Pioneer 871012 153-Tooth SFI Flexplate, Internal Balance

The Pioneer 871012 flexplate is designed for applications requiring a 153-tooth configuration with internal balance. It is manufactured from steel and features an SFI 29.1 specification, providing clearly defined construction details for performance-oriented drivetrain applications.

This flexplate is designed for Chevy V6, V8, and inline-6 engines and is intended for use with a 1-piece rear main seal configuration. The 153-tooth design supports proper matching with compatible engine and transmission components, helping provide a dependable connection between the engine and automatic transmission system.

Use the Pioneer part number 871012 when confirming application requirements and replacement needs. Verify engine balance, rear main seal configuration, tooth count, and vehicle-specific fitment before installation to ensure compatibility with the intended drivetrain.

Features:

• Tooth Count: 153-tooth design
• Construction: Steel flexplate
• Balance: Internal balance
• Specification: SFI 29.1
• Seal Configuration: Designed for 1-piece seal applications
• Application: Chevy V6, V8, and inline-6 engines