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Dayco PB1012SS Engine Harmonic Balancer - view 1

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DaycoPart #: PB1012SS

Dayco PB1012SS Engine Harmonic Balancer

Name: Dayco PB1012SS Engine Harmonic Balancer
Brand: Dayco
SKU: BJTQ-PB1012SS
Price: 225.92 USD
Availability: InStock

Race Performance Balancer

⚙️ 105 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

📦Race Performance Balancer

🚗Fitment: Chevrolet, GMC, and Pontiac, Monza, Nova, Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, Camaro, Chevelle, El Camino, G10 Van, G20 Van, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, Malibu, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G35/G3500 Van, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, Sprint, G25/G2500 Van, Ventura, Bel Air, Townsman, Biscayne, Caprice, Impala, P20 Van, P30 Van, P25/P2500 Van, P35/P3500 Van, Beaumont, Chevy II, and Corvette

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Overview of Dayco Race Performance Balancer PB1012SS

The Dayco Race Performance Balancer PB1012SS is engineered for Chevrolet and GMC vehicles, including models like the Camaro, Corvette, and C10 Suburban. Designed as an engine harmonic balancer, it helps maintain engine stability and reduce vibrations for improved performance.

Compatible with Chevrolet and GMC models such as Bel Air, Blazer, Camaro, and Impala
Neutral counterweight balance with no counterweight
Steel outer ring construction for durability
Three bolt hole quantity for secure mounting
Includes timing marks for precise engine tuning
Crank bore diameter of 1.245 inches (31.62 mm)
Overall outside diameter of 6.113 inches (155.25 mm)
Overall width of 2.343 inches (59.50 mm)
No integrated pulleys or crank trigger/exciter plate included

Detailed Product Description

The Dayco Race Performance Balancer PB1012SS is part of the Race Performance Balancer line, designed specifically for high-performance applications in Chevrolet and GMC engines. This engine harmonic balancer features a neutral counterweight balance, meaning it does not add any additional counterweights, which is ideal for race or performance engines requiring precise balance without added mass. The balancer’s steel outer ring ensures strength and longevity under demanding conditions.

With a crank bore diameter of 1.245 inches (31.62 mm) and a three-bolt hole configuration, this balancer fits securely on compatible crankshafts. The overall outside diameter measures 6.113 inches (155.25 mm), and the width is 2.343 inches (59.50 mm), making it suitable for a range of Chevrolet and GMC vehicles including the Camaro, Corvette, Malibu, and various Suburban models. The inclusion of timing marks supports accurate ignition timing adjustments, essential for engine tuning and performance optimization.

Applications and Problem Solving

Reduces engine vibrations to protect crankshaft and bearings
Helps maintain engine timing accuracy with integrated timing marks
Supports performance tuning in Chevrolet Camaro and Corvette engines
Prevents harmonic resonance that can cause engine damage
Provides a reliable mounting solution for engines without integrated pulleys

Installation Notes and Tips

Ensure crank bore diameter matches 1.245 inches (31.62 mm) for proper fit
Use appropriate torque specifications for the three bolt holes to secure the balancer
Note that hardware and installation instructions are not included; refer to vehicle service manual
Verify timing marks alignment during installation for accurate engine timing
Check for compatibility with your specific Chevrolet or GMC model before installation

Quality Assurance and Warranty

Dayco’s Race Performance Balancer line is manufactured to meet strict quality standards, using durable steel materials for the outer ring to withstand high-performance engine conditions. While specific warranty details for part number PB1012SS are not provided, Dayco products typically come with manufacturer-backed quality assurance. It is recommended to consult Dayco’s official documentation or authorized distributors for warranty information related to this engine harmonic balancer.

