Forged piston set 86.5mm 2.0 / 2.2L 8V C20NE Chevy Euro

For GM/Chevy 2.0 / 2.2L 8V Nominal bore diameter: 86.5mm Recommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder) Piston ring grooves: 1.5 mm / 1.5 mm / 3.0mm Compression height: 30.40mm. Dish volume: 17ml Pin offset: 1.10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 361 (12.7 oz). Rated for 1000hp. Innovative high performance piston skirt design that provides:1. Smaller piston to bore clearance 2. Less noise3. Better ring seal4. Higher power5. Durability Features: Anti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions. Accumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal. Pin oil lubrication by broaches and oiler to reduce friction and increase durability. Super A Piston Pin (63.45mm) – 4pcs set For GM/Chevy 2.0 / 2.2L 8V (Super A pistons)