Porsche 911 Backdate

Porsche 911 Backdate

Coupé, 1975

Highlights

  • Restored
  • Special design
  • Lightweight construction!

Porsche 911 - F-model conversion based on a 1974 G-model

Professional lightweight construction with many special designs

This vehicle was built uncompromisingly in terms of lightweight construction. Every detail has been implemented professionally and with great care. The display shows only a small selection of the numerous works and components.

Translated by DeepL.

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The vehicle in detail

Body & chassis:

  • Starting point: 1974 G-model, completely converted to F-model in steel
  • "Matching numbers" - US import
  • Body frame-off restored, completely sandblasted and cavity-sealed
  • Paintwork in Ivory White Uni, based on the 356 and early F models
  • All axles blasted and coated, front axle reinforced, rear axle with 935 axle swords
  • Reinforced longitudinal and cross struts, reinforced rear axle torsion bar mount, dome with gusset plate
  • Specially manufactured KW coilover suspension
  • New windshield and rear window, original side and vent windows
  • Original exterior mirrors, halogen lighting system, original windshield wipers

Interior:

  • Roll cage in 60s look (custom-made)
  • Lightweight carpets made by upholsterer
  • New dashboard from Italy
  • Porsche Classic Radio
  • Recaro Pole Position seats in Pepita fabric
  • Shorter gearshift travel, Rennline pedals, Momo Prototipo steering wheel
  • Schroth seat belts with approval
  • RS door panels (1973 style), original headlining (imitation leather)
  • No sound system installed - retrofitting possible on customer request

Technology & engine:

  • Brake system from the 3.2 Carrera incl. motorsport brake discs and steel flex lines
  • ST plastic racing tank with filler under the front hood
  • Body reinforcements: RS-style front axle dome, strut brace, center tunnel with gusset plates Steering linkage converted to uniball
  • Completely newly manufactured, simplified wiring harness with main power cut-off (starting also possible in the engine compartment, with approval)
  • 915 gearbox completely overhauled and revised

Engine:

  • Matching numbers on engine housing
  • 2.7-liter pistons & cylinders, highly compressed
  • 906 camshafts, double ignition distributor in Magneti Marelli style with modern Bluetooth ignition cam control
  • Second RSR-style oil filter
  • 46 IDA Weber carburetor with high 906 intake manifolds
  • Oil cooler from the 3.2 G-model (installed on the front right)
  • Small fan wheel variant
  • modern HKZ ignition system in original look
  • Crankshaft with lightened flywheel and motorsport clutch, finely balanced
  • All lines and hoses new
  • Weight-optimized connecting rods & pistons
  • SSI stainless steel exhaust system with central rear silencer

Handover and service:

  • Professional handover possible at the birthplace of the vehicle: Vintage Box, Roetgen near Aachen
  • Recommendation: Oil change every 5,000 km, regular service every 2 years
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Specifications

Year of construction: 1975
Model: 911 Backdate
Body: Coupé
Series: 911 Backdate/Modified
Mileage: 221 km
Steering: left
Transmission: Manual
Drive: Rear drive
Fuel: Gasoline
Interior material: Fabric/Leather combination
Interior color: Black
Seat pattern: Pepita
Exterior color: Black
Manufacturer color code (exterior): Ivory White Uni
Condition: Fully restored
New / used: Used car
Ready to drive: yes
Car location: DEGermany

More information

Interested? Contact the seller!

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Matthias Piwowonski from Sportwagen Werk GmbH looks forward to your questions and is happy to help you.

Porsche 911 Backdate

Price: EUR 349,890
DE1975

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