JE Pistons ProSeal Series Piston Rings 4.155" Bore File Fit 0.043 x 0.043 x 3.0 mm Thick - Low Tension Tachometer Die-cast aluminum pumps for performance

Die-cast aluminum pumps for performance SBC engines feature heat-treated levers

Also available with choice of four finishes

880 in Valve

Air or Brake Duct

GMT 800 style brakes are required for this installation - see instructions for details

JE Pistons ProSeal Series Piston Rings 4.155" Bore File Fit 0.043 x 0.043 x 3.0 mm Thick - Low Tension Tachometer Die-cast aluminum pumps for performanceProduct Description: Piston Rings Premium Race Series 4. 155 in Bore File Fit 0. 043 in x 0. 043 in x 3. 0 mm Thick Low Tension Steel Nitride 8 Cylinder JE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts