spec list: â?? Ross racing pistons, pins and rings (bore-74mm, 74.5mm, 75mm)(compression 8.2:1 and 8.0:1) â?? Scat forged rods with arp bolts â?? Complete engine gasket set( all seals and gaskets for rebuild- 4E Genuine Toyota oem kit) â?? Conrod bearings â?? Main bearings â?? Thrust washer â?? NGK iridium spark plugs grade â?? Custom made metal head gasket for 4efte engines. 1.8mm thickness multilayered steel gasket. â?? 460CC INJECTORS â?? WALBRO HIGH PRESSURE FUEL PUMP â?? ARP HEADBOLTS â?? 265 Degree Billet Camshaft â?? turbo GT2871R â?? civic Rad