CHEVROLET Pioneer Automotive Engines & Components

Rocker Arm Adjusting Nuts, Non Roller, Polylock, 3/8-24 in. Stud Thread Diameter, Set of 16

Part Number: PIO-850008

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Harmonic Balancer, External Balance, 8.000 in. Diameter, Nodular Iron, Black, Chevy/GMC, Big Block, Each

Part Number: PIO-DA-4541

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

Harmonic Balancer, Internal Balance, 7.990 in. Diameter, Nodular Iron, Black, Chevy/GMC, Small Block, Each

Part Number: PIO-DA-3502

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Cylinder Head Dowel Pins, 0.250 in. O.D., Chevrolet, Small Block, Set of 25

Part Number: PIO-PG-653-25

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.120 in. Diameter, Nodular Iron, Black, Chevy/GMC, Small Block, Each

Part Number: PIO-DA-3270

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.730 in. Diameter, Nodular Iron, Chevy/GMC/Pontiac, Small Block, Each

Part Number: PIO-DA-3071

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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TIMING COVER

Part Number: PIO-500323RSH

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Adjustable Timing Indicator

Part Number: PIO-839054

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

CONN ROD BOLTS

Part Number: PIO-S-1035

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, External Balance, 7.990 in. Diameter, Nodular Iron, Black, Chevy/GMC Small Block, Each

Part Number: PIO-DA400

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Main Bolt Kit

Part Number: PIO-855201

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Main Bolt Kit

Part Number: PIO-855200

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Timing Pointer, Adjustable, Aluminum, Black Anodized, 8.0 in. Balancer, Chevy, Small Block, Each

Part Number: PIO-839053

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

ROCK ARM SHAFT

Part Number: PIO-RS-415

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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DOWEL PIN

Part Number: PIO-PG-695-25

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Rod Bolt Kit

Part Number: PIO-853019

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.410 in. Diameter, Nodular Iron, Black, GM, V6, Each

Part Number: PIO-DA-1731

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.410 in. Diameter, Nodular Iron, Black, GM, V6, Each

Part Number: PIO-DA-1733

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.140 in. O.D., Nodular Iron, Black, Chevy, GMC, Oldsmobile, 4.3L, Each

Part Number: PIO-DA-1736

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.921 in. Diameter, Nodular Iron, GM, V6, Each

Part Number: PIO-DA-2314

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.921 in. Diameter, Nodular Iron, GM, V6, Each

Part Number: PIO-DA-2315

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.750 in. Diameter, Nodular Iron, Black, Chevy/GMC, Inline 6, Each

Part Number: PIO-DA-2503

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Harmonic Balancer, Internal Balance, 6.130 in. Diameter, Nodular Iron, Black, Chevy, GMC, Oldsmobile, V6, Each

Part Number: PIO-DA-2621

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Estimated Ship Date: Oct 9, 2025 if ordered today

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CONN ROD BOLTS

Part Number: PIO-S-1032

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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CONN ROD BOLTS

Part Number: PIO-S-1037

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Estimated Ship Date: Oct 9, 2025 if ordered today

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