Pioneer Automotive Engines & Components

Engine Expansion Plugs, Brass, 0.435 in. Depth, 1.250 in. O.D., Set of 10

Part Number: PIO-EPC-18-B-10

Not Yet Reviewed

Estimated Ship Date: Today

Harmonic Balancer, External Balance, 6.500 in. Diameter, Nodular Iron, Black, Ford, Cleveland, Each

Part Number: PIO-DA-3515

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

• Special Order

Valve Springs, OE Replacement, Standard Style, Single, 1.160 in. Coil Bind Height, 1.250 in. O.D., Chevrolet, Set of 100

Part Number: PIO-RV-943-X-100

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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Rocker Arm Studs, Replacements, Chevy, Set of 16

Part Number: PIO-RM-347-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

VL SPR KIT

Part Number: PIO-S-1050

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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• Special Order

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, Small Block, 4.3L V6

Part Number: PIO-872002

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Oil Pan Bolts, Steel, Hex Head, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: PIO-859017

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, 396, 402, 427, Each

Part Number: PIO-872005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 3, 2025 if ordered today

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• Special Order

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

Part Number: PIO-PG-653-25

Not Yet Reviewed

• Special Order

Freeze Plug Kit, Brass, Oldsmobile, V8, Kit

Part Number: PIO-830011

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Freeze Plug Kit, Brass, Chevy, Small Block, Kit

Part Number: PIO-830017

Not Yet Reviewed

Estimated Ship Date: Today

Harmonic Balancer, Street Performance, Internal, External Balance, Nodular Iron, Black, Ford, 429, 460, Each

Part Number: PIO-872017

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Oil Pan Studs, Steel, GM, Hex Head Nuts, Kit

Part Number: PIO-859008

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Special Order

Freeze Plug Kit, Brass, International, Kit

Part Number: PIO-PE-122-BR

Not Yet Reviewed

Estimated Ship Date: Today

Head Bolt Kit

Part Number: PIO-851200

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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Harmonic Balancer Bolt, Hex Head, Steel, Yellow Zinc Dichromate, Chevy, Small Block, Each

Part Number: PIO-859012

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head Dowel Pins, 0.250 in. O.D., Chevrolet, Small Block, Set of 100

Part Number: PIO-PG-653-100

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

EXP PLUG KIT- DEEP

Part Number: PIO-PE-614-BR

Not Yet Reviewed

Estimated Ship Date: Today

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, Small Block, 4.3L V6

Part Number: PIO-872001

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: PIO-DA-3270

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: PIO-DA-2503

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Special Order

CONN ROD BOLTS

Part Number: PIO-S-1035

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Special Order

Harmonic Balancer Hub, Chevy, LT1, Each

Part Number: PIO-872015

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

EXPANSION PLUG

Part Number: PIO-EPC-108-25

Not Yet Reviewed

Estimated Ship Date: Today

EXPANSION PLUG

Part Number: PIO-EPC-52-25

Not Yet Reviewed

Estimated Ship Date: Today