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Rebuild Kits

Rebuild Kits

Choosing the Right Rebuild Kit Options

When selecting a rebuild kit, engine capability is not defined by one part alone. Real-world strength depends on how pistons, conrods, and fasteners work together, along with how the engine is used.

What Actually Limits Engine Strength?

Cylinder pressure – boost, torque, detonation margin
RPM-related loads – forces acting on conrods and rod bolts

Stronger pistons primarily increase pressure capability. Stronger rod bolts primarily increase RPM safety margin.

Upgrade Effects at a Glance

Upgrade	Primary Benefit	Does Not Automatically Increase
Thicker piston crown / pin boss	High boost durability	Safe RPM limit
Larger gudgeon pin	Pin stiffness & stability	Rod bolt RPM capacity
Stronger conrod beam	Buckling resistance	Bolt stretch limit
Higher-spec rod bolts	High RPM safety margin	Detonation tolerance

General Build Level Guide

Build Level	Typical Configuration	Intended Use
Street Performance	H-Beam rods, ARP2000 bolts	Fast street, moderate boost
Street / Track	H-Beam rods, L19 bolts	Higher boost, occasional track
High Power Street	Drag Pro rods, ARP2000 bolts	Big turbo street builds
Serious Power	Drag Pro rods, L19 bolts	Drag or roll racing
Extreme	X300 rods, L19 bolts	Very high boost, controlled RPM

These guidelines are conservative and assume correct tuning, fuel quality, and appropriate RPM limits for the engine platform.

Toyota 1UZ-FE Rebuild Kit with Spool H Beam Conrods and Ross Racing Forged Pistons (non VVT-i)
AUD$3,631.82

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Toyota 1UZ-FE Rebuild Kit with Spool H Beam Conrods and Ross Racing Forged Pistons 10.5:1 (Non VVT-i)
AUD$3,631.82

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Toyota 2JZ-GTE Extreme Rebuild Kit for 1,800hp plus
AUD$4,672.73

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Toyota 2JZ-GTE Rebuild Kit with Spool Drag Pro I-Beam Conrods and CP Forged Pistons
AUD$3,122.73

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Toyota 2JZ-GTE Rebuild Kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,977.27

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Toyota 2JZ-GTE Rebuild Kit with Spool X300 Extreme I-Beam Conrods and CP Forged Pistons
AUD$3,545.45

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Toyota 3RZ-FE Rebuild Kit with Spool H Beam Conrods and Custom CP Forged Pistons
AUD$2,554.55

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Out of Stock
Toyota 3RZ-FE Rebuild Kit with Spool H Beam Conrods and Ross Forged Pistons
AUD$2,000.00

Out of stock

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Toyota 3SGTE Rebuild Kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,145.45

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Toyota 4AGE 4AGZE ( 20 V Blacktop Turbo / Supercharged ) Rebuild kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,136.36

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Toyota 4AGE 4AGZE ( 20 V Silvertop NA ) Rebuild kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,136.36

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Toyota 4AGE 4AGZE ( 20 V Silvertop Turbo / Supercharged ) Rebuild kit with Spool H Beam Conrods and CP pistons
AUD$2,136.36

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Toyota 4AGE 4AGZE (16 V turbo ) Rebuild kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,136.36

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Toyota 4AGE 4AGZE (16V NA) Rebuild Kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,136.36

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Toyota 4AGE 4AGZE (20V Blacktop NA) Rebuild kit with Spool H Beam Conrods and CP Forged Pistons
AUD$2,136.36

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Toyota 4U-GSE / Subaru FA20 Rebuild Kit
AUD$2,481.82

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