A full nut-and-bolt restomod of a 1986 Land Rover One Ten County Station Wagon. The iconic Defender silhouette stays — everything under the skin is transformed. GM LS3 V8 power, ZF 8-speed auto, blacked-out Chelsea Truck Co aesthetic. Built to be driven hard.
Exterior Colour
Click a swatch to select your target colour. Matte and satin finishes are the direction based on the Chelsea Truck Co reference. Classic Defender colours shown for comparison.
Interior Leather
Interior leather options used across ECD, Chelsea Truck Co, Nene Overland and other top Defender restorers. Full-black or two-tone are most common for dark exterior builds.
Interior Options — Restored Defender Reference Builds
| Step | Process | Product |
|---|---|---|
| 1. Strip | Sand to bare aluminium — 80 grit DA sander to remove all old paint. Do not media blast with steel grit (contaminates ally). | DA sander + 80–120 grit discs |
| 2. Clean | Degrease with wax & grease remover — remove all oils including fingerprint oils (moisture and oils from skin cause adhesion failure). Wear gloves once cleaned. | Septone W&G remover / acetone |
| 3. Fine sand | 320 grit DA pass over whole panel to create a key. Scotchbrite edges. Blow down and re-clean. | 320 grit DA discs |
| 4. Etch prime | Apply acid etch primer — 2 coats. This chemically keys into the bare aluminium surface. MUST go on same session as cleaning. Do not sand etch primer. | U-POL Acid#8 — industry standard for Defender ally |
| 5. Epoxy primer | Apply 2K epoxy primer over etch — seals and provides build base. Can fill light imperfections. PPE mandatory: 2K isocyanates are carcinogenic — use fresh-air fed respirator. | 2K epoxy primer (Sikkens / PPG / Spies Hecker) |
| 6. High build | 2K high-build polyester primer. Block sand 320 → guide coat → finish 500 dry. Do NOT wet sand primer — moisture trapped under paint causes blistering. | 2K surfacer / high-build primer |
| 7. Topcoat | 2K satin or matte black basecoat. For matte/satin: do NOT apply clear coat — the topcoat IS the finish. Apply in consistent, even passes. | 2K Satin Black (PPG / Dupont / Standox) |
| Surface | Primer Required |
|---|---|
| Bare steel (bulkhead, sills) | 2K Epoxy primer direct — no etch needed |
| Bare aluminium (doors, wings, tub) | Acid etch FIRST, then epoxy over top |
| Galvanised steel (new chassis) | Etch primer — galv is also "special metals" |
| Previously painted aluminium | Scuff 320 grit + etch any bare spots + sealer coat before topcoat |
| Chassis / underbody | POR-15 rust converter then Raptor liner or 2K etch + epoxy + Raptor |
| Finish | Look | Maintenance | Notes |
|---|---|---|---|
| Satin Black (recommended) | Low sheen — appears flat in shade, slight glow in sun | Easiest to maintain | Best for a daily-use build. Can be cleaned normally. Small touch-ups blend in. ECD and CTC primary finish. |
| Matte Black | Completely flat, no sheen at all | Difficult — shows every fingerprint and water mark. Cannot wax. No polishing. | Looks incredible but high maintenance. Better as vinyl wrap so it can be replaced. |
| Gloss Black | Mirror shine — deep, reflective | Shows swirl marks, must be machine polished | Most dramatic but hardest to keep looking good. Used on reference image 2 (Invision). |
| Satin/Matte vinyl wrap | Same look as paint | Medium | Cheaper short-term. Protects paint underneath. Can be removed or replaced. Less durable long-term. |
| Approach | Method | Result |
|---|---|---|
| Professional (ECD method) | Paint panels before assembly, insert rivets after, touch-up heads with syringe or brush | Best result — no paint cracking around rivets |
| Assembled & painted | Mask or fill around rivets, paint assembled panel | Acceptable — some paint cracking around rivet edges over time |
