CHEVROLET Chevy big block Mark IV Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Eagle Forged 4340 Steel Crankshafts 445443756385

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.375 in. Stroke, Chevy, 454, Each

Part Number: ESP-445443756385

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Summit Racing™ Race Series Main Bearing Sets SUM-829HNS

Main Bearings, Race Series Main Bearing Sets, Stock Crankshaft Size, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HNS

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Edelbrock Stainless Steel Valves 9775

Valves, Intake, Stainless Steel, 2.19 in. Diameter, .341 in. Stem, Chevy, (for Performer, Perf. RPM), Set of 8

Part Number: EDL-9775

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Pioneer Oil Filter Adapters 839049

Oil Filter Adapter, Bolt-on Bypass Adapter Style, 13/16-16 in. Thread Size, Aluminum, Natural, Chevy, Each

Part Number: PIO-839049

4.82 out of 5 stars ( 11 )

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AFR Replacement Stainless Steel Valves 7633-1

Exhaust Valve, Stainless Steel, 1.880 in. Diameter, 0.343 in. Stem, 5.450 in. Length, Chevy, Big Block, Each

Part Number: AFR-7633-1

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Milodon Freeze Plug Kits 34033

Milodon Freeze Plug Kits 34033

Freeze Plug Kit, Brass, Chevy, Big Block, 396-454, Kit

Part Number: MIL-34033

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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March Performance Serpentine Pulley Conversion Kits 23060

Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23060

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Summit Racing™ Pro BBC 4-7 Swap Hydraulic Roller Camshafts SUM-1257

PRO BBC H.R. 7 Hydraulic Roller Cam, 4/7 Swap, 248/256 Duration @ .050, 113.5 LSA + 10.5 Adv , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6700

Part Number: SUM-1257

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OER Authorized Original-Style Big Block Valve Covers VC1210

Valve Covers, OEM Style, Steel, Chrome, Chevy, Big Block, without Power Brakes, Pair

Part Number: OER-VC1210

4.0 out of 5 stars ( 4 )

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KB Performance Hyper Piston and Ring Kits KB160KTM.040

Piston and Ring Kit, Hypereutectic, Dome, 4.165 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB160KTM-040

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

COMP Cams Evolution Series Hydraulic Roller Lifters 85401-2

Lifters, Evolution Series Hydraulic Roller Lifters, 0.842 in. O.D., 2.480 in. Lifter Seat Height, Chevrolet, Big Block, Pair

Part Number: CCA-85401-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cloyes Race Billet True Roller Timing Sets 9-3610TX3-5

Timing Set, Double Roller Chain, 0.005 in. Shorter Length, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3610TX3-5

5.0 out of 5 stars ( 3 )

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COMP Cams High Energy Cam and Lifter Kits CL11-203-3

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift .475/.475, Chevy, Big Block, Kit

Part Number: CCA-CL11-203-3

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Summit Racing™ Timing Chain and Gear Sets SME-7010

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

Part Number: SME-7010

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Hastings Premium Ductile Ring Sets 2M8562030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8562030

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King SI-Series Rod Bearings CR 808SI

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR808SI

5.0 out of 5 stars ( 6 )

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Trans-Dapt Performance Chrome Valve Covers 9843

Valve Covers, Tall, Steel, Chrome, 454 Logo, Chevy, Big Block, Pair

Part Number: TRD-9843

4.33 out of 5 stars ( 3 )

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Howards Cams Camshaft Locking Plate and Bolt Kits 94550

Cam Lock Plate Kit, Black Oxide, Three 5/16 in.-18 Thread Bolts, Chevy, Big/Small Block, Kit

Part Number: HRS-94550

3.5 out of 5 stars ( 8 )

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SRP 4032 Alloy Forged Pistons 212161

Pistons, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-212161

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Speed-Pro Hypereutectic Pistons H661CP 40

Pistons, Hypereutectic, Flat, 4.290 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H661CP40

1.0 out of 5 stars ( 1 )

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JE Pistons Big Block Chevy Blown Alcohol Series Pistons 296988

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

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

COMP Cams Computer-Controlled Cam and Lifter Kits K11-302-4

Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 260/268, Lift .503/.503 in., Chevy, Big Block

Part Number: CCA-K11-302-4

4.0 out of 5 stars ( 4 )

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Champ Pans Oil Pump Pickups 208BB

Oil Pickup, Press Fit, 8 in. Depth, 0.750 in. Diameter Tube, Chevy, Small Block, Big Block, Each

Part Number: CHP-208BB

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Melling Pushrods MPR-105

Pushrod, Steel, Ball Top/Bottom Tip Style, 5/16 in. Diameter, 9.136 in. Overall Length, Each

Part Number: MEL-MPR-105

5.0 out of 5 stars ( 1 )

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Mr. Gasket Chrome Water Pump Pulleys 4963

Pulleys, Chrome, Chevy, Small Block, Double Upper Groove Triple Lower, Long Water Pump, Set

Part Number: MRG-4963

3.0 out of 5 stars ( 4 )

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