Suppliers > Engine Structure > Blocks

Specializing in cylinder head porting and race engine builds.

Hartley Enterprises specializes in custom high performance engines for sport and competition use.  The engines incorporate advance motorcycle engine technology to give unparalleled high horsepower and low weight. 

PBM Performance Products is well known among professional engine builders and machine shops as a supplier of premium quality hardcore performance engine components and related products.

Bill Mitchell Products has been in business since the 1980's supplying hardcore racing products from radiators to race engines. Eventually founding World Products manufacturer of cast iron and aluminum engine blocks and heads.

VENTANA Group, present in France, Austria and Sweden, was created in 2003 and has since seen strong organic growth and simultaneously broadened its technological expertise.

Sonny's Racing Engines celebrated 50 years in business in 2018. From humble beginnings in December of 1968, Sonny Leonard rose in prominence thanks to his innovative engine designs and uncompromising performance. Sonny's has over 100 national and world records on land and sea.

Esslinger Engineering, Esslinger racing, Esslinger Engineering Inc., has been a dominating force in four-cylinder Ford performance products for over forty years. We produce engines and products that have powered everything from off-road trucks to sprints to midgets to ministocks and hydroplanes.

Many of America’s most successful companies can trace their roots to basements, tool sheds and spare bedrooms.

Steve Lowe started LSM in 1991 to fill the need in Pro-Stock racing for a titanium valvespring.

Performance CNC specializes in Precise Reverse Engineering of Racing Cylinder Head Ports and Chambers and the precise machining of Master Model Details using 5-Axis CNC Equipment.

The Ultimate in Buick V6 & V8 High Performance Parts.

At GPD Developments we provide a complete casting service; from receipt of CAD data/ drawings and tooling manufacture to the delivery of ready to use machined parts.

AVL RACING is the global motorsport expert of AVL. Built around its five segments SIMULATE, ENGINEER, MAKE, TEST and RACE, it is the integrated partner for premium motorsports at every stage of the development routes in different racing classes.

LN Engineering, a leader in the Porsche aftermarket for high performance products and services, is producer of the trademarked NICKIES™ cylinders for aircooled and watercooled Porsche engines. The LN Engineering brand is synonymous with quality and its Nickies are recognized as the gold standard. 

Using our combined years of engineering experience, we carry out machining on cylinder heads, lower block, crankshafts and engine components.

Contact us for all your high performance engine and cylinder head needs.

Performance Design was born out of a passion for product design and development to serve companies who don’t have the in-house capacity or expertise.

CFE Racing Products, Inc. manufactures premium CNC ported cylinder heads, fabricated intake manifolds and billet blocks.

Mike’s Racing Heads is one of the leading custom cylinder head shops in the country.

For over 50 years, Swindon Powertrain has delivered a wide spectrum of activities, from concept design and development through to manufacturing of bespoke powertrains and components. Today, we design, simulate, manufacture and test ICEs, electric powertrains, and associated components.

Legendary race shop Donovan Engineering has a long history stretching back to the very first aftermarket drag racing engine block.

Engineering, Castings and Additive Manufacturing are the core competencies of BECKER CAD·CAM·CAST.

We are proud of over 30 years of involvement with every aspect of the racing industry.

Racing Head Service™ - the legendary innovator of airflow technology – offers the ultimate in cylinder head, engine block and intake manifold performance.

CNCHeads.co.uk is part of a well established firm owned and run by Richard Wood based in Stockport, Cheshire. Specialising in motorsport, competition engines and high quality vehicle repair and maintenance, we have built a well earned reputation for high quality and performance.