{"id":58861,"date":"2025-06-09T10:10:02","date_gmt":"2025-06-09T08:10:02","guid":{"rendered":"https:\/\/iodperformance.com\/?post_type=product&#038;p=58861"},"modified":"2026-10-10T15:49:54","modified_gmt":"2026-10-10T13:49:54","slug":"ls3-495-ch","status":"publish","type":"product","link":"https:\/\/iodperformance.com\/fr\/produkt\/ls3-495-ch\/","title":{"rendered":"LS3 495 ch"},"content":{"rendered":"<p>CARACT\u00c9RISTIQUES TECHNIQUES<br \/>\nR\u00e9f\u00e9rence : 19432416 \/ 19434638<br \/>\nType de moteur : V8 Small-Block Gen IV de la s\u00e9rie LS<br \/>\nCylindr\u00e9e : 6,2 L (376 po\u00b3)<br \/>\nAl\u00e9sage x Course : 103,25 x 92 mm (4,065 x 3,622 po)<br \/>\nBloc (r\u00e9f. 12623967) : Aluminium coul\u00e9, chapeaux de palier principaux \u00e0 6 boulons transversaux<br \/>\nVilebrequin (r\u00e9f. 12597569) : Fonte nodulaire<br \/>\nBielles (r\u00e9f. 12649190) : M\u00e9tal fritt\u00e9<br \/>\nPistons (r\u00e9f. 19207287) : Aluminium hypereutectique<br \/>\nType d&rsquo;arbre \u00e0 cames (r\u00e9f. 88958753) : \u00c0 rouleaux hydrauliques<br \/>\nLev\u00e9e de soupape : 13,3 mm (admission) \u00c9chappement : 0,525 po<\/p>\n<p>Dur\u00e9e d&rsquo;ouverture des cames (\u00e0 0,050 po) : 219\u00b0 admission \/ 228\u00b0 \u00e9chappement<\/p>\n<p>Culasses (r\u00e9f. 12629063) : Aluminium, conduits type L92 ; brutes de fonderie, chambres de 68 cm\u00b3<\/p>\n<p>Dimensions des soupapes (po) : 2,165 admission \/ 1,590 \u00e9chappement<\/p>\n<p>Taux de compression : 10,7:1<\/p>\n<p>Culbuteurs (r\u00e9f. 12669995 admission) : Moul\u00e9s \u00e0 la cire perdue, \u00e0 rouleaux<\/p>\n<p>Culbuteurs (r\u00e9f. 12669993 \u00e9chappement) : Moul\u00e9s \u00e0 la cire perdue, \u00e0 rouleaux<\/p>\n<p>Rapport de culbuteurs : 1,7:1<\/p>\n<p>Carburant recommand\u00e9 : Super sans plomb<\/p>\n<p>R\u00e9gime moteur maximal recommand\u00e9 : 6\u00a0600 tr\/min<br \/>\nRoue de reluctor : 58x<\/p>\n<p>\u00c9quilibrage : Interne<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nos ing\u00e9nieurs ont pris un moteur LS3 6,2 L (376 pouces cubes) de s\u00e9rie et ont remplac\u00e9 l&rsquo;arbre \u00e0 cames d&rsquo;origine par le LS Hot Cam (r\u00e9f. 88958753), inspir\u00e9 de la comp\u00e9tition. Ce moteur d\u00e9veloppe une puissance impressionnante de 495 chevaux et un couple de 640 Nm (473 lb-pi). C&rsquo;est un gain de pr\u00e8s de 14 % de puissance et de couple gr\u00e2ce \u00e0 un simple changement d&rsquo;arbre \u00e0 cames !<\/p>\n<p>Nous avons imm\u00e9diatement int\u00e9gr\u00e9 cette combinaison exceptionnelle, baptis\u00e9e LS376\/480, \u00e0 notre gamme de moteurs en kit. Le secret de ce gain de puissance r\u00e9side dans la lev\u00e9e de 13,3 mm (0,525 pouce) de l&rsquo;arbre \u00e0 cames Hot Cam, tant \u00e0 l&rsquo;admission qu&rsquo;\u00e0 l&rsquo;\u00e9chappement, ainsi que dans ses sp\u00e9cifications de dur\u00e9e d&rsquo;ouverture de 219\u00b0\/228\u00b0. La lev\u00e9e \u00e0 l&rsquo;admission est inf\u00e9rieure \u00e0 celle de l&rsquo;arbre \u00e0 cames d&rsquo;origine du LS3, mais la dur\u00e9e d&rsquo;ouverture est consid\u00e9rablement plus importante, ce qui permet aux soupapes de rester ouvertes plus longtemps et d&rsquo;aspirer davantage d&rsquo;air des culasses \u00e0 conduits rectangulaires de type L92.<\/p>\n<p>Le moteur complet comprend le collecteur d&rsquo;admission, le corps de papillon et la rampe d&rsquo;injection, ainsi que le syst\u00e8me d&rsquo;allumage. \u00c0 utiliser avec le kit de commande LS376\/480 (r\u00e9f. 19354330), qui inclut une p\u00e9dale sp\u00e9ciale pour l&rsquo;acc\u00e9l\u00e9rateur \u00e9lectronique du moteur.