Auto Meter Sport-Comp II Tachometer has a black face
Rod bearing oil starvation is typically indicated by polishing and smearing of the bearing surface
2 Compression Ratio with 76cc chamber volume: 12
Each pump is factory tested and includes mounting brackets
Sport Compact Piston Ring Set - JC11 Standard Tension JJC11F6-3405 Product:86.5mm Bore, 1.5mm Top Ring, 1.5mm Second Ring, 4.0mm Oil Ring Auto Meter Sport-Comp II TachometerSport Compact Piston Ring Set JC11 Standard Tension86. 5mm Bore, 1. 5mm Top Ring, 1. 5mm Second Ring, 4. 0mm Oil Ring JJC11F6 3405 C11F6 3405 Specifications Cylinders: 6 Bore: 86. 5mm Top Ring Height: 1. 5mm Top Ring Description (Material, Coating, Shape): Ductile Iron, Chrome, Barrel Face D wall, Neutral Second Ring Height: 1. 5mm Second Ring Description (Material, Coating, Shape): Iron, Phosphate Oil Ring Height: 4. 0mm Oil Ring Description