| Rivet heads unpainted | Mask rivet heads, paint panels only | Historically correct for original Defenders — clean look |
| Location | Current | Action |
|---|---|---|
| Windscreen | Unknown condition | Replace + light tint (legal) |
| Front side windows | OK | Deep tint (legal limit) |
| Rear side windows ×4 | OK | Max legal tint |
| Rear door window | Unknown | Max tint / inspect |
| Roof vent glazing | Cracked | Replace |
| Item | Action | Finish |
|---|---|---|
| Front bumper (existing) | Refab or replace | Matte black powder coat |
| Side steps (rocker rails) | Side impact rails | Matte black powder coat |
| Tow ball rear | Replace | Black |
| Mirrors | Replace — black folding | Matte black |
| Grille | Blacked-out louvre style | Satin black |
| Position | Plan |
|---|---|
| Driver | Retrim — brown leather centre / black bolster |
| Passenger | Retrim — matching driver seat |
| Rear bench | Retrim or reuse — match front |
| Seat belts | Replace ALL — new 3-point |
| # | System | What It Does | Source | Complexity |
|---|---|---|---|---|
| 1 | Body / Chassis Loom | Lights, indicators, instruments, horn, wipers, switches, fuel sender, rear lights. All the Defender's original electrical functions. | Autosparks UK (new loom) or custom build | Moderate — well documented |
| 2 | LS3 Engine Management Loom | ECM (E38 or aftermarket), injectors, coils, sensors, throttle body, fuel pump, fans, alternator, O2 sensors. Makes the engine run. | Standalone harness (Wiring Specialties / SIKKY / Haltech) or Commodore donor loom stripped down | High — must be correct for the specific ECM |
| 3 | ZF 8HP TCU / CAN Bus | Transmission Control Unit, gear selector signal, CAN bus communication between ECM and TCU, reverse light trigger, speedo output. | CANTCU standalone harness (House of Torque) or TurboLamik / MaxxECU | High — needs specialist setup and road tuning |
| Section | Autosparks SKU | Purpose |
|---|---|---|
| Main harness | LR404 | Dash, fuses, switches, primary feeds (2.5NA spec — matches 1986) |
| Chassis / rear loom | LR432 | Rear lights, rear heater, wash/wipe to rear |
| Instrument panel | LR461 | Small dash harness — gauges and warning lights |
| Fuel tank lead | LR475 | Fuel sender to dash gauge |
| Wiper harness | LR480 | Intermittent wiper system |
| Washer pump lead | LR472 | Washer pump to switch |
| Option | Pros | Est. Cost |
|---|---|---|
| VF Commodore conversion pack loom + ECU | Already paired to engine, Australian-spec tune, complete. Best value. | Included with donor engine |
| Wiring Specialties standalone LS3 harness | Clean purpose-built harness, RHD option available, pre-wired relays/fuses | ~USD $450–600 |
| SIKKY standalone LS3 harness | High temp TXL wire, fireproof fiberglass on hot runs, fans/fuel pump relays included | ~USD $400–550 |
| Haltech Elite 2500 + terminated harness | Aftermarket ECU — more tuning flexibility, standalone from GM ECM | ~AUD $3,000–4,500 |
| MaxxECU + LS harness | Can control ZF 8HP natively via expansion — one ECU for both engine and trans | ~USD $1,500–2,500 |
| Controller Option | Notes | Est. Cost |
|---|---|---|
| TurboLamik (recommended by Street Machine AU) | Most popular in Australia for LS + ZF builds. Road-tunable. Base maps available for common LS/ZF combos. Proven in AU market. | ~AUD $1,200–1,800 |
| CANTCU (House of Torque) | Specialist standalone ZF8HP controller with dedicated harness kit. Includes time-delay relay + OBD port. Good documentation. | ~USD $600–900 + harness |
| MaxxECU (with ZF expansion harness) | Controls both LS3 and ZF 8HP from one ECU — elegant solution but higher cost and complexity. Motorsport grade. | ~USD $1,500+ for full system |
