{"product_id":"dayco-pb2221ss-engine-harmonic-balancer","title":"Dayco PB2221SS Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Race Performance Balancer PB2221SS\u003c\/h2\u003e\u003cp\u003eThe Dayco Race Performance Balancer PB2221SS is engineered for precision and durability in engine harmonic balancing. Designed specifically for select Chevrolet, GMC, Oldsmobile, and Pontiac models, this balancer supports optimal engine performance by reducing vibrations and maintaining crankshaft stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet, GMC, Oldsmobile, and Pontiac vehicles including Camaro, Corvette, Impala, and more\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no additional counterweights\u003c\/li\u003e\n\u003cli\u003eSteel outer ring construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eThree bolt hole design for secure mounting\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 171.50 mm (6.752 inches) and width of 59.50 mm (2.343 inches)\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 31.60 mm (1.245 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe PB2221SS engine harmonic balancer from Dayco’s Race Performance Balancer line is crafted to meet the demands of performance and restoration applications. Featuring a neutral counterweight balance, this balancer does not add any additional counterweights, ensuring it maintains the original engine balance characteristics. The steel outer ring provides strength and resistance to wear, while the three bolt holes allow for precise and secure installation on compatible crankshafts.\u003c\/p\u003e\u003cp\u003eWith an overall outside diameter of 171.50 mm and a width of 59.50 mm, this balancer fits a range of engines found in Chevrolet and GMC trucks, as well as classic muscle cars like the Camaro and Firebird. The inclusion of timing marks aids in accurate ignition timing setup, critical for engine tuning and performance optimization. The crank bore measures 31.60 mm, matching the specifications required for proper fitment on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eRace Performance Balancer Product Line\u003c\/h2\u003e\u003cp\u003eDayco’s Race Performance Balancer line focuses on delivering components designed for high-performance and racing applications. These balancers are engineered to provide reliable harmonic dampening without compromising engine balance or durability. The PB2221SS is part of this line, offering a neutral balance design suitable for engines where maintaining original balance specifications is essential.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibrations to prevent premature engine wear\u003c\/li\u003e\n\u003cli\u003eMaintains engine balance for smooth operation in Chevrolet and GMC trucks and muscle cars\u003c\/li\u003e\n\u003cli\u003eSupports accurate ignition timing with integrated timing marks\u003c\/li\u003e\n\u003cli\u003ePrevents harmonic distortion that can lead to engine damage\u003c\/li\u003e\n\u003cli\u003eIdeal for restoration projects requiring OEM-style harmonic balancers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis harmonic balancer requires precise installation to ensure proper engine function. Note that installation hardware and instructions are not included, so refer to your vehicle’s service manual for torque specifications and installation procedures. The three bolt hole design must align correctly with the crankshaft flange. Use appropriate tools to avoid damage to the balancer or crankshaft during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures the PB2221SS with high-quality steel materials and strict quality control standards to ensure durability and performance. While specific warranty details are not provided, Dayco products typically meet or exceed OEM specifications for reliability and longevity.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847705919669,"sku":"BJTQ-PB2221SS","price":219.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB2221SS_Fro.jpg?v=1774729423","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb2221ss-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}