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Cometic MLS Head Gaskets C5691-066

Cometic MLS Head Gaskets C5691-066

Head Gasket, MLS, 3.860 in. Bore, .066 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5691-066

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5692-066

Head Gasket, MLS, 4.020 in. Bore, .066 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5692-066

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5273-066

Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5273-066

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Allstar Performance Steel Control Arm Bushings ALL56229

Control Arm Bushings, Rear Lower, Steel, Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: AAF-ALL56229

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Race Series Rod Bearing Sets SUM-2306HS

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, 1990+ Buick Holden 3.8L V6 Standard Clearance, set

Part Number: SUM-2306HS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLX Head Gaskets C5505-044

Head Gasket, MLX, 4.040 in. Bore, .044 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-044

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

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Cometic MLX Head Gaskets C5505-052

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MotoRad STAT LOK Thermostat Gaskets and Seals MG32EA

Gasket, Water Neck Gasket, Paper, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SNN-MG32EA

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Allstar Performance Brake Dust Caps ALL72164

Brake Dust Cap, Front, Steel, Zinc Plated, 2.094 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: AAF-ALL72164

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Edelbrock Valve Spring Retainers 9730

Valve Spring Retainers, Steel, 7 Degree, 1.254 in. Outside Diameter, .600 in. Inside Diameter, Set of 16

Part Number: EDL-9730

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Pioneer Performance Freeze Plugs PE-100-R

Freeze Plugs, Steel, Chevy, 267, 283, 302, 305, 307, 327, 350, Kit

Part Number: PIO-PE100R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Summit Racing™ Freeze Plugs SUM-G1581

4.75 out of 5 stars ( 50 )

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5808-040

Head Gaskets, 4.125 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5808-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5811-030

.030" MLS HEAD GASKET

Part Number: CGT-C5811-030

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5754-040

Head Gasket, MLS, 4.385 in. Bore, .040 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5754-040

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

QA1 Ultimate Ball Joints 1210-205B

Ball Joint, Adjustable, Front Upper, Greasable, Buick, Chevy, GMC, Olds, Pontiac, Stud is 0.50 in. Longer, Each

Part Number: QA1-1210-205B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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AFCO Racing Conventional Coil Springs 21200-6

Racing Spring, Coil, Street Stock, 1,200 lbs./in. Rate, 11 in. Length, 5.50 in. Diameter, Each

Part Number: AFC-21200-6

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Cometic MLS Head Gaskets C5645-030

.030" MLS W/VALVE POCKETS

Part Number: CGT-C5645-030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5646-027

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-027

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Edelbrock Replacement Valve Seats 9714

Valve Seat; Exhaust; 1.66 in. Valve

Part Number: EDL-9714

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cometic MLS Head Gaskets C5407-040

Head Gaskets, 4.160 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5407-040

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Allstar Performance 8-Point Roll Bar Kits ALL22608

Roll Bar, 8-Point, Complete, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: AAF-ALL22608

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

PerTronix Flame-Thrower Spark Plug Wire Sets 808403

Spark Plug Wire Sets, Flame-Thrower, Assembled, Female/Socket, Spiral Core, Black Boots, Red Wires, 8.00mm Diameter, Buick, Olds, Pontiac, V8, Set

Part Number: PNX-808403

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

HushMat Floor Kits for 1978-1987 REGAL - 624591

Sound Deadener/Heat Barrier, Floor Pan, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-624591

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Moroso Ultra 40 Race Ignition Wire Sets 73600

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 90 Degree Boots, GM/Studebaker, V8, Set

Part Number: MOR-73600

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic Timing Cover Gaskets C5708

Gaskets, Timing Cover, Fiber, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: CGT-C5708

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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HushMat Cargo and Trunk Kits 626684

Sound Deadener/Heat Barrier, Trunk, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-626684

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

BUICK Parts and Accessories