| Syvecs | High-end motorsport ECU — overkill for a street build but very capable. | ~USD $3,000+ |
| Component | Spec Required |
|---|---|
| Alternator | LS3-driven, minimum 160A — source with engine from Commodore |
| Battery | AGM type, minimum 600 CCA — size for V8 cold crank |
| Main battery cable | 2 AWG or 0 AWG from battery to fuse box and starter |
| Main fuse box | Modern blade-type — Blue Sea Systems or equivalent. Size: 150–200A main fuse |
| Earth bonding | Dedicated earth straps: engine block to chassis, chassis to body, body to battery negative. Poor earths cause endless gremlins on LS swaps. |
| Aux fuse block | Separate PDM or fused relay board for accessories (lights, compressor, USB etc.) |
| Relay board | Minimum 6 relays — headlights, fans ×2, fuel pump, horn, aux |
| Source | What You Get | Price (AUD) | Pros / Cons |
|---|---|---|---|
| GM Crate Engine (new) | Bare long block + basics. No loom/ECU | ~$14,500 | Brand new, warranty. Need separate ECU/loom kit ~$1,500 extra |
| VF LS3 engine only (used wrecker) | Dressed engine, no loom/ECU | ~$4,000–6,000 | Low risk if low km. Need to source ECU/loom separately |
| VF LS3 complete conversion | Engine + ECU + loom + gearbox + shifter | ~$8,000–14,000 | Best value — everything to make it run. Wreckers like Salvage Auto Sales QLD stock these regularly |
| HSV LS3 Clubsport/GTS | Often tuned/upgraded. May have cam package | ~$6,000–10,000 | Higher spec but verify tune history and condition |
| Camaro SS LS3 (US import) | Same engine but different accessories | ~$5,000–8,000 | Accessory drive different — extra work to adapt |
| Spec | LS3 (preferred) | L83 (alternative) |
|---|---|---|
| Displacement | 6.2L | 5.3L |
| Power | ~430 hp | ~360 hp |
| Torque | ~575 Nm | ~500 Nm |
| Cost (crate) | ~$14,500 | Lower (used) |
| AFM cylinder deact | No — simpler | Yes — can disable |
| Gen | Gen IV (LS) | Gen V (LT) |
| Nene Overland use | Yes — 430/525 hp | Yes — 360 hp |
| Fastener | Torque | Notes |
|---|---|---|
| Cylinder head bolts (outer) | 68 Nm + 60° + 60° | TTY — angle method |
| Main cap bolts (inner) | 45 Nm + 80° | TTY |
| Main cap bolts (outer) | 15 Nm + 53° | TTY |
| Rod bearing bolts | 20 Nm + 75° | TTY — do not reuse |
| Flywheel / flexplate bolts | 105 Nm | Apply Loctite 262 |
| Spark plugs | 15 Nm | Dry |
| Oil pan drain plug | 25 Nm | |
| Harmonic balancer bolt | 240 Nm | Use holding tool |
| Engine mount bolts | 65 Nm (custom mounts) | TBC per mount design |
| Component | Spec |
|---|---|
| Muffler | Borla Crate S-Type |
| Material | Stainless steel |
| Headers | Custom LS3 shorty — TBD |
| Primary pipe dia. | ~1¾" – 1⅞" (headers) |
| Mid-pipe dia. | ~2½" – 3" TBD |
| Muffler cost | ~$600 |
| Source Vehicle | Variant | Est. Price (AU) | Notes |
|---|---|---|---|
| Jeep Grand Cherokee SRT8 | 8HP70 (Torqueflite 8) | ~$1,500–2,500 | Ideal — V8, RWD-biased, pairs with MMX transfer. Source from US-spec wreckers |
| Dodge Charger / Challenger SRT8 | 8HP70 (Torqueflite 8) | ~$1,500–2,500 | Same unit as Grand Cherokee SRT. US-spec, RWD — perfect donor |
| BMW 5 Series F10 / X5 F15 | 8HP70 | ~$1,200–2,000 | Same gearbox — but RHD BMW wreckers are easier to find in AU. Needs adapter to LS3 |
| Range Rover Sport L494 | 8HP70 (4WD variant) | ~$1,500–2,500 | 4WD version — different output flanges. More complex adaptation |
| ZF 8HP70 rebuild (specialist) | Any core + Sunset Speed / Pure upgrade | ~$3,000–5,000 | Sunset Speed AU does 8HP70 Stage 2 rebuilds to 1,400hp rating |
| Variant | Torque Rating | Common Source |
|---|---|---|
| 8HP45 | 450 Nm input | BMW 3/5-series |
| 8HP50 | 500 Nm input | BMW X5 / Jaguar |
| 8HP70 | 700 Nm+ input | Dodge Charger SRT8 / RAM — BEST fit for LS3 |
| 8HP75 | 750 Nm input | Range Rover Sport |
| Component | Unit | $ |
