CP-Carrillo Forged Piston Set - Toyota 2JZ 86.50mm Bore +0.5mm Comp. 9.0:1 PN: SC7464

Fitment: Toyota 2JZ-GTE / 2JZ-GE Engineering Dimensions Bore Diameter: 86.50mm (+0.50mm Oversize) Piston Style: Dish (with four radiused valve reliefs) Piston Net Volume: -9.60cc Compression Distance (CH): 1.338" (34.00mm) Piston Weight: 329 grams (per piston) Designed For Stroke: 86.00mm (Standard/Stock Stroke) Designed For Rod Length: 142.00mm / 5.590" (Standard/Stock Length) Wrist Pin Size: 22mm x 2.250" (Standard Fitment) Premium Materials & Manufacturing Features Proprietary High-Strength Forgings: CNC-machined from advanced structural aluminum alloy to deliver high thermal durability alongside a lightweight design. Advanced Accumulator Groove: Features a built-in groove between the top and second ring lands to trap residual combustion gases, dramatically reducing ring flutter and optimizing the primary ring seal. Forced Dual-Pin Oilers: Dual force-fed oiling pathways extract oil directly from the oil ring groove to provide continuous, high-volume lubrication to the wrist pin. Deep Radiused Valve Reliefs: Engineered to safely accommodate up to +1mm oversized aftermarket racing valves and aggressive high-lift camshaft lobes. What's Included In The Box? (6) CP-Carrillo 86.50mm Forged Pistons (6) Premium Piston Ring Sets (Part Number: CPN-3406) (6) Standard Ground Carbon Steel Wrist Pins (12) Heavy-Duty Wire Locks (Part Number: 866x063 SWL) Installation Notes Machine Shop Requirement: This kit targets an 86.50mm bore, meaning your block must be bored and honed +0.50mm over standard factory specs. Provide these physical pistons to your machine shop so they can hone the cylinders to exact matching measurements. Traceability: Each piston is precision balanced to +/- 1 gram and features a laser-engraved job number on the underside for lifetime accountability. PN: SC7464 G.E. PN PCP7454