{"product_id":"sportsman-racing-products-142981-flat-top-forged-pistons-4-320-in-bore-3-00-cc-big-block-chevy-set-of-8","title":"Sportsman Racing Products 142981 Flat Top Forged Pistons, 4.320 in Bore, -3.00 cc, Big Block Chevy, Set of 8","description":"BBC Flat Top Piston Set 4.320 Bore -3cc\n\u003cp\u003eUpgrade your Big Block Chevy engine with the Sportsman Racing Products 142981 flat top forged piston set. Designed for performance-focused builds, these pistons feature a 4.320-inch bore and a 1.270-inch compression height to support reliable fitment and consistent engine operation. The flat top design and -3.00 cc volume are suited for applications where compression characteristics and combustion chamber compatibility are important considerations.\u003cbr\u003eEach set includes eight forged pistons engineered for strength and durability in demanding high-performance environments. The 1\/16-inch, 1\/16-inch, and 3\/16-inch ring grooves accommodate commonly used performance piston ring configurations, helping builders create a dependable sealing package when matched with the proper rings and supporting components. Forged construction provides a strong foundation for street performance, racing, and custom Big Block Chevy applications.\u003cbr\u003eSportsman Racing Products part number 142981 is intended for engine builders and enthusiasts seeking a replacement or upgrade piston set with a precise flat top profile. Verify bore size, compression height, ring groove specifications, connecting rod configuration, piston-to-valve clearance, and overall engine compatibility before installation. Professional assembly practices and correct clearances are recommended for achieving dependable performance and service life.\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: 142981\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston Style: Flat top forged piston\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore Size: 4.320 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Height: 1.270 inches\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\u003ePiston Volume: Minus 3.00 cc\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":67644451619068,"sku":"SRP142981","price":761.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/SRP142981.jpg?v=1791108003","url":"https:\/\/ozkonickustomz.com\/products\/sportsman-racing-products-142981-flat-top-forged-pistons-4-320-in-bore-3-00-cc-big-block-chevy-set-of-8","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}