{"product_id":"busidn-3-hp-mini-starter-9-tooth-for-chevy-small-big-block-153-168-tooth-flywheels-12v","title":"BUSIDN 3 HP Mini Starter 9-Tooth for Chevy Small \u0026 Big Block 153\/168-Tooth Flywheels (12V)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe BUSIDN 3 HP 9-Tooth Mini Starter is a compact, high-torque solution designed to turn GM engines with 153- or 168-tooth flywheels. Built for 12-volt systems, this mid-size unit combines sturdy materials with an adjustable mounting block to support reliable cranking across a range of vehicles, from street machines to race-inspired builds. Rather than a one-size-fits-all approach, this starter emphasizes a precise fit and durable construction to suit both everyday use and demanding applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy duty 2.0 kW (approximately 3 HP) output, 12-volt, clockwise rotation\u003c\/li\u003e\n  \u003cli\u003eNine-tooth pinion gear with a gear diameter of about 0.988 inches (25.1 mm)\u003c\/li\u003e\n  \u003cli\u003eGear reduction ratio of 3.75:1 for smoother engagement\u003c\/li\u003e\n  \u003cli\u003eCast aluminum starter housing for durability and heat tolerance\u003c\/li\u003e\n  \u003cli\u003eBillet aluminum mounting block for an adjustable, secure fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility and fitment\u003c\/h2\u003e\n\u003cp\u003eThis replacement is designed for Chevrolet small block and big block engines in the 262–454 CID range, and it supports both automatic (AT) and manual (MT) transmissions. It works with engines configured for either 153-tooth or 168-tooth flywheels and is suitable for use with a variety of GM V6 and V8 variants. The unit is compatible with engines configured for compression ratios up to the engine's standard limits, offering versatility across multiple builds.\u003c\/p\u003e\n\n\u003ch3\u003eMaterials, build, and durability\u003c\/h3\u003e\n\u003cp\u003eThe combination of a cast aluminum housing and a billet aluminum mounting block provides a robust core designed to stand up to heat and vibration. The result is a unit that can tolerate the rigors of both street-driven and more demanding applications while maintaining a compact profile.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use cases and benefits\u003c\/h3\u003e\n\u003cp\u003eIn practical terms, this mini starter can help simplify installation in tight engine bays and during performance builds where a mid-size solution is preferred. The 3.75:1 gear reduction and the 0.988 inch gear OD work together to promote reliable engagement during starter cranks, with the 12-volt system aligned to classic GM V6–V8 configurations. While performance can vary by setup, users may notice cranking consistency and a more compact installation footprint in suitable applications. This is a candidate option for racers, hot rodders, and enthusiasts seeking a compact, proven starter for Chevrolet engines with 153- or 168-tooth flywheels.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and installation notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePart numbers include JM7001R, JM7001BK, 18493N, PP106, PE106, 91-25-1201, 18493, S1936N, 244-1603, 76012GHDN, 76012GHD, 4N1603\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is highly recommended to ensure precise alignment and secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote that installation instructions are not included with the package. Confirm mounting clearances and flywheel tooth count for your specific engine configuration to ensure the best fit. This BUSIDN mini starter is designed to be a versatile, sturdy upgrade for compatible GM engines, offering a balance of torque, size, and reliability without projecting guaranteed results for every build.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this starter compatible with 153- and 168-tooth GM flywheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits GM 262-454 CID V6–V8 engines with 153- or 168-tooth flywheels and supports automatic or manual transmissions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation considerations should I know?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a mid-size 12V starter with an adjustable mounting block; professional installation is recommended for proper fit and alignment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BUSIDN","offers":[{"title":"Default Title","offer_id":42464534986837,"sku":"B09TNM4CMX","price":139.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/busidn-mini-starter-3hp-9tooth-assembly.jpg?v=1777984264","url":"https:\/\/plentytorque.co.uk\/products\/busidn-3-hp-mini-starter-9-tooth-for-chevy-small-big-block-153-168-tooth-flywheels-12v","provider":"PlentyTorque","version":"1.0","type":"link"}