Modified BMW M10 Engine & Getrag 5-Speed Gearbox | Metric Mechanics “2400 Rally Engine” | E30 M3 Evo-Inspired | Rebuilt & Proven
Offered here is a highly modified BMW M10 inline-four engine paired with a Getrag 245 five-speed manual gearbox, meticulously rebuilt and engineered for performance, reliability, and track-ready driving. Originally rebuilt by Metric Mechanics as a “2400 Rally Engine”, this unit was acquired by the seller in October 2020 and has been installed in a 2002 BMW 2002 shop car.
This M10 incorporates rare motorsport-inspired upgrades, combining E30 M3 Evo 2.5L-style internals, precision machine work, and performance-focused components that make it ideal for restoration, rally builds, or performance conversions.
Technical Specifications
| Specification | Details |
|---|---|
| Engine Code | BMW M10 Inline-Four (Modified) |
| Displacement | 2.4 Liters (E30 M3 Evo 2.5L-style crank installed) |
| Configuration | Inline-4, Naturally Aspirated |
| Block Material | Cast Iron |
| Cylinder Head | Aluminum, SOHC, Hand-Ported |
| Valvetrain | Single Overhead Camshaft (SOHC) with dual valve springs, stainless-steel valves, revised rocker arms |
| Crankshaft | E30 M3 Evo-style 87mm forged crank |
| Camshaft | Ireland Engineering billet 302 cam |
| Timing | Single-row timing chain |
| Rod Bearings | Tri-metal |
| Valve Guides | Manganese bronze |
| Oil Pan | Baffled, with blueprinted oil pump & bronze pressure relief valve |
| Induction | Ireland Engineering intake manifold, dual Weber 40 DCOE carburetors |
| Exhaust | Ireland Engineering custom header |
| Transmission | Getrag 245 5-speed manual |
| Drivetrain | Rear-Wheel Drive |
| Mileage | ~1,700 miles (1,500 post-rebuild + ~200 installed in shop car) |
| Condition | Excellent, fully run-in and tested |
Included Components
Metric Mechanics Rebuilt M10 Engine
Cast-iron block with SOHC aluminum head
Hand-ported cylinder head
E30 M3 Evo 2.5L-style crank
Billet camshaft, dual valve springs, stainless-steel valves
Ancillary Components
Baffled oil pan with blueprinted pump & bronze relief valve
Manganese bronze valve guides, tri-metal rod bearings
Revised rocker arms
Intake manifold (Ireland Engineering)
Dual Weber 40 DCOE carburetors
Exhaust header (Ireland Engineering)
Distributor, oil sump, fan, and water pump
Getrag 245 5-Speed Manual Gearbox
Includes shifter assembly and linkage
Installed and tested with engine
Condition Notes
Rebuilt by Metric Mechanics with rally-grade components
~1,500 miles added post-rebuild, ~200 miles in seller’s 2002 shop car
Engine runs flawlessly, smooth revs, responsive throttle from Weber carbs
Stored indoors when not in use
All modifications documented with invoices and build notes
Ready for track, rally, or period-correct performance builds
Fitment & Applications
BMW 2002 (E10) – Performance / Rally Builds
Suitable for E21/E30 vintage swaps or modified classic projects
Perfect for track-prepped vintage racing, rally-spec builds, or custom restorations
Ideal for collectors seeking a numbers-matching style engine with modern performance upgrades
Collector & Performance Significance
This M10 “2400 Rally Engine” is a unique combination of classic BMW engineering and motorsport tuning. Metric Mechanics’ work incorporated E30 M3 Evo-style internals, hand-ported heads, and precision components to deliver a high-revving, reliable, and spirited inline-four.
Paired with the Getrag 245 manual gearbox, this package delivers authentic M10 performance with modern rally-grade reliability, making it a standout choice for BMW enthusiasts, collectors, and racers.
Metric Mechanics Modified BMW M10 Engine & Getrag 245 5-Speed Manual Gearbox — an exceptional rally-grade rebuild with ~1,700 miles, featuring E30 M3 Evo-style crank, hand-ported SOHC head, dual Weber DCOEs, and performance ancillaries.
Pablo Gallardo (verified owner) –
I ordered a replacement engine for my BMW 535i, and everything arrived exactly as described. My mechanic had it installed without any issues, and the car has been running perfectly ever since. Excellent quality and professional service.
Pierre Giraud (verified owner) –
La boîte de vitesses fonctionne parfaitement depuis son installation. Les passages de rapports sont fluides et silencieux.
Rachel Bennett (verified owner) –
Customer support went above and beyond to help me locate a hard-to-find engine for my BMW. The entire experience was professional from beginning to end.
