Experience has shown that a machine grinder, employing a grinding stone rotated on an arbor by a high-speed electric motor, is necessary. ... Other machine grinders may be used. ... aquot;Kwik-Wayaquot; Valve Seat Grinder modified for CFR engines.
|Title||:||CFR knock-testing manual|
|Author||:||Coordinating Research Council. Coordinating Fuel and Equipment Research Committee|