{"id":58865,"date":"2025-06-09T10:10:13","date_gmt":"2025-06-09T08:10:13","guid":{"rendered":"https:\/\/iodperformance.com\/?post_type=product&#038;p=58865"},"modified":"2026-10-10T15:49:54","modified_gmt":"2026-10-10T13:49:54","slug":"bloc-moteur-ls3-430-ch","status":"publish","type":"product","link":"https:\/\/iodperformance.com\/fr\/produkt\/bloc-moteur-ls3-430-ch\/","title":{"rendered":"Bloc moteur LS3 430 ch"},"content":{"rendered":"<h2>CARACT\u00c9RISTIQUES TECHNIQUES<\/h2>\n<ul>\n<li><strong>R\u00e9f\u00e9rence\u00a0:<\/strong> 19420382 \/ 19432422 \/ 19434644 \/ 19435106<\/li>\n<li><strong>Type de moteur\u00a0:<\/strong> V8 LS-Series Gen IV Small-Block<\/li>\n<li><strong>Cylindr\u00e9e\u00a0:<\/strong> 6,2\u00a0L (376\u00a0po\u00b3)<\/li>\n<li><strong>Al\u00e9sage \u00d7 Course\u00a0:<\/strong> 103,25 \u00d7 92\u00a0mm (4,065 \u00d7 3,622\u00a0po)<\/li>\n<li><strong>Bloc\u00a0:<\/strong> Aluminium coul\u00e9 avec chapeaux de palier principaux \u00e0 6\u00a0boulons transversaux<\/li>\n<li><strong>Vilebrequin\u00a0:<\/strong> Fonte nodulaire (P\/N 12597569)<\/li>\n<li><strong>Bielles\u00a0:<\/strong> M\u00e9tal fritt\u00e9 (R\u00e9f. 12649190)<\/li>\n<li><strong>Pistons\u00a0:<\/strong> Aluminium hypereutectique (R\u00e9f. 19207287)<\/li>\n<li><strong>Type d&rsquo;arbre \u00e0 cames\u00a0:<\/strong> Rouleau hydraulique (R\u00e9f. 12623063)<\/li>\n<li><strong>Lev\u00e9e de soupape\u00a0:<\/strong> 14 mm admission \/ 13,3 mm \u00e9chappement<\/li>\n<li><strong>Dur\u00e9e d&rsquo;ouverture des soupapes \u00e0 1,27 mm\u00a0:<\/strong> 204\u00b0 admission \/ 211\u00b0 \u00e9chappement<\/li>\n<li><strong>Culasses\u00a0:<\/strong> Aluminium, conduits de type L92\u00a0; Moteur brut de fonderie avec chambres de 68 cm\u00b3 (R\u00e9f. 12629063)<\/li>\n<li><strong>Dimensions des soupapes\u00a0:<\/strong> Admission\u00a0: 55 mm \/ \u00c9chappement\u00a0: 40,4 mm<\/li>\n<li><strong>Taux de compression\u00a0:<\/strong> 10,7:1<\/li>\n<li><strong>Culbuteurs (admission)\u00a0:<\/strong> Moul\u00e9s \u00e0 la cire perdue, \u00e0 rouleaux (R\u00e9f. 12669995)<\/li>\n<li><strong>Culbuteurs (\u00e9chappement)\u00a0:<\/strong> Moul\u00e9s \u00e0 la cire perdue, \u00e0 rouleaux (R\u00e9f. 12669993)<\/li>\n<li><strong>Rapport de culbuteurs\u00a0:<\/strong> 1,7:1<\/li>\n<li><strong>Carburant recommand\u00e9\u00a0:<\/strong> Super sans plomb<\/li>\n<li><strong>R\u00e9gime moteur maximal recommand\u00e9\u00a0:<\/strong> 6\u00a0600 tr\/min<\/li>\n<li><strong>Roue de reluctor\u00a0:<\/strong> 58x<\/li>\n<li><strong>\u00c9quilibrage\u00a0:<\/strong> Interne<\/li>\n<\/ul>\n<h2>NOTES D&rsquo;INSTALLATION<\/h2>\n<ul>\n<li>L&rsquo;ensemble ne comprend pas l&rsquo;\u00e9lectronique, le collecteur d&rsquo;admission, le syst\u00e8me d&rsquo;alimentation ni l&rsquo;allumage.<\/li>\n<li>Carter d&rsquo;huile \u00e0 carter humide pour Chevy F-Body inclus<\/li>\n<li>Con\u00e7u pour les v\u00e9hicules de route d&rsquo;avant 1976 ou tout v\u00e9hicule tout-terrain.<\/li>\n<li>Non con\u00e7u pour les applications marines.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>La jauge d&rsquo;huile, son tube et le tuyau d&rsquo;\u00e9vacuation des vapeurs ne sont pas fournis avec les moteurs LS et peuvent \u00eatre achet\u00e9s s\u00e9par\u00e9ment si vous utilisez le carter d&rsquo;huile inclus. Les moteurs LS LS de Chevrolet Performance offrent les performances essentielles des moteurs complets en caisse \u00e0 un prix plus abordable, permettant ainsi aux pr\u00e9parateurs de finaliser l&rsquo;assemblage selon leurs besoins. Le moteur LS3 LS3 est livr\u00e9 sans collecteur d&rsquo;admission, bobines d&rsquo;allumage, pompe \u00e0 eau, collecteurs d&rsquo;\u00e9chappement ni autres accessoires.<\/p>\n","protected":false},"featured_media":15411,"template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[806],"product_tag":[],"class_list":["post-58865","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>Bloc moteur LS3 430 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\/bloc-moteur-ls3-430-ch\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bloc moteur LS3 430 ch\" \/>\n<meta property=\"og:description\" content=\"La jauge d&#039;huile, son tube et le tuyau d&#039;\u00e9vacuation des vapeurs ne sont pas fournis avec les moteurs LS et peuvent \u00eatre achet\u00e9s s\u00e9par\u00e9ment si vous utilisez le carter d&#039;huile inclus. Les moteurs LS LS de Chevrolet Performance offrent les performances essentielles des moteurs complets en caisse \u00e0 un prix plus abordable, permettant ainsi aux pr\u00e9parateurs de finaliser l&#039;assemblage selon leurs besoins. Le moteur LS3 LS3 est livr\u00e9 sans collecteur d&#039;admission, bobines d&#039;allumage, pompe \u00e0 eau, collecteurs d&#039;\u00e9chappement ni autres accessoires.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iodperformance.com\/fr\/produkt\/bloc-moteur-ls3-430-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\/f154592617__82513.1731445189.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"1226\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" 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