TWS Motors (Formerly The Wedge Shop)
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        • Chris Duerden
        • Commonwealth Classic
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      • TR7/8 >
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    • Car Shows >
      • Open House 2024
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      • TWS Gathering Shows >
        • TWS Gathering 23
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        • TWS Gathering 21
        • TWS Gathering 19
      • TRF Summer Party Shows >
        • Roadster Factory 16
        • Roadster Factory 12
        • Roadster Factory 10
        • Roadster Factory 09
        • Roadster Factory 06
      • Stowe British Invasion >
        • British Invasion 24
        • British Invasion 23
        • British Invasion 22
        • British Invasion 21
        • British Invasion 19
        • British Invasion 18
        • British Invasion 16
        • British Invasion 15
        • British Invasion 14
        • British Invasion 13
        • British Invasion 12
        • British Invasion 11
        • British Invasion 10
        • British Invasion 09
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        • British Invasion 07
      • Carlisle >
        • Carlisle 10
        • Carlisle 09
        • Carlisle 08
        • Carlisle 07
      • NEC 2014
      • Dobson 2014
      • Dobson 2010
      • British by the Sea 14
      • British by the Sea 13
      • British by the Sea 08
      • Berkshire Motorcar Festival 12
      • Tanglewood Motorcar Festival 11
      • Maryland British Car Day 11
      • Day of Triumph 07
      • Day of Triumph 06
      • Mitty 2009
      • Watkins Glen 08
      • Sandwich, MA 07
      • Lime Rock Vintage 07
      • Lime Rock 06
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      • BAD 8
      • YouTube Page
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      • Triumph History >
        • Company History
        • Triumph TR7
        • Triumph TR8
        • Rover V8
    • Wedge Wallpaper
  • Contact Us

TWS Project TR7 V8 (3.9lt)

1979 Triumph TR7 V8 Convertible
14.105 @ 97mph 1/4 mile - old 3.5 motor
216whp and 217wtq
(Link to Dyno Sheet) (Link to Dyno Video)

Engine
Rebuilt 3.9 10:1 Compression
Forged Pistons
Holley 600 Double Pump Mech Secondary Carb

Custom Roller Cam
Roller Rockers
Edlebrock intake manifold 

Chrome Moly Push Rods
4-2-1 Headers 
4.0 heads w/matched exhaust ports

Maradyne Electric Fan
Mallory Ignition w/ Malory HY-FIRE box
Aluminum Radiator

Suspension
Upgraded Springs & Shocks
All Poly Urethane bushings


Drivetrain
Lightened Flywheel w/ 10" Centerforce Clutch

TR8 front brakes & rotors
Power Steering
TR8 braided clutch hose
TR8 3:08 rear with Posi Quaife
The Wedge Shop Heavy Duty Driveshaft

Exterior
15x7 Epsilon 2-piece wheels
The Wedge Shop Wilwood Brake Kit


Interior
New Steering wheel
Picture
Picture
Picture
Picture
Picture

TWS Motors LLC - Fast.British.Reliable. - Est. 1990
144 W Britannia st, Building 25, Taunton, MA 02780  [email protected]  tel 508-880-5448
TWS Motors LLC Copyright 2025
  • Catalog
  • About Us
  • Technical
    • Forum
    • TR8
    • TR7
    • Land Rover
    • Rover V8
    • Technical "How To"
    • Random
  • Services
    • Services
    • Cars for Sale
    • Engine Build Quotes
    • Used Parts Request
    • Core Motor Quote
  • Gallery
    • Car Photo Gallery >
      • Customers Gallery
      • Customer Builds >
        • Chris Duerden
        • Commonwealth Classic
        • TWS Stage 3 TR8
        • Kevin Turner
        • Zack Torman
        • Troy O'Doherty
      • TR7/8 >
        • TR8 Coupes
        • TR8 Convertibles
        • TR7 Coupes
        • TR7 Convertibles
        • TR8 Interior Patterns
      • Group 44 Race Cars
      • Works Rally Cars
      • Rally Cars
      • Janspeed TR7V8 Turbo
      • Buffum Rally Cars
      • Ian Wilson Rally Car
    • Car Shows >
      • Open House 2024
      • Racemotive 2024
      • TWS Gathering Shows >
        • TWS Gathering 23
        • TWS Gathering 22
        • TWS Gathering 21
        • TWS Gathering 19
      • TRF Summer Party Shows >
        • Roadster Factory 16
        • Roadster Factory 12
        • Roadster Factory 10
        • Roadster Factory 09
        • Roadster Factory 06
      • Stowe British Invasion >
        • British Invasion 24
        • British Invasion 23
        • British Invasion 22
        • British Invasion 21
        • British Invasion 19
        • British Invasion 18
        • British Invasion 16
        • British Invasion 15
        • British Invasion 14
        • British Invasion 13
        • British Invasion 12
        • British Invasion 11
        • British Invasion 10
        • British Invasion 09
        • British Invasion 08
        • British Invasion 07
      • Carlisle >
        • Carlisle 10
        • Carlisle 09
        • Carlisle 08
        • Carlisle 07
      • NEC 2014
      • Dobson 2014
      • Dobson 2010
      • British by the Sea 14
      • British by the Sea 13
      • British by the Sea 08
      • Berkshire Motorcar Festival 12
      • Tanglewood Motorcar Festival 11
      • Maryland British Car Day 11
      • Day of Triumph 07
      • Day of Triumph 06
      • Mitty 2009
      • Watkins Glen 08
      • Sandwich, MA 07
      • Lime Rock Vintage 07
      • Lime Rock 06
    • Videos >
      • TR7/8
      • BAD 8
      • YouTube Page
    • History/Articles >
      • Magazines
      • Brochures
      • Advertisements
      • Triumph History >
        • Company History
        • Triumph TR7
        • Triumph TR8
        • Rover V8
    • Wedge Wallpaper
  • Contact Us