Allstar Performance Standard Flex Plate 153T External Balance - SB / BB Chevy RU001003S They may seem like normal

They may seem like normal socks

325 in Reach

This is the ideal range

Optimum fin per inch ratio for maximum cooling

Fire Retardant Cotton Cover

Allstar Performance Standard Flex Plate 153T External Balance - SB / BB Chevy RU001003S They may seem like normalFlexplates 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