{"product_id":"kb-performance-pistons-kb138-060-kb-performance-pistons-kb138-060-hypereutectic-dished-pistons-4-420-in-bore-22cc-big-block-ford-set-of-8","title":"KB PERFORMANCE PISTONS KB138.060 KB Performance Pistons KB138.060 Hypereutectic Dished Pistons, 4.420 in Bore, -22cc, Big Block Ford, Set of 8","description":"\u003cp\u003eUpgrade your Big Block Ford engine with the KB Performance Pistons KB138.060 hypereutectic dished piston set. Designed for performance-focused engine builds, this set includes eight D-cup pistons with a 4.420-inch bore size and a -22.00 cc dish volume. The dished crown helps support compression-ratio tuning while providing a practical solution for naturally aspirated and custom high-performance applications.\u003cbr\u003eThe KB138.060 pistons feature a 1.772-inch compression height and are designed for Big Block Ford engines. Each piston uses 5\/64-inch, 5\/64-inch, and 3\/16-inch ring grooves, making the set compatible with commonly specified performance ring configurations. Hypereutectic construction offers a balance of strength, thermal stability, and dimensional control for demanding street and competition-oriented builds.\u003cbr\u003eFeature: Brand - KB Performance Pistons\u003cbr\u003eFeature: Part Number - KB138.060\u003cbr\u003eFeature: Piston Type - Hypereutectic dished piston\u003cbr\u003eFeature: Bore Size - 4.420 inches\u003cbr\u003eFeature: Compression Height - 1.772 inches\u003cbr\u003eFeature: Dish Volume - Minus 22.00 cc\u003cbr\u003eFeature: Ring Grooves - 5\/64-inch, 5\/64-inch, and 3\/16-inch\u003cbr\u003eFeature: Engine Application - Big Block Ford\u003cbr\u003eFeature: Quantity - Set of 8\u003cbr\u003eBefore installation, verify piston-to-wall clearance, deck height, connecting rod specifications, compression ratio, ring fitment, and complete engine compatibility. Professional measurement and assembly practices are recommended to ensure proper performance and reliability. The KB Performance Pistons KB138.060 set is a purpose-built choice for builders seeking durable hypereutectic pistons with a dished crown for Big Block Ford applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eKB Performance Pistons hypereutectic dished piston set\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e4.420-inch bore size for Big Block Ford applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e1.772-inch compression height\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e-22.00 cc D-cup dish volume\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e5\/64-inch, 5\/64-inch, and 3\/16-inch ring grooves\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes 8 pistons\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for performance-oriented engine builds\u003c\/li\u003e\u003c\/ul\u003e","brand":"KB PERFORMANCE PISTONS","offers":[{"title":"Default Title","offer_id":49199930114270,"sku":"KBPKB138.060","price":899.13,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/KBPKB138.060.jpg?v=1791830185","url":"https:\/\/www.racingsupply.ca\/products\/kb-performance-pistons-kb138-060-kb-performance-pistons-kb138-060-hypereutectic-dished-pistons-4-420-in-bore-22cc-big-block-ford-set-of-8","provider":"Racing Supply Co.","version":"1.0","type":"link"}