HomeEngine > Cylinder Block ComponentsDayco PB1019ST Engine Harmonic Balancer
Part #: PB1019ST

Dayco PB1019ST Engine Harmonic Balancer

Street Performance Balancer
⚙️ 73 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Street Performance Balancer
🚗Fitment: Chevrolet, Bel Air, C10 Suburban, C20 Suburban, Camaro, Caprice, Corvette, El Camino, Impala, K10 Suburban, K20 Suburban, Malibu, Monte Carlo, and Nova
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Overview of Dayco Street Performance Balancer PB1019ST

The Dayco Street Performance Balancer PB1019ST is engineered for Chevrolet vehicles including the Bel Air, Camaro, Corvette, and more. Designed as an engine harmonic balancer, it helps maintain engine stability and reduce vibrations for smoother operation.

  • Compatible with Chevrolet models such as Bel Air, C10 Suburban, Camaro, Caprice, Corvette, El Camino, Impala, K10 Suburban, Malibu, Monte Carlo, and Nova
  • Part number PB1019ST for precise identification
  • Constructed with a cast iron outer ring for durability
  • Neutral counterweight balance with no additional counterweights
  • Includes timing marks for accurate engine timing adjustments
  • Three bolt holes for secure mounting
  • Overall outside diameter of 177.25 mm (6.979 inches) and width of 68.20 mm (2.686 inches)

Details on the Street Performance Balancer Product Line

The Street Performance Balancer line by Dayco focuses on delivering reliable harmonic balancers designed for street-driven vehicles. This product line emphasizes durability and consistent performance without integrated pulleys or exciter plates, making it suitable for a variety of Chevrolet engines requiring a neutral balance harmonic balancer.

Technical Specifications and Features

The PB1019ST harmonic balancer features a crank bore diameter of 40.60 mm (1.599 inches) and a nose outside diameter of 59.25 mm (2.333 inches). The outer ring is made from cast iron, providing strength and resistance to wear. The balancer does not include integrated pulleys or a crank trigger/exciter plate, focusing solely on vibration dampening. Timing marks are included to assist with precise engine timing during installation or maintenance.

Applications and Problem Solving

  • Reduces engine vibrations to prevent crankshaft damage in Chevrolet Bel Air and Camaro models
  • Maintains engine balance for smoother operation in Chevrolet Corvette and Impala vehicles
  • Supports proper timing adjustments with clear timing marks for Chevrolet Suburban and K-series trucks
  • Helps avoid premature wear of engine components in Chevrolet Malibu and Monte Carlo
  • Ensures secure mounting with three bolt holes for reliable fitment in Chevrolet Nova and El Camino

Installation Notes and Tips

Installation of the Dayco PB1019ST requires attention to the neutral counterweight design and the absence of included hardware or installation instructions. Ensure the crank bore and bolt hole pattern match the vehicle specifications. Use proper torque settings on the three bolt holes to secure the balancer. Verify timing marks alignment during installation for accurate engine timing.

Quality Assurance and Warranty

Dayco manufactures the PB1019ST harmonic balancer with cast iron materials to meet durability standards. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to ensure reliable performance in Chevrolet vehicles. For warranty information, consult Dayco or authorized distributors.

BrandDayco
Part NumberPB1019ST
PositionStreet Performance Balancer
Bolt Hole Quantity3
Counterweight BalanceNeutral, no counterweight
Crank Bore1.599
Crank Bore40.60
Crank Trigger/Exciter PlateNo
Hardware IncludedNo
Installation Instructions IncludedNo
Nose Outside Diameter2.333
Nose Outside Diameter59.25
Number of Integrated Pulleys0
Outer Ring MaterialCast iron
Overall Outside Diameter177.25
Overall Outside Diameter6.979
Overall Width2.686
Overall Width68.20
Ring Width1.378
Ring Width34.98
Timing MarksYes
Woodruff Key IncludedNo

