CHEVROLET 7-4L-454 CHEVY-BIG-BLOCK-MARK-IV Engines & Components

GEAR DRIVE, DUAL IDLER, CHEV 396-454 1966-90, Quiet, Made in USA

Part Number: PQX-5145422

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Pistons, Forged, Flat, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC785-060

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Valve, Intake, NK-842 Stainless, 2.250 in. Diameter, .3415 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11814-1

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Estimated Ship Date: Monday 11/10/2025

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

Part Number: VRE-2C43

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $130.00
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Timing Gear Replacement Part, Roller Thrust Bearing, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MIL-12559

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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: Monday 11/10/2025

PCV Valve, Replacement, Each

Part Number: SMP-V158

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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: Monday 11/10/2025

Guideplates, Raised, Steel, Black Oxide, 7/16 in. Pushrod Diameter, Chevy, Big Block, Each

Part Number: MEL-MGP1064

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Estimated Ship Date: Monday 11/10/2025

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

Part Number: MOR-68483

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Estimated Ship Date: Dec 4, 2025 if ordered today

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PRO BBC H.R. 12 Hydraulic Roller Cam, 4/7 Swap, 276/285 Duration @ .050, 114 LSA + 8 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4300-7200

Part Number: SUM-1262

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Estimated Ship Date: Monday 11/10/2025

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Belt, Elite, V-Belt, 7/16 in. Width, 45.50 in. Length, Each

Part Number: CEL-15461

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Estimated Ship Date: Monday 11/10/2025

Rocker Arms, Ultra Pro Magnum XD Roller, Chromoly Steel, Black Oxide, 1.75 Ratio, 7/16 in. Stud Mounting, Chevrolet, Big Block, Set of 8

Part Number: CCA-1827-8

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Rod Bearing, H Series, .011 in. Crankshaft Undersize, TM-77, Chevy, 348, 409, 366, 396, 402, 427, 454, Each

Part Number: CLE-CB743HND11

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Estimated Ship Date: Monday 11/10/2025

Lifters, Race Series, Hydraulic Roller, Vertical Bar, Chevy, Big Block, Each

Part Number: HRS-91162-1

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Estimated Ship Date: Monday 11/10/2025

Crankshaft Key, Long, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MRG-983G

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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: Monday 11/10/2025

Crankshaft Pulley, V-Belt, 2-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Big Block, Long Pump, Each

Part Number: MCH-7121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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Lifters, Sportsman Solid Roller, Mechanical Roller, 0.904 in. O.D., Chevy, GMC, Big Block, Set of 16

Part Number: CCA-96850B-16

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve, BB Chev, 1.880, 11/32, +.100, Each

Part Number: HRS-18811N

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Estimated Ship Date: Monday 11/10/2025

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: Dec 17, 2025 if ordered today

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Timing Cover Bolts, Chromoly, Black Oxide, Chevy, Big, Small Block, Kit

Part Number: ARP-200-1401

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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: Dec 17, 2025 if ordered today

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Crankshaft Pulley, V-Belt, 3-Groove, 7.8 in., Steel, Chrome, Chevy, Big Block, Long Pump, Each

Part Number: TRD-9724

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Gear Drive, Accu-Drive, Dual Idler, Chevy, Big Block, Mark IV, Set

Part Number: EDL-7891

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Estimated Ship Date: Monday 11/10/2025

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