{"product_id":"s-s-s-s-129-big-bore-kit-black-cylinders","title":"S\u0026S, 129\" big bore kit. Black cylinders","description":"\u003cp\u003e2102cc kit. Converts the 107\" engine to 129\". Largest possible 4.320\" bore bolt-in big bore kit. Stroker flywheels not required. Works with stock crankcases; case boring is not required; stock flywheels; stock heads and retains stock engine height. Kit includes a forged 4.320\" big bore piston kit; black wrinkle powder coated 4.320\" big bore cylinders; 2 MLS (Multi-Layer-Steel) .030\" head gaskets; 2 cylinder base gaskets; 4 cylinder dowels and an S\u0026amp;S cubic inch cam cover batch. Black powder coated finish to match OEM finish. Note: For the 132\" kit (to convert 114\" engines) S\u0026amp;S measured 135.51HP and 145.83TQ with stock heads; a 550 cam; stock throttle body and a high flow Stealth air cleaner kit. Note: Tuning of fuel injection and ignition may be required. Note: S\u0026amp;S advises 576972 S\u0026amp;S head bolt kit for all big bore applications.\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":45133783990341,"sku":"974961","price":7949.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/4103\/9685\/files\/974961k_c16b21da-f305-410d-a211-ec52f55c6a5c.jpg?v=1781174091","url":"https:\/\/clubstyledubai.com\/products\/s-s-s-s-129-big-bore-kit-black-cylinders","provider":"Clubstyle Dubai","version":"1.0","type":"link"}