1973 Engines & Components

Connecting Rod, H-Beam, 5.090 in., Forged 4340 Steel, Floating Pin Style, 0.912 in. Pin End, 2.123 in. Rod Journal, Set of 8

Part Number: ESP-CRS5090F3D

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Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Mopar, Small Block, Kit

Part Number: MCH-40410

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Valve Covers, Low-Profile, Aluminum, Natural, Moroso Logo, Chevy, Big Block, Pair

Part Number: MOR-68463

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Set, 347 Stroker SBF 289 - 302 E Series -6cc Dish Top Inline Piston Set. 4.040 bore

Part Number: DMS-K8741-4040

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valve Covers, 3 in. Tall, Aluminum, Natural, Moroso Logo, Chevy, Big Block, Pair

Part Number: MOR-68345

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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4340 ROD 6.125" 2.100 ROD

Part Number: ESP-CRS6125B3D

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Estimated Ship Date: May 4, 2026 if ordered today

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.250 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-6625021A

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Estimated Ship Date: May 15, 2026 if ordered today

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Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift .447/.447, AMC, 290-401, Kit

Part Number: CCA-K10-201-4

1.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Pistons, Forged, Flat, 4.057 in. Bore, Oldsmobile, Set of 8

Part Number: SLP-L2320F

4.0 out of 5 stars ( 1 )

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Forged Pro pistons for SB Chevy 400 Long Rod, 4.155 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400030L

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Camshaft, Mechanical Roller Tappet, Advertised Duration 308/308, Lift .651/.651, Ford, 351C, 351M, 400, Each

Part Number: CCA-32-772-9

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Oil Pan, Steel, Black, 6.5 qt., Chevrolet, Big Block Mark IV, Each

Part Number: MOR-20420

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Camshaft, Hydraulic Roller, Duration 313 Int./325 Exh., Lift 0.597 Int./0.582 Exh., Lobe Separation 108, Chevy, SBC, 262-400, Each

Part Number: CCA-12-871-11

5.0 out of 5 stars ( 1 )

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Piston Set, 350 SBC E Series -8cc Flat Top 4 Valve relief Piston Set. 4.040 bore

Part Number: DMS-K8702-4040

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Nex Tek Valve Springs/ Titanium Retainers, Super Gas/Comp/Big Block Bracket, Kit

Part Number: MAN-261424

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .488/.495, Chevy, Small Block, Each

Part Number: CCA-12-416-8

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Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Chevy, Small Block, Kit

Part Number: MCH-22037-08

3.0 out of 5 stars ( 2 )

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Connecting Rods, 4340 Steel, H-Beam, 6.300 in. Length, Cap Screw, Bushed, Chevy, Ford, Set of 8

Part Number: ESP-6300B3D

5.0 out of 5 stars ( 1 )

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H-BEAM RODS w-ARP2000 3/8" CAP SCREWS

Part Number: SCA-66059020

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Estimated Ship Date: May 18, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Polished, Chevy, Small Block, Kit

Part Number: BSP-FM2122PC

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 292/296, Lift .672/.672, Ford, 351W, Each

Part Number: CCA-35-801-9

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Estimated Ship Date: May 1, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 324/332, Lift .775/ .748, Chevy, Big Block, Each

Part Number: CCA-11-721-9

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 E Series -13cc Dish Top Inline Piston Set. 4.030 bore

Part Number: DMS-K8723-4030

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Connecting Rods, CRS Lightweight H-Beam, Forged 4340 Steel, 5.700 in. Length Center To Center, Chevrolet, Set of 8

Part Number: ESP-CRS5700BLW

3.5 out of 5 stars ( 2 )

Estimated Ship Date: May 4, 2026 if ordered today

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Pistons, Forged, Dome, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC799-030

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Estimated Ship Date: Apr 16, 2026 if ordered today

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