You can consider an aluminum radiator from brands like Mishimoto, CSF, or Koyo, designed for Toyota Land Cruiser 1FZ engines (1990–1997).

Radiator Hose Kit for Toyota 1FZ-FE includes high-quality, heat-resistant hoses designed for optimal coolant flow and durability in performance and OEM applications.

The R&R Con Rod 1FZ Skinny STD Stroke, 168mm Length, SLW ARP2000 Bolt, Set of 6, is a high-performance connecting rod kit designed for the Toyota 1FZ-FE engine.

PP Triple Friction Disc 230mm for Toyota 1FZ is a high-performance clutch disc built for extreme torque and racing use.

The PP Hub Toyota 1FZ Quint Plate 215mm is a high-performance clutch hub designed for the Toyota 1FZ-FE engine, optimized for high-torque applications with a five-plate configuration.

PP Gen2 Triple Toyota FJ 1GR 4.0/185mm – high-performance triple-disc clutch for Toyota FJ 1GR 4.0L engines, designed for superior power handling.

The PP Gen2 Triple Toyota 1FZ/185mm is a high-performance triple-plate clutch system designed to handle increased torque for Toyota 1FZ engines in motorsport applications.

The PP Gen2 Double Toyota FJ 1GR 4.0/185mm is a high-performance double-plate clutch system designed for the Toyota FJ Cruiser's 4.0L 1GR-FE engine, offering improved torque handling and durability.

PP Gen2 Double Toyota 3RZ/185mm is a high-performance twin-disc clutch kit designed for Toyota 3RZ engines, enhancing torque handling.

The PP Gen2 Double Toyota 2UZ 4.7/185mm is a dual-disc performance clutch kit designed for the Toyota 2UZ-FE 4.7L V8 engine, featuring a 185mm diameter, available for purchase at Deep Performance.