ARP 203-3902 Cylinder Head Bolt Kit for 1981-1992 Toyota Supra 3.0L 7MGE/7MGTE

Vehicle Fitment

• 1981-1992 Toyota Supra 3.0L Inline-6 (7MGE, 7MGTE)
• 1981-1992 Toyota Cressida 3.0L Inline-6 (7MGE, 7MGTE)

Features

• Manufactured from premium 8740 chrome moly steel
• Heat-treated to a tensile strength of 190,000 psi
• 12-point head design for reduced wrenching and increased clearance
• Wide-area flange head eliminates the need for valve train removal during retorquing
• Hardened parallel-ground washers included for even load distribution
• Cold-forged to ensure molecular integrity
• Designed for high-performance applications
• Application-specific for Toyota 7MGE and 7MGTE engines

Specifications

• Material: 8740 chrome moly steel
• Tensile Strength: 190,000 psi
• Head Style: 12-point
• Finish: Black oxide
• Socket Size: 1/2" 12-point
• Includes: Hardened parallel-ground washers

Included Components

• 10x ARP 203-3902 cylinder head bolts
• 10x ARP 203-3902 hardened washers
• Installation instructions

Product Description

The ARP 203-3902 Cylinder Head Bolt Kit is engineered for Toyota's 3.0L 7MGE and 7MGTE inline-6 engines, commonly found in the 1981-1992 Toyota Supra and Cressida models. These high-performance bolts are crafted from premium 8740 chrome moly steel and heat-treated to a tensile strength of 190,000 psi, providing superior strength and durability compared to standard bolts.

Designed with a 12-point head style, these bolts offer reduced wrenching and increased clearance, making installation and maintenance more convenient. The wide-area flange head eliminates the need for valve train removal during cylinder head retorquing, a common requirement in high-performance applications. Each kit includes hardened parallel-ground washers to ensure even load distribution and accurate torque readings.

Whether you're rebuilding your engine or upgrading for performance gains, the ARP 203-3902 Cylinder Head Bolt Kit delivers the strength and reliability needed for high-stress environments. Trust ARP's "ZERO defect - ZERO failure" quality standard to keep your engine running at its best.