{"product_id":"rb26dett-gt500-rrr-engine-block","title":"RB26DETT GT500 RRR Engine Block","description":"The Nismo 11000-RRR45 is a legendary GT500 RRR engine block, engineered as the ultimate foundation for the Nissan RB26DETT inline-six engine. Originally produced for elite-level GT500 racing competition, this block represents the highest tier of Nismo racing technology, offering significantly increased rigidity and thermal management compared to standard or even N1-spec engine blocks.\n\nFeaturing a precise 86mm bore size, this rare engine block is sought after for high-horsepower builds where structural failure is not an option. Professional engine builders typically require specialized machining and clearances to utilize this block in custom engine assemblies. It is compatible with major internal components designed for the RB26DETT architecture.","brand":"NISMO","offers":[{"title":"Default Title","offer_id":52663111188792,"sku":"11000-RRR45","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687515295.png?v=1784323926","url":"https:\/\/store.motormia.co\/products\/rb26dett-gt500-rrr-engine-block","provider":"MOTORMIA","version":"1.0","type":"link"}