Sunday, January 21, 2018

Welcome to CMW Motorsports

CMW Motorsports  is a multi-faceted engineering, development and manufacturing company. Which specializes in high performance components, engine building, research and development, engine tuning for drag racing and road racing? (Cousimano’s) date back to the late 1960's. Bob Cousimano has since retired but has still a vital role in the research and development of specialty products.  Cousimano’s, has more than 40 years’ experience in winning championships with their specialized talents. Bob Cousimano’s talents on flow bench resulted in his D-port exhaust head design being awarded a US Patent in December 1981. His highly successful Porsche D-port billet heads was introduced in 1986 as company's initial product. Bob Cousimano quickly got the reputation as a company that was "different"……usually going a against common engineering design theory. However, once the test results were, products were found to be highly effective, and the company received praise from all of motorsports.

CMW Motorsports

  • About CMW Motorsports

We are major distributor for ENTECH OIL automotive and racing products.  They are new generation in high performance racing oils blended from the highest quality of base oils along with our there own ENTECH extreme pressure additives.

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About Us

We are team of automotive performance engineers  with  75 collective years of experience in the fields of automotive engineering, manufacturing, building racing products , high performance racing engines from  NHRA/IHRA Drag Racing, Porsche Owners Club, SCCA, SCORE, IMSA, Nascar, Grand Am and American Le Mans Series.


50 years experience with cylinder head preparion including air flow dynamics • Complete in-house dynamometer service •  Airflow Research  • Prototype Development CNC Machining • IHRA/NHRA Racing Engines  • Off Road Racing Engines • Porsche Racing Engines  • GEN III Hemi Engines


1980 Indianapolis 500 Win Johnny Rutherford (Jim Hall Racing) • 1981 Indianapolis 500 Win Gordon Joncok  (Jim Hall Racing)  • U.S. Pattent issued on December 1, 1981 for D-Port exhaust insert (head) • 1986 24hrs of Daytona Win Al Holbert • Marine V-8 engines built by Bob Cousimano Nation drag boat championships • 2000 American Lemans Series Runner Up GTS Porsche Engine Built by Bob Cousimano  • Austrailian Porsche Championships  • Belcar Championships

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Monthly Specials

Original CMW Billet Heads

Retail $7,499.99
July Special 

Stroker Kits

Starting @ $13,999.99

ALL NEW CMW Billet Cylinders


 $4,680.99 Set of 6


Recent News

Original CMW Porsche Billet Heads

The original Cousimano's designed CMW Porsche Billet Heads are back.

Coming Soon CMW Billet Cylinders

We are coming out with our ALL New Billet Aircooled
Cylinders. More information will be available soon.


CMW Gen III 426 Hemi Short blocks are built with the highest quality engine parts.