Brand	Dayco
Part Number	PB1012SS
Position	Race Performance Balancer
Counterweight Balance	Neutral, no counterweight
Crank Bore	1.245
Crank Bore	31.62
Crank Trigger/Exciter Plate	No
Hardware Included	No
Installation Instructions Included	No
Nose Outside Diameter	1.766
Nose Outside Diameter	44.85
Number of Integrated Pulleys	0
Outer Ring Material	Steel
Overall Outside Diameter	6.113
Overall Outside Diameter	155.25
Overall Width	2.343
Overall Width	59.50
Ring Width	1.299
Ring Width	32.99
Timing Marks	Yes
Woodruff Key Included	No

This part fits 105 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1976	Chevrolet	Monza	4.3L	V8	N/A	Race Performance Balancer
1975	Chevrolet	Monza	4.3L	V8	N/A	Race Performance Balancer
1975	Chevrolet	Nova	4.3L	V8	N/A	Race Performance Balancer
1973	Chevrolet	Blazer	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	C10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	C20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	Camaro	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	El Camino	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	K10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	K20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	Malibu	5.0L	V8	N/A	Race Performance Balancer
1973	Chevrolet	Nova	5.0L	V8	N/A	Race Performance Balancer
1973	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1973	GMC	G35/G3500 Van	5.0L	V8	N/A	Race Performance Balancer
1973	GMC	Jimmy	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	Blazer	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	C10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	C20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	Camaro	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	El Camino	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	K10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	K20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1972	Chevrolet	Nova	5.0L	V8	N/A	Race Performance Balancer
1972	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1972	GMC	G25/G2500 Van	5.0L	V8	N/A	Race Performance Balancer
1972	GMC	G35/G3500 Van	5.0L	V8	N/A	Race Performance Balancer
1972	GMC	Jimmy	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	Blazer	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	C10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	C20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	Camaro	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	El Camino	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	K10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	K20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1971	Chevrolet	Nova	5.0L	V8	N/A	Race Performance Balancer
1971	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1971	GMC	G25/G2500 Van	5.0L	V8	N/A	Race Performance Balancer
1971	GMC	Jimmy	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	Bel Air	7.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1970	Chevrolet	Blazer	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	C10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	C20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	Camaro	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	El Camino	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	K10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	K20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1970	Chevrolet	Nova	5.0L	V8	N/A	Race Performance Balancer
1970	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1970	GMC	G25/G2500 Van	5.0L	V8	N/A	Race Performance Balancer
1970	GMC	Jimmy	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	Bel Air	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1969	Chevrolet	Blazer	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	C10 Suburban	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	C20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	Camaro	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1969	Chevrolet	Camaro	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	Caprice	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1969	Chevrolet	El Camino	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1969	Chevrolet	K20 Suburban	5.0L	V8	N/A	Race Performance Balancer
1969	Chevrolet	Nova	5.0L	V8	N/A	Race Performance Balancer
1969	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1968	Chevrolet	Bel Air	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	C10 Suburban	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	Camaro	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	Caprice	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	Corvette	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	El Camino	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1968	Chevrolet	K10 Suburban	5.4L	V8	N/A	Race Performance Balancer
1968	Chevrolet	K20 Suburban	5.4L	V8	N/A	Race Performance Balancer
1968	GMC	G15/G1500 Van	5.0L	V8	N/A	Race Performance Balancer
1967	Chevrolet	Bel Air	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Camaro	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Caprice	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Corvette	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	El Camino	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1967	Chevrolet	Malibu	5.3L	V8	N/A	Race Performance Balancer
1966	Chevrolet	Bel Air	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	Caprice	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	Corvette	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	El Camino	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1966	Chevrolet	Malibu	5.3L	V8	N/A	Race Performance Balancer
1965	Chevrolet	Bel Air	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1965	Chevrolet	Corvette	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1965	Chevrolet	El Camino	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1965	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1965	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1965	Chevrolet	Malibu	5.3L	V8	N/A	Race Performance Balancer
1964	Chevrolet	Bel Air	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1964	Chevrolet	Corvette			N/A	Race Performance Balancer
1964	Chevrolet	El Camino	5.3L	V8	N/A	Race Performance Balancer
1964	Chevrolet	Impala	5.4L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1964	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1964	Chevrolet	Malibu	5.3L	V8	N/A	Race Performance Balancer
1963	Chevrolet	Bel Air	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1963	Chevrolet	Corvette			N/A	6-inch outside diameter; Race Performance Balancer
1963	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer
1962	Chevrolet	Bel Air	5.3L	V8	N/A	3 bolt w/counterweight & counter sunk pulley; Race Performance Balancer
1962	Chevrolet	Corvette			N/A	6-inch outside diameter; Race Performance Balancer
1962	Chevrolet	Impala	5.3L	V8	N/A	6-inch outside diameter; Race Performance Balancer

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

This part directly replaces or is cross-referenced with the following part numbers:

594-156R

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.