1978 PONTIAC BONNEVILLE Engines & Components

Oil Pan, Steel, Gold Iridite, 4 qt., Pontiac, V8, Internal Oil Control Baffle, Each

Part Number: MIL-30770

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Cast Iron, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X60

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Harmonic Balancer, Sportsman, External Balance, Black, Oldsmobile, V8, Each

Part Number: PQX-2345541

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Valve Covers Pontiac 326-455 V8 59-77 chromed steel, tall, baffled

Part Number: TRD-9300

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arm Nuts, Stamped Steel Rockers, 3/8 in.-24 Thread, .603 in. Outside Diameter, Set of 16

Part Number: MRG-920G

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Filter, Performance Gold, Canister, 4.78 in. Tall, 3.00 in. Diameter, 13/16 in.-16 Thread, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-2006

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Pan, Steet/Strip, Steel, Natural, 4.5 qt., Rear Sump, Pontiac V8, Each

Part Number: CTR-15-389

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cam Bearings, B-1, Pontiac, 265, 301, 326, 350, 400, 428, 455, Kit

Part Number: CLE-SH292S

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Cam Bearing, Pontiac, 195 L4/265/301/326/350/389/400/421/428/455, V8, Set

Part Number: SLP-1220M

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Main Bearings, Standard Size, Tri Metal, 1/2 Groove, Upper, Pontiac, 326, 350, 389, 400, Set of 5

Part Number: SLP-4040M

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Filter, Extra Guard, 13/16-16 in. Thread, 4.050 in. High, Each

Part Number: FRM-PH25

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Valve Locks, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, Pair

Part Number: MEL-VL-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rod Bearings, CH-Series, Tri Metal, Standard Size, Pontiac, V8, Set of 8

Part Number: SLP-8-7050CH

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Pontiac, 389, 400, 421, 428, 455, Each

Part Number: ATI-917160

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Oil Pump, Standard-Volume, Standard-pressure, Buick, Oldsmobile, Pontiac, with Pontiac 301-455, Each

Part Number: MEL-10540

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Oil Filter, Canister, 13/16-16 in. Thread, 3.350 in. High, Common on 1997-06 LS, Each

Part Number: SUM-127003

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Pontiac, V8, Each

Part Number: SLP-1555CPA10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/290, Lift .448/.472, Oldsmobile, V8, Kit

Part Number: EDL-3712

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Belt, High Performance, V-Belt, .440 in. Width, 44.50 in. Length, Each

Part Number: DAC-15445

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Piston Rings, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Valve Cover Hold, Down Tabs, Steel, Chevy, Pontiac, V6/V8, Set of 4

Part Number: FEL-ES72676

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Filter, HP Series, 13/16-16 in. Thread, 4 in. High, Each

Part Number: FRM-HP5

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.65 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Pontiac, Set of 16

Part Number: PQX-68455765

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Rocker Arm, Standard Replacement, Includes 2 Rocker Arms and 1 Pivot, Steel, Oldsmobile V8, Kit

Part Number: MEL-MRK-540-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Oil Pump, Standard-Volume, Standard Pressure, Pontiac, V8, Each

Part Number: SLP-224-43364S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air