CHEVROLET R30 Engines & Components

COMP Cams 4-Pattern Hydraulic Roller Camshafts 12-475-44

COMP Cams 4-Pattern Hydraulic Roller Camshafts 12-475-44

Camshaft, Hydraulic Roller, 297/299 intake, 313/311 Exhaust, .637/.637 in. Intake Lift, .621/.621 in Exhaust

Part Number: CCA-12-475-44

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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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Cloyes Hex-A-Just Timing Sets 9-3147A

Timing Chain and Gear Set, Hex-A-Just, Double Roller, Billet Steel Sprockets, Merlin, Big Block, Set

Part Number: CLO-9-3147A

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Melling Rocker Arm Retainers MRM-1948

Rocker Arm Retainer, ROCKER ARM RETAINER

Part Number: MEL-MRM-1948

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PRW Pushrod Guideplates (PowerPlus+) 1145400

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1145400

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King SI-Series Main Bearings MB 557SISTDX

Main Bearings, 1/2 Groove, .001 in. Thinner, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB557SISTDX

5.0 out of 5 stars ( 1 )

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Dayco High Performance V-Belts 15340

Belt, High Performance, V-Belt, 34.00 in. Length, .440 in. Width, Each

Part Number: DAC-15340

5.0 out of 5 stars ( 2 )

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Dorman Valve Cover Grommets 42062

Valve Cover Grommet, PCV Style, Rubber, 0.691 in. I.D., Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-42062

3.85 out of 5 stars ( 13 )

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Spectre Performance Valve Cover Oil Fill Caps 4320

Oil Filler Cap, Screw-In, Chrome, GM 1987-94, Cars/Truck, Each

Part Number: SPE-4320

3.67 out of 5 stars ( 3 )

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Melling Select Billet Aluminum Oil Pumps 10050ST-700CT

Oil Pump, Select Billet Aluminum, Wet Sump Style, High-volume, Standard-pressure, 7.00 in. Depth, Buick, Chevy, GMC, Olds, Chevy Small Block, Each

Part Number: MEL-10050ST700CT

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Dorman Expansion Plugs 555-081

Freeze Plugs, Steel, 2.219 in. Closed End Diameter, 2.226 in. Open End Diameter, Chevy, GMC, Set of 10

Part Number: RNB-555-081

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VEGE Remanufactured Cylinder Heads 2C44

Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Chevy, GMC, 7.4L, Each

Part Number: VRE-2C44

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Performance Cylinder Sleeves CSL297HP

Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 0.125 in. Wall Thickness, 7.000 in. Length, Each

Part Number: MEL-CSL297HP

5.0 out of 5 stars ( 1 )

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Gator Fasteners Heavy-Duty Head Stud Kits HSK6265

Cylinder Head Studs, Heavy Duty, Chromoly, Hex Nuts, 12mm, Chevrolet, GMC, 6.2L, 6.5L, Diesel, Kit

Part Number: GFN-HSK6265

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Hastings Steel Series Performance Ring Sets SM5587030

Piston Rings, Steel Series Performance Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 0.043 in., 0.043 in., 3.0mm, L8, V8, Set of 8

Part Number: HSN-SM5587030

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Melling High-Pressure Oil Pump Springs 77060

Oil Pump Springs, 60 psi, Steel, Blue, Pins, Chevy, Big Block, Kit

Part Number: MEL-77060

4.5 out of 5 stars ( 2 )

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Melling Pushrods MPR-609

Pushrod, 3/8 in. Diameter, 8.822 in. Length, Ball/Ball Ends, Each

Part Number: MEL-MPR-609

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PRW Fabricated Valve Covers 4045407

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Crankcase Evacuation Hole, Chevy, Big Block, Pair

Part Number: PQX-4045407

2.0 out of 5 stars ( 1 )

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Continental OE Technology Series V-belts 15606

Belt, Elite, V-Belt, 7/16 in. Width, 60.00 in. Length, Each

Part Number: CEL-15606

5.0 out of 5 stars ( 1 )

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COMP Cams Oval Track Camshafts 12-651-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 278/284, Lift .531/.525, Chevy, Small Block, Each

Part Number: CCA-12-651-5

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

PRW Dual Gear Drive Timing Sets 5145421

Timing Gear Drive Set Gear Drive, Dual Idler, Noisy, Chevy, Set

Part Number: PQX-5145421

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3647TX3

Timing Set, Double Roller, Steel Gears, Chevy, Merlin Raised Cam, Set

Part Number: CLO-9-3647TX3

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Proform GM Licensed Slant Edge Valve Covers 141-842

Valve Cover, Cast Aluminum, Gray Crinkle, Raised Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-842

5.0 out of 5 stars ( 2 )

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Hastings Premium Ductile Ring Sets 2C139030

Piston Rings, Premium Ductile Ring Sets, Chrome, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-cylinder, Set

Part Number: HSN-2C139030

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ACDelco V-Ribbed Accessory Belts 88934343

Accessory Belt, V-groove, 0.410 in. Width, 48.00 in. Length, Buick, Checker, Chevy, Chrysler, Ford, Pontiac

Part Number: ADO-15480

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