Allstar Performance SFI Flex Plate 153T Standard External Balance - SB / BB Chevy HS300320 Founded in 1970

Founded in 1970

Large (54-56)

Aramid Cuffs for plush comfort around ankles and wrists

Quick Turn Tabs for 1" Spring Lightweight

Allstar Performance SFI Flex Plate 153T Standard External Balance - SB / BB Chevy HS300320 Founded in 1970Flexplates 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