CHEVROLET 7-4L-454 CHEVY-BIG-BLOCK-GEN-VI Engines & Components

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630-2

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, Natural, 6.385 in., Chevy, Big Block, Set of 8

Part Number: HRS-TS63852200

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Chevy, Big Block, Set of 8

Part Number: CCA-1823-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Forged Pro BB Chevy 4340 Forged Steel H-Beam Connecting Rods, 6.535 in. Length, .990 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-BBC65358H

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Estimated Ship Date: Today

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Pistons, Forged, 4.280 in. Bore, Hollow Dome, Chevy, Set of 8

Part Number: UEM-IC990-030

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Covers, Tall, Perimeter Bolt, Billet Aluminum, Natural, Fits Brodix SR20 and Dart Pro 1 20 degree Cylinder Heads, Chevrolet, Big Block, Pair

Part Number: MOR-68487

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Timing Cover Bolts, Steel, Gold Iridited, Hex Head, Chevy, Big, Small Block, Kit

Part Number: MAN-42179

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pistons, Forged, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC784-030

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Belt, Elite, V-Belt, 7/16 in. Width, 41.50 in. Length, Each

Part Number: CEL-15420

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Estimated Ship Date: Today

Piston and Ring Kit, FHR Forged, Flat, 4.320 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC9951KTM070

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Rocker Arm Studs, 7/16-20 in. Thread, 3.30 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: TFS-41400614

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Estimated Ship Date: Today

Valve Cover Bolts, Stainless Hex, Merlin Block BRO Head, 1/4"-20 x 4.000, 7 Pc

Part Number: ARP-400-7523

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Alternator Bracket, Steel, Chrome, Front Cover Mount, Short Water Pump, Chevy, Big Block, Each

Part Number: TRD-9502

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Rod Bearings, Tri Metal, 0.001 in. Crankshaft Undersize, Chevy, Big Block, 348, 366, 396, 402, 409, 427, 454, Set of 8

Part Number: SLP-8-7200CH1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, BBC, Narrowed, Doweled, .001 Extra Clearance, set

Part Number: SUM-743HXNDS

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Estimated Ship Date: Today

Bushings, Cam Advance/Retard, 0, 1, 3, 5, 7 Degree, Chevy, Small, Big Block, Set of 5

Part Number: HRS-94510

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

PCV Valve Cover Grommet, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-42055

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Water Pump Pulley, Gilmer, Plastic, Black, Chevy, Ford, Dodge, Chrysler, Plymouth, with Electric Drive, Each

Part Number: MOR-97220

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HXS

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Oil Restrictors, .0625 in. Orifice Diameter, Aluminum, Chevy, Big Block/Small Block, Pair

Part Number: MIL-23100

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Chain, Replacement, Double Roller, Steel, 0.005 in. Reduced Center Distance, Chevy, Chrysler, Ford

Part Number: CLO-9-134-5

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.020 in. Undersize, Chevy, Big Block, Set of 5

Part Number: KGB-MB556XP020

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-296988-8

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.290 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-040

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.290 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB202KTM-040

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Estimated Ship Date: Nov 26, 2025 if ordered today

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