KEEPER-EEZE helps you assemble entire cylinder heads in a matter of minutes with minimal setup.The patented design of this assembly tool allows you to load and remove the valve keepers (or valve locks) as it compresses the valve spring of most late-model automotive engines in one swift motion.

KEEPER-EEZE is designed for use by professional engine remanufacturers, professional mechanics, cylinder head specialists, sport compact tuners and car enthusiasts alike.

KEEPER-EEZE is effective on all recessed valve train cylinder heads with single groove hardware.

On the bench or in the car, KEEPER-EEZE works on most engines including those manufactured by Acura, Cadillac-Northstar, Daewoo, Ferrari, Ford, GM, Honda, Hyundai, Infiniti, Jaguar, Kia, Lexus, Mazda, Mercedes, Mitsubishi, Nissan, Renault, Subaru, Toyota, and Volkswagen.

KEEPER-EEZE is the most economical, fastest, safest, and by far the most versatile tool available to assemble cylinder heads.

Patented under U.S. Patent # 6,219,896 and 6,473,965. Other U.S. and International patents pending.