Race-Grade External Balance Flexplate 153 Tooth Chromoly Steel SFI 29.1 Rated Chevy Small Block 1986-1997 0.035 Inch Thick Double Welded Ring Gear Torque-Happy Racing Performance For High Stall Converters

SFI 29.1 153-Tooth Chromoly Flexplate for Chevy SB
✔️ 0.035 in thick, SFI 29.1 rated, single unit, double-welded ring gear

This race-grade external balance flexplate is designed for Chevy small-block V8 engines (1986-1997). It’s built to handle high-stall torque converters and racing shifts, offering improved rigidity with a 0.035 inch thicker ring gear and chromoly steel construction.

✅ ✅ External balance design for smooth operation under high RPM
✅ 153-tooth ring gear with double welds for torque resistance
✅ 0.035 in thicker than OEM to reduce flex under load
✅ Chromoly steel body for strength and durability
✅ SFI 29.1 certified for race safety and compliance
✅ Color: Gold Iridate

💡 What is a racing flexplate and why choose a SFI 29.1 rated unit for a Chevy small block?

- It connects the engine to the transmission while absorbing torsional stress from torque converters. - SFI 29.1 certification adds safety and reliability for track use. - Extra thickness and double-welded ring gear reduce risk of gear failure under load.