{"product_id":"3-8-hex-starter-bolt-kit-replace-4303507-fits-chevy-small-block-big-block-full-size-starters","title":"3\/8\" Hex Starter Bolt Kit Replace 4303507, Fits Chevy Small Block Big Block Full Size Starters","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM Replacement Part Number 4303507: Exact replacement for part number 4303507, 4.45 inch under-head long design, 3\/8 inch hex head, sold as a pair of 2 bolts, perfectly matches mounting specs for Chevy full-size original high-torque starters.\u003c\/li\u003e\n\u003cli\u003ePremium Polished Stainless Steel Construction: Made of high-strength stainless steel with mirror polished finish; superior anti-rust \u0026amp; anti-corrosion performance, higher tensile strength than factory grade 8 bolts, resists vibration \u0026amp; engine heat fatigue long-term.\u003c\/li\u003e\n\u003cli\u003eCompact Small Hex Head For Tight Installation Space: Slim hex head design provides extra clearance for cramped engine bays, ideal for vehicles equipped with quicktime bellhousings, rear motor plates and race modified builds, easy to torque with standard 7\/16\" socket.\u003c\/li\u003e\n\u003cli\u003eClear Fitment Reminder To Avoid Mispurchase: These long bolts ONLY fit classic full-size Chevy starters (SBC\/BBC Small\/Big Block). Not compatible with compact mini high-torque starters, 6.2L \/6.5L diesel engines or 2003 RWD S10; measure your original bolt length before ordering.\u003c\/li\u003e\n\u003cli\u003eUniversal Classic Chevy Application: Perfect starter mount hardware for Camaro, Chevelle, Nova, classic pickup trucks, hot rods, restomods and drag racing vehicles; essential spare hardware for engine rebuild \u0026amp; starter replacement projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis 3\/8\" Hex Starter Bolt Kit is a reliable replacement solution designed to fit Chevy Small Block and Big Block full-size starters, replacing part number 4303507. Whether you're restoring a classic Chevy or simply need to replace worn or stripped starter bolts, this kit provides the hardware you need to get the job done right. The 3\/8\" hex drive design ensures a secure and precise fit, making installation straightforward for both professional mechanics and DIY enthusiasts. Engineered to meet the demands of small block and big block engine configurations, this bolt kit helps ensure your starter is mounted securely for dependable engine cranking performance. Compatible with a wide range of full-size Chevy applications, this replacement kit is a practical addition to any garage or toolbox. Always verify compatibility with your specific vehicle and starter model before installation.\u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43395990651089,"sku":"BW-B0HDC7WHK3","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/81brmS9tTHL.jpg?v=1792079997","url":"https:\/\/belmontwarehouse.com\/products\/3-8-hex-starter-bolt-kit-replace-4303507-fits-chevy-small-block-big-block-full-size-starters","provider":"Belmont Warehouse","version":"1.0","type":"link"}