Michael Turner (verified owner) –
I ordered a complete engine replacement for my BMW 740i, and everything exceeded my expectations. The engine arrived clean, securely packaged, and my mechanic had no issues during installation. The car now runs incredibly smooth.
Patrice Roussel (verified owner) –
Mon garage a installé le moteur en une journée seulement grâce à la parfaite compatibilité des pièces.
Joseph Russell (verified owner) –
The alloy wheels completely refreshed the appearance of my BMW. They fit perfectly and have received many compliments already.
Gerardo Solís (verified owner) –
Purchased a front bumper for my M Sport, and the fit was absolutely perfect. The finish was excellent, and all mounting points lined up just like the original. Couldn’t be happier.
Francisco Benítez (verified owner) –
The replacement transmission was exactly as described. After installation, the car shifts smoothly, and there haven’t been any issues at all.
Matthew Collins (verified owner) –
The engine I received was in excellent condition. My mechanic inspected it before installation and was impressed with its cleanliness and overall quality.
Emilio Serrano (verified owner) –
This has become my go-to source for BMW parts. Great prices, excellent communication, reliable shipping, and high-quality products that fit exactly as expected.
Miguel Castañeda (verified owner) –
I ordered a replacement engine for my BMW 535i, and everything arrived exactly as described. My mechanic had it installed without any issues, and the car has been running perfectly ever since. Excellent quality and professional service.
Laurent Barbier (verified owner) –
Très bonne expérience d’achat. Les réponses du service client étaient rapides et précises, ce qui m’a permis de commander en toute confiance.
Jerome Caron (verified owner) –
La boîte de vitesses fonctionne parfaitement depuis son installation. Aucun problème après plusieurs centaines de kilomètres.
Damien Fontaine (verified owner) –
Le moteur reçu était très propre et semblait avoir été soigneusement contrôlé avant l’expédition. Mon mécanicien a été agréablement surpris par son état.
Samuel Parker (verified owner) –
The quality of the replacement wheels is exceptional. They fit perfectly, ride smoothly, and completely changed the appearance of my vehicle.
Arthur Fournier (verified owner) –
J’ai commandé plusieurs pièces pour l’entretien de ma BMW et tout était conforme à la commande. Je n’hésiterai pas à recommander sur ce site.
Alexandre Michel (verified owner) –
J’ai remplacé les plaquettes de frein sur ma BMW X1 et la différence est immédiate. Freinage silencieux, efficace et installation très simple.
Taylor Brooks (verified owner) –
The replacement differential and transmission arrived in excellent condition. Both components have performed flawlessly since installation.
Sebastien Lefevre (verified owner) –
Le moteur reçu était très propre et semblait avoir été soigneusement contrôlé avant l’expédition. Mon mécanicien a été agréablement surpris par son état.
Scott Bradley (verified owner) –
The quality of the replacement wheels is exceptional. They fit perfectly, ride smoothly, and completely changed the appearance of my vehicle.
Jonathan Reed (verified owner) –
If you’re looking for dependable BMW parts, this is definitely a company you can trust. The combination of quality products, knowledgeable support, fair pricing, and reliable shipping keeps me coming back whenever I need parts for my BMW.
Emile Moreau (verified owner) –
Les plaquettes de frein sont de très bonne qualité. Le freinage est puissant et totalement silencieux.
Christophe Lemoine (verified owner) –
Le suivi de commande était précis et la livraison a respecté les délais annoncés. Une entreprise sérieuse.
Caleb Turner (verified owner) –
Fast processing, secure shipping, and excellent quality parts. It’s refreshing to find an online supplier that delivers exactly what they promise.
Olivier Delmas (verified owner) –
Très bon rapport qualité-prix. Les pièces sont fiables et nettement moins chères que chez le concessionnaire.
George Collins (verified owner) –
The quality of the wheels exceeded my expectations. They balanced perfectly, look amazing on the car, and arrived without a single scratch.
Stephane Renault (verified owner) –
Le pare-chocs avant est d’une qualité exceptionnelle. Tous les points de fixation correspondent parfaitement à ceux d’origine.
Harry Mitchell (verified owner) –
The quality of the wheels exceeded my expectations. They balanced perfectly, look amazing on the car, and arrived without a single scratch.
Oscar Richardson (verified owner) –
Excellent prices without sacrificing quality. The parts look and perform exactly like the originals.
Mathias Renault (verified owner) –
Une excellente expérience du début à la fin. Des pièces BMW de qualité, un service client compétent et une livraison rapide. Je n’hésiterai pas à recommander de nouveau sur ce site.
Victoria Hayes (verified owner) –
Customer support went above and beyond to help me locate a hard-to-find engine for my BMW. The entire experience was professional from beginning to end.