{"product_id":"xtreme-duty-sfi-rated-external-balance-166-teeth-s","title":"Xtreme Duty SFI Rated External Balance 166 Teeth Steel Flexplate For Pontiac 326 455 V8 Engines 1957 To 1979 Heavy Duty Performance Upgrade Beefed Up With Precision Welded Ring Gear","description":"\u003cdiv\u003eSingle-Unit SFI 166-Tooth Flexplate for Pontiac V8s\u003cbr\u003e\n✔️ Heavy-duty steel flexplate with 4 mm centerplate and welded ring gear \u003cp\u003eThis heavy-duty flexplate is an SFI-rated external balance unit designed for Pontiac 326\/455 V8 engines from 1957-1979. It delivers a rugged foundation for high-horsepower builds and ensures reliable torque transfer through a precision-welded ring gear. Color: White Zinc.\u003c\/p\u003e \u003cp\u003e✅ 166-tooth external balance design\u003cbr\u003e✅ 4 mm centerplate for solid foundation\u003cbr\u003e✅ Ring gear precision-welded to meet SFI specs\u003cbr\u003e✅ White Zinc finish for corrosion resistance\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an external balance flexplate used for in Pontiac V8 engines 1957-1979? An external balance flexplate helps keep engine rotation smooth and transmits torque in high-performance, externally balanced V8 setups.\n- external balance flexplate for Pontiac 326\/455 V8 engines 1957-1979\n- heavy-duty steel construction with precision welded ring gear\n- SFI-rated for safe high horsepower street and race use\n- matches factory 166-tooth pattern for Pontiac transmissions\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233499295979,"sku":"VXB004L2MZQK","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71jmoaT5oDL.jpg?v=1778321179","url":"https:\/\/vxb.com\/products\/xtreme-duty-sfi-rated-external-balance-166-teeth-s","provider":"VXB Bearings","version":"1.0","type":"link"}