Allstar for BBC 454 Flexplate 168 Tooth SFI 29.1 External Balance ALL26820

Allstar 154-3603 Flexplate 168 Tooth SFI 29.1 For Big Block Chevy 454.

The Allstar 154-3603 Flexplate is a crucial component designed specifically for high-performance applications involving the Big Block Chevy 454 engine. This flexplate is engineered to handle the rigors of demanding automotive conditions, making it an essential part for any racing or performance build. Its 168-tooth design ensures proper engagement with the starter gear, providing reliable functionality and performance under extreme conditions.

Constructed to meet the rigorous standards set forth by SFI 29.1 safety regulations, this flexplate guarantees optimal balance and durability. The use of high-quality materials in its construction allows it to withstand high RPMs and provide consistent power transfer between the engine and the transmission. This reliability not only enhances engine performance but also contributes to overall safety in high-stakes racing environments.

The Allstar 154-3603 Flexplate serves multiple purposes, including the prevention of flex-related issues and the enhancement of drivetrain efficiency. Its precision engineering allows for reduced weight while maintaining structural integrity, which is vital during high-performance applications that require both power and reliability. As such, this flexplate is a game-changer for automotive enthusiasts and racers alike.

FITMENT: This flexplate is specifically designed for the Big Block Chevy 454, ensuring seamless compatibility with the engine's specifications and starter configurations.

Key Features & Benefits

• 168-tooth configuration for precise starter engagement.
• Meets SFI 29.1 safety standards for high-performance applications.
• Constructed from high-quality materials for enhanced durability.
• Reduces weight without compromising strength and performance.
• Engineered for optimal drivetrain efficiency, improving overall engine response.

Big Block Chevy 454 with external balance and a 2-piece rear main seal (through 1990). Dual converter bolt circles 10-3/4 in and 11-1/2 in (TH350/TH400/700R4). Not for 396/402/427 (internal balance) or 1991+ Gen V/VI 1-piece seal.

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.