Engine
Building
From full rebuilds of standard road-spec engines to high-performance builds for fast road competition use Midland Classic Restorations have decades of engine building experience.
From standard engines for concourse restorations, or fast road engines for beloved classics, to full race spec engines, MCR is equipped to deliver engines tailored to any specification. We ensure that every engine is built to the highest standards, providing reliability, performance, and longevity, regardless of application.

Custom Engine Builds for Historic Cars
Our engine building service caters to a wide range of historic cars, from iconic models like the Jaguar E-Type and MG A-Series, to modern classics like the Aston Martin Vantage V12. With decades of experience working with both well-known and rare power units, we have decades of engine building expertise.
We offer a complete range of engine builds, from standard road specifications for those seeking authenticity, to full competition engines designed to handle the demanding conditions of motorsport. Each engine is built with meticulous attention to detail, using race-proven components and modern machining processes, ensuring the highest levels of performance, reliability and longevity.
Cylinder Head &
Short Block Assembly
Whether you’re looking for a standard rebuild or a fast road/track-ready engine, our expertise in cylinder head and short block assembly ensures that every engine is constructed with the precision both MRC Racing & our Sister company Peter May Engineering are renowned for.
Cylinder Head Work: We specialise in porting, flowing and valve-seat modification to optimise performance.
Short Block Assembly: From initial machining to assembly, we ensure your engine’s short block is built to the highest standards. Whether it’s a full rebuild or a performance upgrade, we use top-quality pistons, rods, and crankshafts to create a foundation that will support the power output you need.
We prepare & support drivers + cars in

Standard, Fast Road & Competition Engines
At Midland Classic Restorations, we cater to all levels of historic engine building. Our services include:
Standard Engines: For concourse restorations or clients looking to maintain the originality of their vehicles, we can rebuild engines to original factory specifications, with the added benefit of modern components to improve reliability and longevity. For example, when building original specification engines, we focus on maintaining machining specs, re-lining blocks, and making refinements that ensure smoother running, with the only modifications typically being the fitting of unleaded-compatible valve seats.
Fast Road Engines: For enthusiasts seeking more performance without compromising road use, we build fast road engines that offer improved torque, horsepower, and throttle response. These engines are designed for regular use but offer that extra edge for spirited driving or track days.
Track and Competition Engines: When it comes to motorsport, we can build engines that are race-ready and capable of withstanding the harshest track conditions. Whether you’re preparing for historic racing events or track days, our competition engines are built to maximise horsepower, optimise fuel efficiency, and ensure your engine performs under the most demanding conditions.
Gearbox & Differential Rebuilds
We carry out gearbox and differential rebuilds to for both road and competition use.
From straight cut gearboxes to dog-leg boxes, we provide rebuilds that offer quicker, more precise shifting and greater durability under high-performance conditions. For competition builds, we also specialise in limited-slip differentials (LSD), which improve traction, handling, and power distribution, ensuring your car performs at its best, whether on the track or road. Every rebuild is tailored to your car’s specific needs, ensuring optimal performance and reliability.

Engine & Gearbox Rebuilds
At Midland Classic Restorations, we understand that historic engine building is about more than just creating power—it’s about maintaining the legacy of these incredible cars while ensuring they perform at their very best.
Whether you’re restoring a classic to its original condition or building a race-winning engine for competition, our team is dedicated to delivering the highest quality work with unmatched attention to detail.