{"product_id":"sportsman-racing-products-212133-bbc-forged-domed-piston-set-4-280-inch-bore-30cc-big-block-chevy","title":"Sportsman Racing Products 212133 BBC Forged Domed Piston Set, 4.280-Inch Bore, +30cc, Big Block Chevy","description":"BBC Domed Piston Set 4.280 Bore +30cc\n\u003cp\u003eUpgrade your Big Block Chevy engine with the Sportsman Racing Products 212133 forged domed piston set. Designed for performance applications, these pistons feature a small dome profile and a 4.280-inch bore size with a 1.765-inch compression height. The domed design helps support increased compression potential while providing a durable foundation for high-performance engine builds.\u003cbr\u003eThe piston set includes eight forged pistons engineered for Big Block Chevy applications. Each piston uses 1\/16-inch, 1\/16-inch, and 3\/16-inch ring grooves, supporting compatible performance ring packages and consistent sealing when properly matched to the engine combination. The +30cc dome volume allows builders to account for piston crown volume during compression-ratio calculations and cylinder-head selection.\u003cbr\u003eBuilt for racers, engine builders, and performance enthusiasts, the Sportsman Racing Products 212133 piston set combines forged construction with application-specific geometry. Verify bore size, compression height, dome volume, ring specifications, piston-to-wall clearance, and complete rotating assembly compatibility before installation. This set is supplied as eight pistons for a Big Block Chevy engine build.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Sportsman Racing Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 212133\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Forged aluminum\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston Profile: Small dome\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore Size: 4.280 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Height: 1.765 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDome Volume: Plus 30cc\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Grooves: 1\/16-inch, 1\/16-inch, and 3\/16-inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\u003c\/ul\u003e","brand":"SPORTSMAN RACING PRODUCTS","offers":[{"title":"Default Title","offer_id":67644449423612,"sku":"SRP212133","price":787.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/SRP212133.jpg?v=1791107716","url":"https:\/\/ozkonickustomz.com\/products\/sportsman-racing-products-212133-bbc-forged-domed-piston-set-4-280-inch-bore-30cc-big-block-chevy","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}