8.8:1CR 3 Ring (1.5 x 1.5 x .3.97) Short skirt, dished top, pinch bolt fit, recommended clearance 0.002-0.0025” Note: Set of 4 pistons and rings in the set
The MED/Omega plus-0.020" (2.800" or 71.12mm) diecast pistons are now even lighter than the original and are ideal for any A-Series engine running a static compression ratio up to 11:1.
20 thou oversize low drag slipper type pistons for modern day compression ratios and unleaded fuel. Typically installation will result in a minimum 8.8:1 compression ratio but on some pre 1984 Metro versions it was higher. Current pistons differ from the 60s originals, improved with a "low drag" slipper skirt design and a shorter lighter wrist pin. Wrist pin height…