BUICK ROADMASTER Melling Engines & Components

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.094 in. Wall Thickness, 6.250 in. Sleeve Length, Each

Part Number: MEL-CSL161HP

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Sleeve Length, Each

Part Number: MEL-CSL261HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Valve Spring, Standard, Single, 1.250 in. O.D., 80 lbs. Seat Pressure, 1.200 in. Coil Bind Height, Buick, Cadillac, Chevrolet, GMC, Isuzu, Olds, Each

Part Number: MEL-VS-2229

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Rocker Arm Pivot Ball, Steel, 3/8 in., Chevy, Small Block, Each

Part Number: MEL-MRM-1731

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Oil Pump Nylon Shaft Guide, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-M-55005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Rocker Arm Stud, Alloy Steel, 3/8 in.-16 Base Thread, 1.000 in. Base Thread Length, 2.500 in. Effective Stud Length, Buick, Chevy, Oldsmobile, Each

Part Number: MEL-MRDS-921

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Timing Chain and Gear Set, OEM, Link Belt, Buick, Cadillac, Chevy, GMC, Pontiac, V8, Set

Part Number: MEL-3-506SC

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Timing Chain, Replacement, Link Belt, Steel, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-499

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

CHAIN-TIMING SET (3)

Part Number: MEL-3-506SB

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Camshaft, Stock Replacement, Hydraulic Flat Tappet, Advertised Duration 284/280, Lift .430/.430, Buick, V8, Each

Part Number: MEL-SBC-3

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Valve, Exhaust, Steel, 1.500 in. Diameter, 0.341 in. Stem, 4.920 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-V1807S

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Rocker Arms

Part Number: MEL-MR-926

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Oil Pump Rebuild Kit, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Kit

Part Number: MEL-K-55

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Estimated Ship Date: Nov 30, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-CCS-39

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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VALVE SPRING RETAINER

Part Number: MEL-VSR710

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Crank Sprocket, 19-tooth, Buick, 364, 401, 425, Each

Part Number: MEL-S276

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2026 if ordered today

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Timing Chain, Single Non-roller, Steel, Buick, Ford, Each

Part Number: MEL-491

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Camshaft, Hydraulic Roller, OE Style, 259/263 Advertised Intake/Exhaust Duration, 0.414 in./0.428 in. Lift, Computer Controllable, 111-Degree LSA,Each

Part Number: MEL-MC1337

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-262R

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Pushrods, Steel, 5/16 in. Tube Diameter, 11/32 in. Tip Diameter, Ball Tips, 8.414 in. Overall Length, Each

Part Number: MEL-MPR-7

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Estimated Ship Date: Monday 11/2/2026 if shipped by air

Valve Springs, Single, 1.253 in. Diameter, 116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each

Part Number: MEL-VS-739

Not Yet Reviewed

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Lifter, Hydraulic Flat Tappet, Buick, Jeep, Oldsmobile, Each

Part Number: MEL-JB-896

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Estimated Ship Date: Nov 30, 2026 if ordered today

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