{"product_id":"crankshaft-drilling-pin-fixture-tool-balancer-bolt-for-chevy-230-283-327","title":"Crankshaft Drilling Pin Fixture Tool Balancer Bolt for Chevy 230 283 327","description":"\u003ch2\u003eCrankshaft Drilling Pin Fixture Tool Balancer Bolt for Chevy\u003c\/h2\u003e\u003cp\u003eThis crankshaft drilling pin fixture tool balancer bolt for Chevy allows precise alignment and drilling of the crankshaft snout to pin the harmonic balancer on early small-block engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis crankshaft drilling pin fixture tool balancer bolt is a specialty engine building tool designed for vintage small-block engines. It guides the drill bit to create a precise pin slot in the crankshaft snout, preventing the harmonic balancer from spinning. This crankshaft drilling pin fixture tool balancer bolt is designed for engine builders and classic car enthusiasts performing high-performance modifications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened steel guide ensures straight, accurate drilling without bit deflection.\u003c\/li\u003e\n\u003cli\u003eSpecifically threaded balancer bolt secures the fixture firmly to the crankshaft snout.\u003c\/li\u003e\n\u003cli\u003eFacilitates pinning the harmonic balancer to prevent rotation on high-RPM builds.\u003c\/li\u003e\n\u003cli\u003eSaves time and prevents costly crankshaft damage by eliminating alignment guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy 230\u003c\/li\u003e\n\u003cli\u003efor Chevy 283\u003c\/li\u003e\n\u003cli\u003efor Chevy 327\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePinning the harmonic balancer during a high-performance engine assembly.\u003c\/li\u003e\n\u003cli\u003eModifying vintage crankshafts that lacked factory keyways or pin slots.\u003c\/li\u003e\n\u003cli\u003ePreventing balancer slippage on modified street or race engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrilling Pin Fixture Tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Chevy 230, 283, 327\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why is pinning the harmonic balancer necessary? \u003cstrong\u003eA:\u003c\/strong\u003e On older engines with non-keyed crankshafts, high engine speeds or supercharger loads can cause the balancer to spin on the snout, throwing off engine timing and causing damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the drill bit and pins? \u003cstrong\u003eA:\u003c\/strong\u003e This listing is for the drilling fixture tool and the securing balancer bolt; drill bits and dowel pins must be sourced separately.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788893745238,"sku":"SZ1E02188","price":86.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_b2ee8603-9690-4f3b-934a-1918846d57e0.jpg?v=1779933151","url":"https:\/\/www.solidspare.com\/products\/crankshaft-drilling-pin-fixture-tool-balancer-bolt-for-chevy-230-283-327","provider":"Solid Spare","version":"1.0","type":"link"}