MANLEY/TOTAL SEAL Gapless Piston Rings [Bore Size 4.010/4.015 | File Fit/File Fit | Ring Widths 1.5mm x 1.5mm x 3mm | Oil Ring Tension 9-13 lbs] : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS