Spool 3RZ-FE Stroker Kit

Spool 3RZ-FE Stroker Kit for Toyota Performance Enhancement

Unlock the full potential of your Toyota 3RZ-FE engine with the Spool 3RZ-FE Stroker Kit, designed for enthusiasts seeking significant power and torque gains. This premium kit is engineered to deliver exceptional performance improvements, ensuring your vehicle reaches new heights in both power and efficiency.

Key Features of the Spool 3RZ-FE Stroker Kit:

• SPOOL Billet 4340 99mm Stroker Crankshaft: Crafted from high-strength billet 4340 steel, nitrided and balanced for optimal performance.
• SPOOL H Beam Forged Conrods: Designed for durability and strength, these conrods ensure reliable power delivery.
• CP Custom Pistons: Includes rings, pins, and locks, tailored for enhanced engine performance.

Experience increased cubic capacity with the 99mm stroker crank, resulting in substantial torque and power gains, especially in the low to mid-range. Boost comes on earlier, enhancing overall driving dynamics.

Note: Clearancing of the cylinder block may be required for optimal fitment.

Available options

• Piston Diameter: +0.5mm; +1mm; STD (Special Order)
• Conrod Option: Spool H-Beam ARP2000 3/8 Bolt; Spool H-Beam ARP L19 3/8 Bolt; Spool H-Beam ARP CA625 3/8 Bolt
• Pin Upgrade: No Pin Upgrade; 9310 0.250" Pins

Engine build fitment

3RZ. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Confirm block and head configuration, finished bore size, bearing clearances, compression ratio and crank trigger compatibility. Block clearancing and rotating assembly balancing may be required.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.