Allstar Performance SFI Flex Plate 168T External Balance - SB / BB Chevy 10214 Featuring a lightweight carbon-glass composite

Featuring a lightweight carbon-glass composite shell

holding it secure for drilling

Brackets are for use with Delco D580 Coils (ALL81400)

This bracket mounts the alternator low on the passenger side of the engine

Allstar Performance SFI Flex Plate 168T External Balance - SB / BB Chevy 10214 Featuring a lightweight carbon-glass compositeFlexplates 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