CP - Toyota 1JZ Forged Pistons

CP Forged Pistons for 1JZGTE Engines Available Options: Bore: 86mm (STD) / Comp: 9.0:1 - Part#: SC7471 - 1JZ Bore: 86mm (STD) / Comp: 10:1 - Part#: CUS60243 Bore: 86.5mm (+0.5mm) / Comp: 9.0:1 - Part#: SC7472 - 1JZ Bore: 86.5mm (+0.5mm) / Comp: 10:1 - Part#: CUS60244 Bore: 87mm (+1mm) / Comp: 9.0:1 - Part#: SC7473 - 1JZ Bore: 87mm (+1mm) / Comp: 10:1 - Part#: CUS60245 It is not recommended to use STD bore size pistons in a used bore for any performance engine unless the bores have minimal wear and the correct piston to bore clearance can be maintained. All piston manufacturers have specific piston to bore clearance recommendations. If STD bore pistons are requested and there is a piston to bore clearance issue, there will be no exchange or refund due to the reasons mentioned above. Standard Features of CP Pistons: 5310 gudgeon pins (9310 thicker wall thickness pins are available as an upgrade) Deep valve reliefs accommodate high lift camshafts Larger valve reliefs for +1mm valve sizes Custom skirt cam and barrel design Accumulator grooves High strength aluminium forgings High performance rings Fully CNC machined and balanced to +/- 1 gram Wrist pins included Double pin oilers force fed from oil ring groove Pick lock grooves for easy lock removal Pin fitting included