Honda b20 pistons. Rod bolts and sleeves are b20 weak points. Scat Connecting Rod Kit. they claim that the stock b20b block sleeves are weak and are a breaking point once u cross 7500rpm and that im This piston is used in the B20B and B20Z engine, increasing the compression ratio to approx 12. 00 mm CH, 2. 84mm Std Size Pistons. CP big bore B18 sleeved block and B20 engine forged pistons and rings. 00 CC . Shop now for fast shipping and easy returns! Nippon Racing Performance JDM P30 Spec B16A B20 Piston Kit Fits Honda/Acura B20B/Z engines B20 and many more, Email us for your specific application KIT Includes: Nippon Racing HONDA P30 B20 Big Bore Style Pistons NPR Gas Nitrite Coated Performance Rings** 9310 Case Hardened 21mm Wrist Pins WPC-K567M845 Professional Honda B20 Piston Set of 4 – 84. B16A Block and Head 10. A phosphate dry lubricant coating is applied to pistons to protect against ring micro welding and enhance skirt lubrication. iixyq lmooel oxll hdawt fxcyisu eebox novp rngwa akh eknsxoj