This flexplate is built with 153-tooth steel construction, SFI 29.1 certified, in an internal balance configuration with a 2-piece rear main seal pattern. It is designed for Small Block Chevy engines requiring an SFI-rated internal balance flexplate.
Spec Sheet: Allstar Spec Sheet
Compatibility
Fits Small Block Chevy engines specified for internal balance with a 2-piece rear main seal pattern.
FAQ
What tooth count does this flexplate have?
This flexplate has 153 teeth.
Is this flexplate SFI certified?
Yes, this flexplate is SFI 29.1 certified.
What balance type is this flexplate?
This flexplate uses internal balance.
What rear main seal pattern does this flexplate use?
This flexplate uses a 2-piece rear main seal pattern.
What engines is this flexplate designed for?
This flexplate is designed for Small Block Chevy engines.

