which could match his other-worldly driving expertise. This time there was some astonishment when it was seen that the front of the car was no longer just being augmented with a relatively small re-profiler – it now had a substantial tubular structure projecting forward of the nose, supporting a large, full-width aerofoil which was promptly nicknamed, ‘The Cowcatcher.’ The rear wing remained distinctly rearward of the back panel and run at a steeper angle of attack than as seen at Edmonton. The T260 had begun the season as the ultimate ‘stubbie’ but now boasted an exceptionally long footprint.

On face value, the final series points table for the top three suggested ‘business as usual’ for McLaren. However, Stewart and the T260 had provided the most substantial challenge for a very long time to the dominance of the M8s.
Although
there was never any prospect of Stewart committing to another season with Haas,
it’s reasonable to suppose that with a winter of development and a new,
ambitious driver, the wins tally could have been considerably greater than just
two in 1972. However, the obdurate
handling problems of the T260 had taken their toll. For Lola, the attraction of a new start
became irresistible, and thus Broadley laid down a brief for the T310 – a
Can-Am car that was long and wide and looking not at all related to its short
and stubby, highly characterful, predecessor.
But I have to leave the last word to Sir Jackie: I enjoyed working
with Carl Haas in 1971, but the car had been a dog to drive . . .














