168 Tooth Chevy Small Block 400 Flexplate With External Balance Two Piece Rear Main Seal And Dual Bolt Pattern Non SFI For Serious Street And Race Builds
✔️ 14-1/4 in OD flexplate with dual bolt patterns 10-3/4 in and 11-1/2 in
This flexplate is designed for Chevy small block 400 engines that use a two-piece rear main seal. It’s built for street-driven use and serious race builds, matching automatic transmissions with the dual bolt patterns. When installing a new engine or transmission, this non-SFI flexplate is a practical choice to ensure reliable operation.
✅ 168-tooth ring gear with external balance to match starter engagement
✅ Non-SFI rated 14-1/4 in OD (362 mm) flexplate for standard street-driven applications
✅ Dual bolt patterns: 10-3/4 in (272 mm) and 11-1/2 in (292 mm)
✅ Designed for two-piece rear main seal Chevy small block 400 engines
✅ Recommended replacement when installing a new engine or transmission
💡 What is a small-block Chevy flexplate with external balance used for in street and race builds? This handy component connects the engine to the starter and keeps crank balance accurate.
- Balances engine torque and crank weight for reliable starts
- Works with two-piece rear main seal Chevy small block 400 engines
- External balance with 168-tooth ring gear for proper starter engagement
- Dual bolt pattern compatibility with common automatics