|---|---|---|
| Engine | GM LS3 6.2L Crate | $14,500 |
| Adaptor plate | LS3 → ZF 8HP bell | ~$500–800 |
| Gearbox | ZF 8HP70 (SRT8 source) | $3,000 |
| Transfer case | MMX SRT8 Hi-Torque | $4,500 |
| Front propshaft | Custom — new | TBD |
| Rear propshaft | Custom — new | TBD |
| Exhaust (Borla) | Borla S-Type crate | $600 |
| Drivetrain subtotal | ~$23,400+ | |
| Supplier | Product | Notes |
|---|---|---|
| Richards 4WD (AU) | Galvanised 110 chassis | Best local option — known fitment |
| Marsland (UK) | Hot-dip galvanised | Import freight applies |
| Original (repair) | Blast + weld + POR-15 | Lower cost, more labour |
| Item | Spec |
|---|---|
| Description | Reinforced Heavy Duty Steering Rods |
| Fitment | Defender 90 / 110 / 130 |
| Status | ✓ PURCHASED |
| Why uprated | OEM mild steel rods can bend under heavy off-road use or with larger tyres and increased V8 torque loads through the steering. Reinforced rods are a direct replacement — no fabrication needed. |
| Components | Drag link (steering box to swivel housing), track rod (swivel to swivel across axle) |
| Install timing | During front axle rebuild — fit with new ball joints |
| OEM Rod Issue | HD Rod Solution |
|---|---|
| Mild steel tube — bends under impact | Heavier wall or solid section — resists bending |
| Designed for 16" wheels and stock geometry | Built for lifted, larger-tyred applications |
| Age-related wear at rod ends | New rod ends supplied with HD rods |
| Can buckle in a serious off-road impact | Substantially stronger — maintains steering control |
| Item | Spec |
|---|---|
| Part number | #LANDROVER 001 B |
| Supplier | PPD Performance (AU) |
| Lift — Front | 50mm |
| Lift — Rear | 50mm |
| Shocks | Bilstein B6 — monotube, Australian market spec |
| Spring type | Coil — confirm rate (heavy-duty recommended for V8) |
| Status | ✓ PURCHASED |
| Total Vic legal lift (with 50mm tyre dia. increase) | 75mm — at self-cert limit |
| Position | Spring Rate Required | Why |
|---|---|---|
| Front | Heavy duty — check with PPD for V8 + any bull bar weight | LS3 + ZF + steel bull bar = significant front load |
| Rear | Medium duty | No major weight change at rear — match for level stance |
| Kit | Spec | Est. Price | Notes |
|---|---|---|---|
| Lucari 6-Pot Front Kit | 6-piston caliper — requires 18"+ wheels | ~£2,394 (~$5,500 AUD) | Specifically designed for LS3 V8 Defenders. Explicitly listed for high-power builds. Suits 18" CSA wheels. Ships from UK. |
| Alcon Front + Rear Kit | Alcon 4-piston front caliper, larger disc | ~$3,000–4,000 AUD | Premium motorsport brand. Used by ECD Automotive as standard brake upgrade on V8 builds. Grey or red caliper options. |
| IRB Developments (AP Racing) | AP Racing 4- or 6-piston calipers, AP discs | ~£800–2,000 (~$2,000–5,000 AUD) | Three kit levels. Bolt-on — no mods required. All seals, gaskets, mounts included. Available in red, black, silver. |
| LOF POWERspec | Dimpled & grooved discs, high-friction organic pads | ~£300–600 (~$700–1,500 AUD) | Budget upgrade — better than OEM for a loaded/towing vehicle. Not designed for V8 power levels but improves on stock significantly. |
| Terrafirma Extended Hoses | 3-line 2" extended stainless hose kit | ~£80 (~$200 AUD) | TF642GD — mandatory with 50mm suspension lift. Replaces all 3 flexible hoses. Defender 110/130 to 1999. |
| Item | OEM Spec | V8 Build Spec |
|---|---|---|
| Front caliper | Brembo 2-piston sliding | 6-piston (Lucari) or 4-piston (Alcon/AP) |
| Front disc diameter | ~280mm vented | 330–355mm+ vented |
| Rear brakes | 254mm drum, twin cylinder | New drums + cylinders minimum — disc conversion optional |
| Flexible hoses | Rubber — 40 years old | Stainless braided, 2" extended for lift |
