This is a basic valve seat cutter kit to fit Briggs & Stratton Animal or World Formula kart racing engines. Here's a great opportunity to learn teach and save some of the maintenance expense in your racing engine. We also offer a professional quality deluxe cutter kit.
Many times a small loss of compression in a single cylinder engine has a big impact in overall horsepower and performance. Cutting valve seats and lapping valves is a very simple procedure that in some cases will yield a substantial performance gain.
See our eBay guide for guidance in performing valve work and using Neway products.
The cost of this kit could be recouped in a very short period of time by simply maintaining your personal engines or by performing service work for others.
Smaller diameter cutter heads are required to work within combustion chambers of small overhead valve engines.
The recent popularity of the spec racing engine is largely due to the minimal cost of the engine itself, and the ability for the average person/builder to maintain and race a competitive engine.
