Allstar Performance 168 Tooth Standard Flexplate - 400 Chevy 31012R Aeromotive opted for a flow-thru

Aeromotive opted for a flow-thru design to solve the shaft seal failure

Extra cheek pads are included with each helmet to allow sizing of 51

Manufactured with high-quality steel to provide the needed confidence for use in extreme applications

Lower radiator mounting brackets are included

Manufactured from our proprietary ImpactMAX soft knit

Allstar Performance 168 Tooth Standard Flexplate - 400 Chevy 31012R Aeromotive opted for a flow-thruFlexplates transfer engine power to the transmission, include the starter ring gear, and have dual (10 3 4" and 11 1 2") converter bolt patterns unless specified. SFI flexplates meet SFI 29. 1 specifications including . 035" thicker material than stock OE plates, starter ring gears welded on both sides, and a gold zinc chromate finish. 153 tooth flexplates measure approximately 12 7 8 in diameter. 168 tooth flexplates measure approximately 14 1 8 in