1973 Engines & Components

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 3.75 in. Stroke, Chevy, Set of 8

Part Number: SLP-H860CP40

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3610TX9Z

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Valve Covers, Muscle Series, Perimeter Bolt, Stock Height, Finned, Cast Aluminum, Polished Finish, Chevy, 4.3-6.6L, Pair

Part Number: HLY-241-137

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .398/.421, Chevy, Small Block, Kit

Part Number: SUM-K1101

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Forged Pro Mopar SB 4340 Forged Steel I-Beam Connecting Rod, 6.123 in. Length, .984 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-MOP61238I

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Pro SBC Retrofit Stage 1 Hyd. Roller LS Firing Order Cam, 212/218 Dur., 110 LSA + 2 Adv, .525/.520 1.5 Ratio, .560/.555 1.6 Ratio, 1500-6000 Range

Part Number: SUM-1221

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Crankshaft, Cast Steel, 3.400 in. Stroke, External 28 oz. Imbalance, Ford, Each

Part Number: ESP-103023402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Timing Cover, Cast Aluminum, Buick 400, 430, 455, Each

Part Number: PRO-69510

4.76 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .507/.510, Chevy, Small Block, Kit

Part Number: CCA-CL12-250-3

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Oil Pan, Steel, Black Zinc, 6 qt., Chevy, Big Block, Each

Part Number: SUM-G3604

3.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Ford, Small Block/351W, Set of 16

Part Number: CSP-S4003

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.000 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-26000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Connecting Rods, 4340, I-Beam, Hex Head, Thru-Bolt, 5.090 in. Length, Ford, 5.0L/302, Set of 8

Part Number: SCA-25090

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Oil Pan, 6 qt., Chevy, Small Block, Steel, Black Powdercoated, Each

Part Number: MOR-20180

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917780

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.000 in. Stroke, Chevy, 454, Each

Part Number: SCA-910454

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 274/274, Lift .485/.485, Ford, Small Block, Kit

Part Number: SUM-K30052

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 5.700 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-25700P

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Gloss Black Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-868

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Oil Pump, Shark Tooth, High-Volume, Includes Pickup, Driveshaft, 8.25 in. Pan Depth, Chevrolet, Small Block Gen I, Each

Part Number: MEL-10050ST825SS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Cylinder Head Stud Kit, 6-Point, Chromoly, Black Oxide, Big Block Mopar, Chrysler 383-440, Each

Part Number: TFS-61604304

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Pistons, Forged, Flat, 4.030 in. Bore, 350 Chevy, Set of 8

Part Number: DMS-8700-4030

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Textured Black Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-876

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Forged Pro 302 Ford Windsor 4340 Forged Steel I-Beam Connecting Rod, 5.4 in. Length, .927 Floating Pin, 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-180SBF5400I

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Piston and Ring Kit, Claimer, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-9902HCKTM030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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