This part fits 73 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1972ChevroletBel Air6.6LV8N/AStreet Performance Balancer
1972ChevroletC10 Suburban6.6LV8N/AStreet Performance Balancer
1972ChevroletC20 Suburban6.6LV8N/AStreet Performance Balancer
1972ChevroletCamaro6.6LV8N/AStreet Performance Balancer
1972ChevroletCaprice6.6LV8N/AStreet Performance Balancer
1972ChevroletEl Camino6.6LV8N/AStreet Performance Balancer
1972ChevroletImpala6.6LV8N/AStreet Performance Balancer
1972ChevroletK10 Suburban6.6LV8N/AStreet Performance Balancer
1972ChevroletK20 Suburban6.6LV8N/AStreet Performance Balancer
1972ChevroletMonte Carlo6.6LV8N/AStreet Performance Balancer
1971ChevroletBel Air6.6LV8N/AStreet Performance Balancer
1971ChevroletCamaro6.6LV8N/AStreet Performance Balancer
1971ChevroletCaprice6.6LV8N/Aw/o High Performance Engine; Street Performance Balancer
1971ChevroletEl Camino6.6LV8N/AExc. High Performance; Street Performance Balancer
1971ChevroletImpala6.6LV8N/Aw/o High Performance Engine; Street Performance Balancer
1971ChevroletMonte Carlo6.6LV8N/Aw/o High Performance Engine; Street Performance Balancer
1970ChevroletC10 Suburban6.6LV8N/AStreet Performance Balancer
1970ChevroletC20 Suburban6.6LV8N/AStreet Performance Balancer
1970ChevroletCamaro6.6LV8N/AStreet Performance Balancer
1970ChevroletCaprice6.6LV8N/A7 In. Diameter; Street Performance Balancer
1970ChevroletEl Camino6.6LV8N/AStreet Performance Balancer
1970ChevroletEl CaminoBase6.6LV8N/AStreet Performance Balancer
1970ChevroletImpala6.6LV8N/A7 In. Diameter; Street Performance Balancer
1970ChevroletK10 Suburban6.6LV8N/AStreet Performance Balancer
1970ChevroletK20 Suburban6.6LV8N/AStreet Performance Balancer
1970ChevroletMonte Carlo6.6LV8N/A7 In. Diameter; Street Performance Balancer
1970ChevroletNova6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1970ChevroletNova6.6LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletBel Air6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletBel Air7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletC10 Suburban6.5LV8N/AStreet Performance Balancer
1969ChevroletC20 Suburban6.5LV8N/AStreet Performance Balancer
1969ChevroletCamaro6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletCaprice6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletCaprice7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletCorvette7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletEl Camino6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletImpala6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletImpala7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1969ChevroletK10 Suburban6.5LV8N/AStreet Performance Balancer
1969ChevroletK20 Suburban6.5LV8N/AStreet Performance Balancer
1969ChevroletNova6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletBel Air6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletBel Air7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletC10 Suburban6.5LV8N/AStreet Performance Balancer
1968ChevroletC20 Suburban6.5LV8N/AStreet Performance Balancer
1968ChevroletCamaro6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletCaprice6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletCaprice7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletCorvette7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletImpala6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletImpala7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1968ChevroletK10 Suburban6.5LV8N/AStreet Performance Balancer
1968ChevroletK20 Suburban6.5LV8N/AStreet Performance Balancer
1967ChevroletBel Air6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletBel Air7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletCamaro6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletCaprice6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletCaprice7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletCorvette7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletEl Camino6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletImpala6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletImpala7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1967ChevroletMalibu6.5LV8N/AExc. High Performance; Street Performance Balancer
1966ChevroletBel Air7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletCaprice6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletCaprice7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletCorvette7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletEl Camino6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletImpala6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletImpala7.0LV8N/Aw/o High Performance Engine; Street Performance Balancer
1966ChevroletMalibu6.5LV8N/Aw/o High Performance Engine; Street Performance Balancer
1965ChevroletBel Air4.1LL6N/AExc. High Performance; Street Performance Balancer

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.