The PROFORM tapered ring compressor is an affordable an easy way to install your pistons! By creating a slight squeeze on the piston ring the compressor eases the piston into the cylinder bore. Manufactured for engine blocks with studs.

Features:
Tapered
  • Fits 4.155-in. Piston Bore
  • Made from High-Quality Aluminum
  • Red Anodized Finish
  • PROFORM Parts Brand Product
  • Sold Individually
  • More From This Category

    COMP Cams Camshaft Degree Kit, Pro Series, Heads Off, For Chevrolet Small Block, 90 Degree V6, GM 4-Cylinder, Kit

    COMP Cams Camshaft Degree Kit, Pro Series, Heads Off, For Chevrolet Small Block, 90 Degree V6, GM 4-Cylinder, Kit

    $749.26

    View
    Powerhouse Piston Ring Squaring Tool, 4.000 in. to 4.230 in. Bore, Aluminum, Black, Each

    Powerhouse Piston Ring Squaring Tool, 4.000 in. to 4.230 in. Bore, Aluminum, Black, Each

    $102.30

    View
    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 7.600 in. Long, .080 in. Wall, 5/16 in. Diameter, Each

    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 7.600 in. Long, .080 in. Wall, 5/16 in. Diameter, Each

    $19.70

    View
    Edelbrock Valve Seat, Intake, 1.94 in. Valve

    Edelbrock Valve Seat, Intake, 1.94 in. Valve

    $33.32

    View
    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 7.800 in. Long, .105 in. Wall, 5/16 in. Diameter, Set of 16

    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 7.800 in. Long, .105 in. Wall, 5/16 in. Diameter, Set of 16

    $410.31

    View