{"product_id":"pro-series-427-sbc","title":"Pro Series 427 SBC","description":"\u003cp data-end=\"243\" data-start=\"190\"\u003e\u003cstrong data-end=\"243\" data-start=\"190\"\u003ePro Series 427 SBC – 780 HP @ 7200 RPM 🏁\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"543\" data-start=\"245\"\u003eBuilt for racers who demand \u003cstrong data-end=\"311\" data-start=\"273\"\u003eproven performance and reliability\u003c\/strong\u003e, the \u003cstrong\u003ePro\u003c\/strong\u003e\u003cstrong data-end=\"341\" data-start=\"317\"\u003e Series 427\u003c\/strong\u003e delivers \u003cstrong\u003etop-tier \u003c\/strong\u003esmall block performance. Making a strong \u003cstrong\u003e780\u003c\/strong\u003e\u003cstrong data-end=\"458\" data-start=\"437\"\u003e HP @ 7200 RPM\u003c\/strong\u003e, this small block Chevy is race-ready and backed by premium components throughout.\u003c\/p\u003e\n\u003chr data-end=\"548\" data-start=\"545\"\u003e\n\u003ch3 data-end=\"578\" data-start=\"550\"\u003e🛠️ Premium Components\u003c\/h3\u003e\n\u003cp data-end=\"600\" data-start=\"581\"\u003e-Dart Block\u003c\/p\u003e\n\u003cp data-end=\"600\" data-start=\"581\"\u003e-T\u0026amp;D Shaft Rockers\u003c\/p\u003e\n\u003cp data-end=\"637\" data-start=\"603\"\u003e-Callies Compstar Forged Crankshaft \u0026amp; Rods \u003c\/p\u003e\n\u003cp data-end=\"666\" data-start=\"640\"\u003e-Wiseco Gas Ported Forged Pistons \u003c\/p\u003e\n\u003cp data-end=\"692\" data-start=\"669\"\u003e-AFR Cylinder Heads \u003c\/p\u003e\n\u003cp data-end=\"725\" data-start=\"695\"\u003e-Bullet Roller Camshaft \u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"728\"\u003e-Crower Severe Duty Lifters\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"762\"\u003e-ARP Fasteners\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"762\"\u003e-Moroso Vacuum Pump System\u003c\/p\u003e\n\u003cp data-end=\"851\" data-start=\"783\"\u003e-Plus more top-shelf components chosen for strength and consistency\u003c\/p\u003e\n\u003chr data-end=\"856\" data-start=\"853\"\u003e\n\u003ch3 data-end=\"891\" data-start=\"858\"\u003e⚡ Upgrade Options Available\u003c\/h3\u003e\n\u003cp data-end=\"963\" data-start=\"892\"\u003eTake your engine to the next level with Siebert Performance upgrades:\u003c\/p\u003e\n\u003cp data-end=\"963\" data-start=\"892\"\u003e-Pro Series Carburetor (tuned in-house for max performance)\u003c\/p\u003e\n\u003cp data-end=\"1061\" data-start=\"1035\"\u003e-Billet Carburetor Spacer\u003c\/p\u003e\n\u003cp data-end=\"1085\" data-start=\"1064\"\u003e-Electric Water Pump\u003c\/p\u003e\n\u003cp data-end=\"1114\" data-start=\"1088\"\u003e-High-Torque Mini Starter\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"1117\"\u003e-SFI-Approved Flexplate\u003c\/p\u003e\n\u003chr data-end=\"1146\" data-start=\"1143\"\u003e\n\u003ch3 data-end=\"1186\" data-start=\"1148\"\u003e🏆 Why Choose the Pro Series 427?\u003c\/h3\u003e\n\u003cp data-end=\"1407\" data-start=\"1187\"\u003eThis engine is engineered for \u003cstrong data-end=\"1259\" data-start=\"1217\"\u003ebracket racers and serious drag racers\u003c\/strong\u003e who want consistency, reliability, and \u003cstrong\u003ereal\u003c\/strong\u003e horsepower. Every component is selected for long-lasting performance and proven results at the track.\u003c\/p\u003e\n\u003chr data-end=\"1412\" data-start=\"1409\"\u003e\n\u003cp data-end=\"1456\" data-start=\"1414\"\u003e📞 \u003cstrong data-end=\"1362\" data-start=\"1339\"\u003eCALL US FOR PRICING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1456\" data-start=\"1414\"\u003e👉 \u003cstrong data-end=\"1454\" data-start=\"1417\"\u003ePerformance That’s Proven to WIN!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Siebert Performance","offers":[{"title":"Default Title","offer_id":45619071516843,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/4880\/9131\/files\/IMG_0221.jpg?v=1757911315","url":"https:\/\/readut-01.myshopify.com\/products\/pro-series-427-sbc","provider":"Siebert Performance","version":"1.0","type":"link"}