| Hard lines | Original mild steel | Copper-nickel (Cunifer) throughout |
| Brake fluid | DOT 3/4 (ancient) | Fresh DOT 4 — full bleed after build |
| Caliper finish | OEM black | Black (matching build aesthetic) |
| Item | Spec |
|---|---|
| Rim | 18" × 8 CSA Monster Alloy |
| Cost per wheel | $400 × 5 = $2,000 |
| PCD | 5 × 165.1mm (Defender spec) |
| Offset | TBC — check clearance |
| Tyre option A | BFGoodrich All-Terrain T/A KO2 |
| Tyre option B | Falken Wildpeak AT3W |
| Target tyre size | 265/70R18 or 285/60R18 |
| Qty | 5 (inc. spare) |
| Item | Estimate (AUD) |
|---|---|
| GM LS3 Crate Engine | $14,500 |
| Borla Crate Muffler S-Type | $600 |
| ZF 8HP Gearbox | $3,000 |
| MMX SRT8 Transfer Case | $4,500 |
| CSA Monster 18" Wheels ×5 | $2,000 |
| Confirmed subtotal | $24,600 |
| Item | Estimate (AUD) |
|---|---|
| New galvanised chassis (Richards) | ~$6,000–8,000 |
| Bulkhead repair / replacement | ~$2,000–4,000 |
| Wiring — full rewire | ~$3,000–5,000 |
| Engine mounts (custom fab) | ~$1,500–2,500 |
| Exhaust headers + mid-pipe (custom) | ~$2,000–3,500 |
| Cooling system (alloy rad + fans) | ~$1,500–2,500 |
| Fuel system (tank, pump, lines) | ~$1,000–2,000 |
| Brakes — uprated kit front | ~$1,500–2,500 |
| Suspension — springs + shocks + bushes | ~$2,000–3,500 |
| Axle seals, bearings, swivels | ~$1,000–2,000 |
| Propshafts (custom ×2) | ~$1,500–2,500 |
| Tyres (BFG / Falken ×5) | ~$2,000–2,500 |
| Paint — matte/satin black full | ~$5,000–10,000 |
| Interior — leather retrim + sound dead. | ~$4,000–8,000 |
| Accessories (lights, bumper, steps) | ~$3,000–5,000 |
| ECU tune (LS3 + ZF 8HP) | ~$1,500–2,500 |
| Misc. hardware, seals, fluids | ~$2,000–3,000 |
| Estimated additional | ~$41,000–65,000 |
| Area | What's Assessed |
|---|---|
| Engine mounts | Must be sound — fabricated mounts must be engineered |
| Power-to-weight ratio | LS3 is a large jump — engineer uses VSB14 Table LA1 assessment |
| Brakes | Old vehicles (30+ yrs): ALL brake lines must be replaced as a VASS requirement regardless of condition |
| Cooling system | Must be adequate for new engine spec |
| Fuel system | Must be appropriate for petrol EFI — not diesel |
| Exhaust | Must meet ADR noise requirements |
| Safety systems | Seatbelts, wipers, demisters (required for 30+ year old vehicles) |
| Engine number | Registered operator must notify VicRoads of change |
| Engineer / Firm | Area | Notes |
|---|---|---|
| VASS1089 | Thomastown VIC | Specalises in engine mods, imports. Issues mod plate on the spot |
| BTT Engineering | VIC / TAS | Light and heavy vehicles, VASS + AVE |
| Search VicRoads list | Various Melbourne | vicroads.vic.gov.au — filter by "engine modifications" |
| Item | Estimate (AUD) |
|---|---|
| Initial VASS consultation | ~$150–300 |
| Final inspection + VASS cert | ~$300–600 |
| VicRoads inspection fee | ~$50–100 |
| Roadworthy Certificate (RWC) | ~$150–250 |
| Registration update / plates | ~$100–200 |
| Total VASS + rego compliance | |
| Realistic total | ~$800–1,500 AUD |
| Regulation | Requirement | Status |
|---|---|---|
| VSB14 Section LA — Engine | Replacement engine must be assessed for power-to-weight, emissions, and structural compatibility. Non-OEM engine = complex modification = VASS cert mandatory. | Required — not optional |
| Brake lines (30+ year vehicle) | All brake lines must be replaced as part of VASS process for vehicles over 30 years old — regardless of condition. | Mandatory replacement |
| Seat belts (30+ year vehicle) | Must have retractable seat belts and compliant mountings. | Must verify / replace |
| Demisters / wipers | Must be functional 2-speed wipers and front demister. | Check and confirm |
