{"product_id":"dayco-pbo81480sc10-engine-harmonic-balancer","title":"Dayco PBO81480SC10 Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco SC Performance 8 Rib 10% Overdrive Harmonic Balancer\u003c\/h2\u003e\u003cp\u003eThe Dayco SC Performance 8 Rib 10% Overdrive Engine Harmonic Balancer (Part Number PBO81480SC10) is engineered for Chevrolet Camaro, Pontiac Firebird, and GTO models. Designed to provide precise crankshaft vibration dampening, this harmonic balancer supports engine longevity and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Camaro, Pontiac Firebird, and GTO\u003c\/li\u003e\n\u003cli\u003e9 bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no counterweight\u003c\/li\u003e\n\u003cli\u003eSteel outer ring for durability\u003c\/li\u003e\n\u003cli\u003eTwo integrated serpentine pulleys with 4 and 8 grooves\u003c\/li\u003e\n\u003cli\u003eIncludes installation instructions\u003c\/li\u003e\n\u003cli\u003eTiming marks for accurate engine timing\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 8.229 inches (209.00 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width of 3.926 inches (99.70 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the SC Performance 8 Rib 10% Overdrive Product Line\u003c\/h2\u003e\u003cp\u003eThe SC Performance 8 Rib 10% Overdrive line by Dayco is designed to enhance engine accessory drive efficiency by increasing pulley diameter by 10%, resulting in optimized overdrive performance. This product line focuses on delivering reliable harmonic balancing while accommodating serpentine belt configurations with multiple grooves, suitable for performance-oriented Chevrolet and Pontiac engines.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis harmonic balancer features a crank bore diameter of 1.481 inches (37.60 mm) and a nose outside diameter of 2.128 inches (54.05 mm). It includes two integrated serpentine pulleys: the first pulley has 4 grooves with a diameter of 7.087 inches (180.00 mm), and the second pulley has 8 grooves with a diameter of 8.087 inches (205.40 mm). The steel outer ring ensures durability under engine stress, while the neutral counterweight balance maintains engine smoothness without additional counterweights. Timing marks are included to assist with precise engine timing adjustments.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent premature engine wear\u003c\/li\u003e\n\u003cli\u003eSupports serpentine belt drive systems with multiple accessory pulleys\u003c\/li\u003e\n\u003cli\u003eImproves accessory drive efficiency with 10% overdrive pulley sizing\u003c\/li\u003e\n\u003cli\u003eMaintains engine timing accuracy with integrated timing marks\u003c\/li\u003e\n\u003cli\u003eCompatible with performance engines in Chevrolet Camaro, Pontiac Firebird, and GTO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe harmonic balancer comes with installation instructions to guide proper mounting. Note that hardware is not included, so ensure you have the correct bolts for the 9 bolt hole configuration. The balancer does not include a Woodruff key, so verify compatibility with your crankshaft keyway. Proper alignment of timing marks during installation is critical for engine timing accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this harmonic balancer with high-quality steel materials and precise engineering standards. Installation instructions are included to support correct fitment and function. Warranty details should be confirmed with the manufacturer or distributor, as they may vary by region.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391731466421,"sku":"BJTQ-PBO81480SC10","price":399.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PBO81480SC10_Fro.jpg?v=1774729424","url":"https:\/\/www.partcatalog.com\/products\/dayco-pbo81480sc10-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}