{"product_id":"wiseco-big-block-chevy-454-dome-21cc-1-645in-ch-piston-shelf-stock-kit","title":"Wiseco Big Block Chevy 454 Dome 21cc 1.645in CH Piston Shelf Stock Kit","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: PTS514A3\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003eWiseco Big Block Chevy 454 Dome 21cc 1.645in CH Piston Shelf Stock Kit\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Wiseco PTS514A3 Pro Tru Street Piston Shelf Stock Kit. Engineered for racers and performance enthusiasts, this premium piston set is the undisputed leader in high-performance forged pistons, delivering unmatched strength, durability, and power. Whether you're building a street beast or a track-dominating machine, the Wiseco PTS514A3 is the best choice for maximizing horsepower, ensuring reliability, and achieving superior performance over all other options on the market.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Wiseco?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Wiseco PTS514A3 stands head and shoulders above the competition due to its cutting-edge engineering and premium materials. Forged from high-strength 4032 alloy aluminum at Wiseco’s state-of-the-art facility in Mentor, Ohio, these pistons are designed to withstand the extreme demands of high-compression and high-horsepower BBC 454 builds. Unlike cast or lower-grade pistons, the PTS514A3’s forging process enhances material density and grain alignment, providing exceptional resistance to impact, fatigue, and thermal stress.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eKey performance advantages include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eArmorGlide™ Skirt Coating\u003c\/b\u003e: Reduces friction, minimizes wear, and ensures quieter operation, giving your engine smoother performance and longer life.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e21cc Dome Design\u003c\/b\u003e: Optimizes compression ratios (9.8:1 at 112cc, 9.3:1 at 119cc) for explosive power output and efficient combustion.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eLightweight Yet Robust\u003c\/b\u003e: Precision-machined to reduce reciprocating mass while maintaining structural integrity, improving throttle response and RPM potential.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComplete Kit\u003c\/b\u003e: Includes everything needed for a seamless rebuild, saving you time and ensuring compatibility.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eNo other piston kit matches the Wiseco PTS514A3’s blend of race-proven technology, American craftsmanship, and all-inclusive value. It’s the top choice for BBC enthusiasts who demand the best.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eIncluded:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Wiseco PTS514A3 is a comprehensive piston shelf stock kit designed for ease of installation and maximum performance. Each kit includes:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e8 Forged Pistons\u003c\/b\u003e: 4.280-inch bore, 1.645-inch compression height, +21cc dome volume, designed for Big Block Chevy 454 engines.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePiston Rings\u003c\/b\u003e: Premium ring set with 1\/16-inch top ring, 1\/16-inch second ring, and 3\/16-inch oil ring for superior sealing and oil control.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWrist Pins\u003c\/b\u003e: High-strength chromium alloy steel, 0.990-inch diameter, floating pin style for enhanced durability.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSpirolox® Retainers\u003c\/b\u003e: Securely lock wrist pins in place, ensuring reliability under high RPM.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePiston Pins and Clips\u003c\/b\u003e: Complete set for a full engine rebuild, eliminating the need for additional purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PTS514A3\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eUPC\u003c\/b\u003e: 193564093202\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eReplacement Piston Part Number\u003c\/b\u003e: 5514AS\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eRing Set Part Number\u003c\/b\u003e: 4250H \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Wiseco PTS514A3 Piston Kit is specifically engineered for Chevrolet Big Block 454 engines. It is compatible with the following specifications:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMake\u003c\/b\u003e: Chevrolet\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEngine\u003c\/b\u003e: Big Block Chevy (BBC) 454 cubic inch\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBore\u003c\/b\u003e: 4.280 inches\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eStroke\u003c\/b\u003e: 4.000 inches\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRod Length\u003c\/b\u003e: 6.135 inches\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompression Height\u003c\/b\u003e: 1.645 inches\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePin Diameter\u003c\/b\u003e: 0.990 inches\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompression Ratios\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e9.8:1 with 112cc chamber\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e9.3:1 with 119cc chamber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eModel Years\u003c\/b\u003e: Fits a wide range of BBC 454 applications, including but not limited to:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet Chevelle (1965-1975)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet Camaro (1967-1972)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet Corvette (1965-1974)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet Impala (1965-1976)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet Nova (1969-1972)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eChevrolet C\/K Trucks (1965-1990)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOther BBC 454-equipped vehicles (verify fitment with your engine builder)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: Always confirm fitment with your engine builder or Wiseco’s technical support, as modifications or custom builds may affect compatibility.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":43268069818447,"sku":"WISPTS514A3","price":741.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_PTS514A3.jpg?v=1751913802","url":"https:\/\/www.blackopsautoworks.com\/products\/wiseco-big-block-chevy-454-dome-21cc-1-645in-ch-piston-shelf-stock-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}