| ADR noise / exhaust | Exhaust must not exceed ADR 83/00 noise limits (~74 dB(A) drive-by). Borla S-Type is designed to comply with US street standards — confirm AU compliance. | Confirm with engineer |
| Engine receipt | Must have original purchase receipt for new engine as proof of ownership for VicRoads. | Keep all receipts |
| Lift Amount | Requirement |
|---|---|
| Up to 75mm total | Self-certification only — no engineer cert required |
| Up to 50mm suspension lift | Allowed within the 75mm total |
| Up to 50mm tyre diameter increase | = 25mm ride height — allowed within the 75mm total |
| 76mm – 125mm total | Requires VASS certification + testing |
| Above 125mm | Not permitted under VSB14 |
| Condition | Detail |
|---|---|
| Suspension travel | Must retain at least 1/3 of original travel in both directions |
| Suspension kits | Must be commercially available kits — no homemade spacers |
| Kit certification | Kit must be designed and tested for this make/model/variant |
| Wheel track | Must not increase by more than 50mm (beam axle vehicles) |
| Tyre clearance | Tyres must be fully contained within mudguards (straight ahead) |
| Tyre standards | Must have load rating ≥ tyre placard; minimum speed rating N (140 km/h) |
| Component | Recommended Spec | Note |
|---|---|---|
| Front springs | 50mm lift, uprated rate for V8 weight | LS3 ~60kg heavier than diesel — stiffer springs needed |
| Rear springs | 50mm lift, medium duty | Match front stance |
| Shocks | Bilstein B6 or Fox 2.0 | Must be commercial kit for Defender |
| Tyre diameter increase | +50mm diameter max (= 25mm height) | e.g. 7.50R16 → 285/75R16 or 18" equivalent |
| Total lift | ~75mm | At limit — self-cert, no engineer needed |
| Window Location | Legal Limit (VLT%) | Build Spec |
|---|---|---|
| Windscreen | No tint film permitted (only factory glass) | New windscreen — no film |
| Top 10% of windscreen | Tint strip permitted above wiper arc | Optional visor strip |
| Front side windows | Minimum 35% VLT | 35% — darkest legal for front |
| Rear side windows | Minimum 20% VLT (if dual mirrors fitted) | 20% — very dark tint |
| Rear door window | Minimum 20% VLT (if dual mirrors fitted) | 20% — matches sides |
| Reflectance | Max 10% — applies to all windows | Standard quality tint film meets this |
| Requirement | Detail |
|---|---|
| ADR 83/00 noise limit | ~74 dB(A) drive-by, ~96 dB(A) stationary (engine speed based) |
| Modification Code LA (VSB14) | Modified exhaust permitted if it satisfies noise and emissions requirements |
| Catalytic converters | 1986 Defender predates cat requirements — LS3 swap complicates this. Check with VASS engineer on whether cats are required. |
| Borla S-Type | Street-legal in US — engineer must confirm ADR compliance for AU |
| Owner certification | Exhaust mods can be owner-certified under VSB14 if ADR noise limits are met |
| Step | Requirement |
|---|---|
| Engine swap compliance | VASS Approval Certificate (mandatory) |
| Roadworthy Certificate | Required before re-registration |
| VicRoads inspection | Vehicle inspection at VicRoads CSC |
| Change of description | Change of Vehicle Description form (engine number change) |
| Annual registration | Normal rego process once approved |
| Item | Detail |
|---|---|
| Eligibility | Vehicle 25+ years old — Defender 1986 qualifies easily |
| Annual road use | 45 or 90 days per year (choose at registration) |
| Modifications allowed | More lenient for historic/modified vehicles per VSI 33 |
| VASS still required? | Yes — if significantly modified, VASS still required even for club permit |
| Club membership | Must be member of an approved car club |
| Cost advantage | Significantly cheaper annual rego fees |
Click any item to mark complete. Expand sections to see all tasks. State saves locally — CursorAI S3 sync to be implemented.