How Shoreline 911 Uses the 993 and 964 to Build the Best Porsche 911 Backdate Platform

Detailed Specification

Most of our specification is configurable, you may be able to change this car to suit your taste.

Body Type
911 GTR Coupe

Year Of Rebuild
2025

Rear Seat Setup
2+2

Air Conditioning
Electric Air Conditioning

Wheels
Fuchs wheels 17”X 11” and 17” X 9” with Michelin Pilot Sport tyres.

Engine
Porsche 993 air cooled, rebuilt and upgraded 3.6L

Original Donor Car Year
199*

Gearbox
6 gear manual transmission with new hydraulic clutch

Restoration Type
Full Body off rebuild, modernization and backdate

Interior Finish
High Quality Woven Leather and Suede, Front and Rear

Vintage car dashboard with analog gauges and a suede-wrapped steering wheel.

Interior Specification

  • New Electric Air conditioning

  • Electric windows

  • Remote central locking

  • Hand woven leather interior

  • Works Mugello Sports (bucket) Seats, Colored stitching

  • Woven leather seats

  • Silver grommets on seats

  • Audison Level 2 Sound Upgrade, 6 speaker and sub

  • PCCM Classic with Apple Carplay

  • Perforated headlining, option of Alcantara

  • Leather door cards with leather handles

  • Early 911 dash trim with leather insert

  • Nappa leather upper and lower dash

  • Nappa leather sills and center tunnel

  • Stitched gear leaver

  • Gear selector choice

  • Plastic front and rear tub, painted, color tbc

  • Perforated Leather rear shelf Porsche pile / German box weave carpeting

  • Instrument LED back lighting

  • Rennline gauge alloy bezels

  • Colored Tach

  • Rennline handbrake and gear shift

  • Rennline footboard and alloy pedals

  • Momo leather Prototypo steering wheel with Porsche horn push, center line in color

  • Luggage bay quilted leather and stitching detail

  • New carpet floor

  • Customer floor matts

  • Colored Seat Belt option included

  • Aluminum door Sils

Exterior Specification

  • GTR Wide Body

  • Porsche 993 air cooled upgraded 3.8 engine with performance pack.

    • Individual throttle bodies manufactured, trumpet style,

    • Increase in peak RPM

    • MRA conversion, manufactured by FVD

    • FVD sports camshafts

    • Titanium valve springs and retainer set

    • 3.8 pistons and liners manufactured by Mahle

    • BMC Sport air filter

  • 6 gear manual transmission with new hydraulic clutch

  • Twin center exit

  • Upgraded switchable sports exhaust, car graphic

  • Deep Dish Fuchs wheels 18”X 11” and 18” X 9”

  • Michelin Pilot Sport tires

  • Window trim, bumper trim, light surrounds, fuel filler and trim, handles, mirrors. Optional color / change of finish

  • LED headlights, LED front indicators and rear light units

  • Aero fuel filler system, custom fuel cap

  • Bullet style Porsche mirrors

  • Lip style Speed activated elevating rear wing for increased downforce.

  • Full car PPF

  • Electronic switchable suspension, Tractive

  • Adjustable coil over dampers

  • Front strut brace

  • Porsche ABS brake system

  • Vented discs, performance brake upgrade

  • Porsche 993 power steering

  • Rear Signage: Decal or Badging

  • Decal Set: Option on doors included, with option of colors

  • Stripes: Roof and Bonnet stripes, with option of colors

Close-up of a vintage blue car with a Porsche emblem on the hood, showing a chrome headlight and grille.

Does this classic 911 catch your eye?

The Art of the Porsche 911 Backdate

The Porsche 911 backdate has become one of the most desirable automotive trends, blending the timeless style of classic 1970s and 1980s 911s with the performance and reliability of modern engineering. At the heart of this transformation lies the choice of platform — and at Shoreline 911, the preferred foundations are the Porsche 964 and Porsche 993.

Why the 993 and 964 Are the Ultimate Backdate Foundations

Porsche 964: A Perfect Blend of Classic and Modern

Produced from 1989 to 1994, the 964 Porsche retains much of the classic silhouette enthusiasts love while introducing critical updates such as ABS brakes, coil-spring suspension, and optional all-wheel drive. This balance of classic DNA and modern engineering makes it an ideal starting point for a 911 backdate build.

Porsche 993: The Last Air-Cooled Icon

The 993 Porsche (1995–1998) is celebrated as the final air-cooled 911, making it highly desirable among purists. With its refined chassis, improved suspension, and aerodynamic upgrades, the 993 provides a robust, reliable, and collectible platform that pairs beautifully with a vintage-inspired design.

Engineering Benefits of Using 964 and 993 for Backdating

Structural Integrity and Build Quality

Both the 964 and 993 were built with stronger chassis and modern safety upgrades compared to earlier 911 models, giving Shoreline 911 a solid foundation for extensive customization.

Modern Reliability Meets Vintage Style

By using a 964 or 993 platform, Shoreline 911 ensures that clients enjoy modern drivability — from improved suspension geometry to electronic reliability — while still capturing the vintage aesthetic of earlier 911 generations.

Performance and Handling Advantages

Thanks to their upgraded suspension and brakes, the 964 and 993 platforms allow for precision handling and enhanced safety. This enables Shoreline 911 backdate builds to not only look stunning but also deliver thrilling, confidence-inspiring performance.

Shoreline 911’s Unique Backdate Approach

Precision Craftsmanship

Every Shoreline 911 backdate begins with meticulous planning, ensuring each component is engineered to perfection.

Custom Styling Inspired by Vintage Models

Clients often request design elements from classic models like the 911 ST, 911 R, or early 1970s RS, and Shoreline 911 seamlessly incorporates these cues into the backdate while keeping the build true to Porsche heritage.

Balancing Authenticity with Modern Comfort

Shoreline 911 backdates offer the best of both worlds: classic looks with modern comfort features such as updated interiors, reliable electronics, and improved air conditioning systems.

Real-World Examples of Shoreline 911 Backdate Builds

From 964-based creations with widebody flares to 993-inspired builds that capture the elegance of the late air-cooled era, Shoreline 911 has delivered backdate projects that blend museum-quality aesthetics with daily drivability. Browse the latest 911 backdate inventory to see available builds.

Why Enthusiasts Prefer Shoreline 911 for Backdate Projects

Clients choose Shoreline 911 not just for technical expertise, but for passion, attention to detail, and the ability to bring unique visions to life. Each build is more than a car — it’s a personal expression of Porsche history reborn.

For more information or to begin your own project, visit the Shoreline 911 Contact Page.

Conclusion: Preserving Heritage, Enhancing Performance

The Porsche 911 is more than a sports car; it’s an icon. By using the 964 and 993 platforms, Shoreline 911 creates backdate builds that honor the past while embracing the best of modern engineering. For enthusiasts seeking the perfect blend of style, performance, and authenticity, Shoreline 911 delivers a backdate like no other.