ARP 203-4206 Head Stud Kit for Toyota 1.6L 2TC & 1.8L 3TC

Vehicle Fitment

• 1970-1985 Toyota Celica (ST, GT, GT-S, All-Trac, 2WD, 3TC)
• 1970-1985 Toyota Corolla (SR5, GT, 2WD, 3TC)
• 1970-1985 Toyota Carina (2WD, 3TC)
• 1970-1985 Toyota Tercel (2WD, 3TC)

Features

• Professional Series head stud kit for high-performance applications
• Manufactured from 8740 chromoly steel for superior strength
• Heat-treated to 200,000 psi for enhanced durability
• Includes 12-point nuts for improved torque accuracy
• Black oxide finish for corrosion resistance
• Thread-rolled after heat treatment for added fatigue strength
• Centerless ground for precise fitment
• Designed for both naturally aspirated and turbocharged configurations

Specifications

• Material: 8740 chromoly steel
• Socket Size(s): 14mm 12-point, 5mm Allen
• Fastener Style: Stud Bolt
• Stud Count: 10
• Exterior Finish: Black oxide
• Manufacturer Grade: Professional Series
• Head Style: 12-point

Included Components

• 10x Professional Series Head Studs
• 10x 14mm 12-Point Nuts
• 10x Hardened Parallel-Ground Washers
• 1x ARP Ultra-Torque Fastener Assembly Lubricant

Product Description

The ARP 203-4206 Professional Series Head Stud Kit is engineered for the Toyota 1.6L 2TC and 1.8L 3TC engines, commonly found in the 1970-1985 Toyota Celica, Corolla, Carina, and Tercel models. This kit is designed to provide superior clamping force and reliability, making it ideal for high-performance applications and engine builds requiring enhanced durability.

Constructed from 8740 chromoly steel and heat-treated to 200,000 psi, these studs offer increased strength over OEM fasteners. The kit includes 10 studs, 10 14mm 12-point nuts, 10 hardened parallel-ground washers, and ARP Ultra-Torque fastener assembly lubricant, providing everything needed for installation.

Compatible with both naturally aspirated and turbocharged configurations, this head stud kit is an essential upgrade for enthusiasts seeking to maximize engine performance and longevity.