{"product_id":"whipple-12-rib-6-bolt-crank-pulleys","title":"Whipple 12-Rib 6-Bolt Crank Pulleys","description":"\u003cp\u003eWhipple 12-rib 6-bolt crank pulleys are built for Whipple supercharger applications that require a durable, high-quality crank pulley solution. Machined from billet 6061-T6 aluminum, these pulleys are designed to deliver strength, reduced mass, and the clean fit expected from a Whipple component.\u003c\/p\u003e\n\u003cp\u003eThe universal 6-bolt pattern fits most 3V and serpentine base crank pulleys, making these a versatile option for compatible Whipple applications. Each pulley features an anodized finish and lightweight pocketing to help reduce rotating mass while maintaining the durability needed for demanding supercharged use.\u003c\/p\u003e\n\u003cp\u003eAvailable in multiple sizes, these crank pulleys are commonly associated with Whipple marine and performance applications, including Chevrolet Big Block, Mercury Marine 454\/502 Magnum MPI, Mercury Racing 500 HP Carbureted, Mercury Racing 500 HP EFI, Mercury Racing 525 HP EFI, and Mercury Racing 575SCI categories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBillet 6061-T6 aluminum construction\u003c\/li\u003e\n  \u003cli\u003e12-rib design for Whipple supercharger applications\u003c\/li\u003e\n  \u003cli\u003eUniversal 6-bolt pattern fits most 3V and serpentine base crank pulleys\u003c\/li\u003e\n  \u003cli\u003eAnodized finish\u003c\/li\u003e\n  \u003cli\u003eLightweight pocketing to help reduce mass\u003c\/li\u003e\n  \u003cli\u003eAvailable in multiple sizes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180571406658,"sku":"WCP-12B6B-CP","price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646906.jpg?v=1789511632","url":"https:\/\/whipplesuperchargers.com\/products\/whipple-12-rib-6-bolt-crank-pulleys","provider":"whipplesuperchargers","version":"1.0","type":"link"}