Proform Manual Piston Ring Filer 3552024-156- L 270" - Rate Per In

270" - Rate Per In

Adjustable vacuum advance for fine tuning the rate and amount of advance that will result in increased power and eliminate harmful detonation

6" radius U- bends

Solid engine mount is 1/4" thick steel and replaces stock Chevy rubber mount to eliminate torque loss and prevent engine movement

5" and 6" drops

Proform Manual Piston Ring Filer 3552024-156- L 270" - Rate Per InTo assure proper piston ring end gap, the piston ring filer enables the user to file piston rings quickly and accurately. Position the piston ring firmly against the dowel pins, crank the handle to turn the abrasive wheel. Using a feeler gauge, file the piston ring to meet the manufacturer's specification. PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A.,