<\/p>\n","protected":false},"featured_media":15391,"template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[806],"product_tag":[],"class_list":["post-58861","product","type-product","status-publish","has-post-thumbnail","product_cat-moteurs","pa_marka-samochodu-gm-motors-fr","pa_model-samochodu-ls-fr","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LS3 495 ch<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iodperformance.com\/fr\/produkt\/ls3-495-ch\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LS3 495 ch\" \/>\n<meta property=\"og:description\" content=\"Nos ing\u00e9nieurs ont pris un moteur LS3 6,2 L (376 pouces cubes) de s\u00e9rie et ont remplac\u00e9 l&#039;arbre \u00e0 cames d&#039;origine par le LS Hot Cam (r\u00e9f. 88958753), inspir\u00e9 de la comp\u00e9tition. Ce moteur d\u00e9veloppe une puissance impressionnante de 495 chevaux et un couple de 640 Nm (473 lb-pi). C&#039;est un gain de pr\u00e8s de 14 % de puissance et de couple gr\u00e2ce \u00e0 un simple changement d&#039;arbre \u00e0 cames ! Nous avons imm\u00e9diatement int\u00e9gr\u00e9 cette combinaison exceptionnelle, baptis\u00e9e LS376\/480, \u00e0 notre gamme de moteurs en kit. Le secret de ce gain de puissance r\u00e9side dans la lev\u00e9e de 13,3 mm (0,525 pouce) de l&#039;arbre \u00e0 cames Hot Cam, tant \u00e0 l&#039;admission qu&#039;\u00e0 l&#039;\u00e9chappement, ainsi que dans ses sp\u00e9cifications de dur\u00e9e d&#039;ouverture de 219\u00b0\/228\u00b0. La lev\u00e9e \u00e0 l&#039;admission est inf\u00e9rieure \u00e0 celle de l&#039;arbre \u00e0 cames d&#039;origine du LS3, mais la dur\u00e9e d&#039;ouverture est consid\u00e9rablement plus importante, ce qui permet aux soupapes de rester ouvertes plus longtemps et d&#039;aspirer davantage d&#039;air des culasses \u00e0 conduits rectangulaires de type L92. Le moteur complet comprend le collecteur d&#039;admission, le corps de papillon et la rampe d&#039;injection, ainsi que le syst\u00e8me d&#039;allumage. \u00c0 utiliser avec le kit de commande LS376\/480 (r\u00e9f. 19354330), qui inclut une p\u00e9dale sp\u00e9ciale pour l&#039;acc\u00e9l\u00e9rateur \u00e9lectronique du moteur.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iodperformance.com\/fr\/produkt\/ls3-495-ch\/\" \/>\n<meta property=\"og:site_name\" content=\"IOD Performance\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/IODshopPL\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-10T13:49:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/iodperformance.com\/wp-content\/uploads\/2025\/06\/ls3_1000x835.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"835\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta 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Ce moteur d\u00e9veloppe une puissance impressionnante de 495 chevaux et un couple de 640 Nm (473 lb-pi). C'est un gain de pr\u00e8s de 14 % de puissance et de couple gr\u00e2ce \u00e0 un simple changement d'arbre \u00e0 cames ! Nous avons imm\u00e9diatement int\u00e9gr\u00e9 cette combinaison exceptionnelle, baptis\u00e9e LS376\/480, \u00e0 notre gamme de moteurs en kit. Le secret de ce gain de puissance r\u00e9side dans la lev\u00e9e de 13,3 mm (0,525 pouce) de l'arbre \u00e0 cames Hot Cam, tant \u00e0 l'admission qu'\u00e0 l'\u00e9chappement, ainsi que dans ses sp\u00e9cifications de dur\u00e9e d'ouverture de 219\u00b0\/228\u00b0. La lev\u00e9e \u00e0 l'admission est inf\u00e9rieure \u00e0 celle de l'arbre \u00e0 cames d'origine du LS3, mais la dur\u00e9e d'ouverture est consid\u00e9rablement plus importante, ce qui permet aux soupapes de rester ouvertes plus longtemps et d'aspirer davantage d'air des culasses \u00e0 conduits rectangulaires de type L92. 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