{"product_id":"small-block-chev-400-ci-168-tooth-2-piece-rear-main-seal-flexplate","title":"Small Block Chev 400 ci 168 Tooth 2 Piece Rear Main Seal Flexplate","description":"\u003cdiv\u003e\n\u003ch2\u003eSmall Block Chevy 400 ci 168-Tooth External Balance Flexplate\u003c\/h2\u003e\n\u003cp\u003eBuilt for high‑power, high‑RPM small block Chev engines, this Aeroflow 168‑tooth flexplate is designed for external balance, 2‑piece rear main seal applications, and performance-driven builds. It’s the robust choice when you’re pushing modern power levels through your street or strip setup.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e168‑tooth flexplate for external balance setups\u003c\/li\u003e \u003cli\u003eOutside diameter: 14-1\/8\" (359mm)\u003c\/li\u003e \u003cli\u003eFor 2‑piece rear main seal installations\u003c\/li\u003e \u003cli\u003eDurable construction: extra thick material with double welds and anodising\u003c\/li\u003e \u003cli\u003eConverts to two converter bolt circles: 10.5\" and 11.5\"\u003c\/li\u003e \u003cli\u003eSuitable for Small Block Chevy 383\/400ci applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike thinner, generic flexplates, this unit is built to endure the abuse of modern powertrains. The extra‑thick stock, combined with double welding and a protective anodised finish, resists fatigue, heat, and corrosion under demanding launches and sustained high RPM. The dual bolt‑pattern compatibility adds flexibility when pairing with different torque converters, simplifying swaps and upgrades.\u003c\/p\u003e \u003ch3\u003eCompatibility and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEngine compatibility: Small Block Chevy 383‑400ci\u003c\/li\u003e \u003cli\u003eBalance: externally balanced for 2‑piece rear main seal motors\u003c\/li\u003e \u003cli\u003eConverter compatibility: supports both 10.5\" and 11.5\" bolt circles\u003c\/li\u003e \u003cli\u003eIdeal for performance street cars, drag builds, and high RPM applications where reliability under load matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47280995041450,"sku":"AF89-400","price":123.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l960_d0962145-5cd3-4b9d-8b59-fe76e3b161ad.webp?v=1753838128","url":"https:\/\/tgmperformance.com.au\/products\/small-block-chev-400-ci-168-tooth-2-piece-rear-main-seal-flexplate","provider":"TGM Performance Parts","version":"1.0","type":"link"}