TCI LT1/LT4 One-Piece Flexplate

TCI LT1/LT4 One-Piece Flexplate

Built for extreme RPM and high-horsepower applications, the TCI LT1/LT4 One-Piece Flexplate delivers exceptional strength, reduced rotating mass, and race-proven reliability for GM LT1 and LT4 engines. Engineered with premium materials and advanced manufacturing techniques, this lightweight flexplate is designed to handle the demands of serious street and racing builds.

Key Features

• SFI 29.2 certified for high-performance racing applications
• Designed specifically for GM LT1 and LT4 engines
• One-piece flexplate construction
• 4140 forged steel construction for superior strength and durability
• Hobbed-on ring gear for increased precision and reliability
• Robotic TIG-welded converter spacers
• Gas nitrided surface treatment for added hardness and strength
• E-coated finish for corrosion protection
• CNC-milled pockets and lightening holes reduce rotating mass
• Weighs only 7.6 lbs
• Built to withstand 12,000+ RPM

Performance Benefits

• Reduced rotating mass improves acceleration and throttle response
• Transfers more power to the rear wheels compared to heavier factory flexplates
• Designed for extreme RPM and high-horsepower applications
• Enhanced durability and resistance to cracking or failure
• Precision-balanced for smooth high-performance operation

Fitment

• GM LT1 engine applications
• GM LT4 engine applications

Note: Professional installation is recommended to ensure proper fitment and torque specifications.