Engines & Engine Parts

Camshaft, 1-Bolt, Hydraulic Flat Tappet, Advertised Duration 298/303, Lift .466/.488, Mopar, Big Block, Each

Part Number: SUM-6401

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/3/2025

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Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout, Each

Part Number: CPI-APO-31Q-CS

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

• Free Shipping
• Special Order

Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.00 in. Overall Length, Set of 16

Part Number: AFR-6214-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 24X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362224

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Valve Cover Grommet, Breather, 1.22 in. Outside Diameter, 1 in. Inside Diameter, Each

Part Number: SUM-G3410

4.65 out of 5 stars ( 51 )

Estimated Ship Date: Monday 11/3/2025

Piston Rings, Moly, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-921K

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/3/2025

Lifters, OE-Style Performance Hydraulic Roller Lifters, 0.842 in. O.D., 2.676 in. Lifter Seat Height, Chevrolet, Set of 16

Part Number: HRS-91013

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Rod Bearings, XP-Series, Tri-Metal, .010 in. Crankshaft Undersize, Narrowed, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPN010

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

Cam and Lifter kit, Stage 1 Pro LS Drop-in Truck Swap Cam, 210/218 112 +1, .500/.500 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, Each

Part Number: SUM-K8712R1

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.750 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-BBS42B-MG

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Valve Covers, Stock Height, Perimeter Bolt Mounting, Steel, Black Powdercoated, Chevy, Small Block, Pair

Part Number: SUM-G3306B

4.59 out of 5 stars ( 39 )

Estimated Ship Date: Monday 11/3/2025

Valve Covers, Aluminum LS, Centerbolt, Tall, Holley Logo, Cast Aluminum, Black Powdercoated, Satin Finish, Chevy, 4.8-7.0L, Pair

Part Number: HLY-241-172

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 283/297, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8711-1DS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

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Valve Cover Breather, Push-In, Oval, Aluminum, Black, Finned, Each

Part Number: SUM-G3391B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

Cylinder Head, Performer RPM, CJ, Aluminum, Assembled, 75cc Chamber, 310cc Intake, Ford, 429, 460, Each

Part Number: EDL-61649

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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MODEL 'T' REPLACEMENT 1908-1927

Part Number: SCA-7T4000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Timing Chain and Gear Sets, Link Belt, Steel Gear, Chrysler, Dodge, Jeep, Ram, Set

Part Number: MEL-3-750S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

Alternator and Power Steering Brackets Kits, Billet Aluminum, Natural, Driver Side, Long Water Pump Style, Chevy, Small Block LS, Kit

Part Number: ICB-551669-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Crate Engine, Remanufactured, Long Block, Assembled, Cadillac, GMC, Hummer, 6.2L/376, Each

Part Number: VRE-DC111

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Core Charge $1,120.00
• Drop Ship
• Free Shipping
• Special Order

Oil Pump, Wet Sump, Standard-Volume, High-Pressure, Mopar, Hemi, Each

Part Number: MEL-10452

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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

Part Number: SUM-G1582

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Monday 11/3/2025

Cam/Lifters/Timing, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift .454/.454, Chevy, Small Block, Kit

Part Number: CCA-SK12-210-2

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/3/2025

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Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 165cc Intake, Pedestal, SBF, Pair

Part Number: AFR-1472

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/3/2025

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Oil Pan, 5 qt., Chevy, Small Block, Steel, Black Powdercoated, Each

Part Number: MOR-20170

3.72 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/3/2025

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Connecting Rods, SIR 5140 Steel I-Beam, Bushed, Chevrolet, Small Block LS, Set of 8

Part Number: ESP-SIR6100NLW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping