At 08:28 AM 9/5/2001 -0400, you wrote:
>Will SVRA allow fiberglass fenders? Joe(B)
No. Here is a text version of the TR3 Supplemental Rules on TR3 and TR4
The following cars are covered under these regulations:
(1953-1955) TR2, (1955-1957) TR-3, (1958-1962) TR-3A & TR-3B
(1961-1967) TR-4 & TR-4A
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Engines: all models may use either engine
(1991cc) Bore x stroke3.27 x 3.62
(2138cc) Bore x stroke3.386 x 3.62
Block material..cast iron
Head materialcast iron
CarburationTwo 1.75 S.U. or Stromberg
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Transmissions:
Standard-Triumph 4-speed
ratios free, Laycock overdrive optional
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Chassis: Steel body 2-seat roadster on x-frame
Wheelbase..88
Track dimension, TR-2 & 3, front.45, +/- 2
Track dimension, TR-2 & 3, rear...45.5, +/- 2
Track dimension, TR-4, front...50, +/- 2
Track dimension, TR-4, rear..49, +/- 2
Wheels6 x 15
Brakes11 discs F, 9 drum R
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Official weight, measured without fuel & driver, all tolerances included:
TR-2, TR-3, TR-41950#
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SVRA approved options:
Internal engine parts are free including roller rockers
Accusump
MSD type electronic ignition, must be triggered from distributor
p/n 301590 10 Alfin rear drum brakes
Front drum brakes (TR-2 & 3)
Vacuum brake servo
TR-4A with independant rear suspension
Removal of windscreen (a suitable racing screen must replace the
standard unit)
Removal of bumpers
Removal of turn signals and parking lamps (head and tail lights
must remain in place)
Substitution of any alternator for the standard generator
Springs, shocks, sway bars, axles, spindals, hubs, etc. are free
as long as track remains correct
Dual Weber carburators & manifold (will result in reclassification)
Any other option not already listed that appears on the FIA
recognition form
Specifically prohibited:
fiberglass bonnet or body parts
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