Engines & Engine Parts

Twisted Wedge Valve Spring Upgrade, Steel Retainers, Steel Locks, 3-Groove, Ford, 4.6L/5.4L 2V, Kit

Part Number: TFS-2500500

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Camshaft, BTR, Stage 2 Truck V2, No Springs Required, 212 int./218 exh. Duration, 0.480 in./0.480 in. Lift, 111 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Each

Part Number: BTC-31218110NSR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Valve Covers, Aluminum, Black, Tall, Finned, Chevy, Small Block, Pair

Part Number: SUM-440414B

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/22/2025

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8709-1DS

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Accessory Drive System, Serpentine, Black Anodized Finished, Power Steering, Air Conditioning, Chevy LT4, Kit

Part Number: BSP-BLK13500

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Lifters, Hydraulic Lash Adjuster, Chrysler, Dodge, Fiat, Jeep, Mercedes-Benz, Ram, Volkswagen, Each

Part Number: MEL-JB7525

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

Camshaft, Hydraulic Roller Tappet, Advertised Duration 288/288, Lift .512/.512, Ford, Small Block, Each

Part Number: FMS-M-6250-F303

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/22/2025

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Crate Engines, Chrysler 5.7L Gen III Hemi 400 HP Long Block, 5.7L/345, Assembled, Aluminum Heads, without MDS, Chrysler, Dodge, Jeep, 5.7L, Each

Part Number: HPE-HP103T

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

• Core Charge $460.00
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Lifter, Hydraulic Roller, Chrysler, Dodge, Plymouth, Each

Part Number: MEL-JB-2225

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/22/2025

Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chrysler, 383, 400, 440, Set

Part Number: SUM-163383

3.88 out of 5 stars ( 25 )

Estimated Ship Date: Monday 12/22/2025

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Pro LS 2618 Forged Piston, 3.898 bore, 1.299 C.H., 7cc dish, Std. Stroke, 6.125 Full-floating Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273898-7

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/22/2025

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Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Ford, 5.0L, Each

Part Number: SUM-C4270

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/22/2025

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Harmonic Balancer, 7.48 in. Dia., 6 Groove with No Air Conditioning, No Supercharger Pulley, Aluminum Shell, 3/16 in. Single Key, Each

Part Number: ATI-918859

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Summit Factory Performance Stage 2 LS Cam, 227/239 108 L/S, .551/.551 Lift, Vortec LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Summit's version of Factory Stage 2

Part Number: SUM-8704

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/22/2025

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Pro LS 2618 Forged Piston, 4.065 bore, 1.299 C.H., 2cc Dome, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-2999274065-2

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400058

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

Valve Covers, Aluminum LS, Centerbolt, Plain Top, Cast Aluminum, Black Textured, Baffled, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Pair

Part Number: HLY-241-91

4.66 out of 5 stars ( 32 )

Estimated Ship Date: Monday 12/22/2025

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Cylinder Heads, Competition Porting, Aluminum, Assembled, 58cc Chamber, 195cc Intake, Ford, Small Block, Pair

Part Number: AFR-1381-716

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/22/2025

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Harmonic Balancer, Internal Engine Balance, Degree Markings, Elastomer, Aluminum/Steel, Black Zinc Chromate, Chevy, Cadillac, Each

Part Number: ATI-918856

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Pistons, Forged Aluminum, Flat, 4.000 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17407C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917780

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/22/2025

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Cylinder Head, Small Block Ford 185cc/60cc "Thumper", SBF Stud and Plate Assembled, Each

Part Number: FLK-185-505

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/22/2025

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Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.480 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935010

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/22/2025

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Pushrods, Assembled, One-Piece, 5/16 in. Diameter, 7.375 in. Length, 0.080 in. Wall Thickness, Chromoly, Heat Treated, Ball Tip, Set of 16

Part Number: BTC-PR7375312-16

3.63 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/22/2025

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Engine Oil Dipstick, LS Cast Retro Pan, Billet Aluminum Handle, Black, Steel Tube with Braided Dipstick, Chevy GM, LS/LSX, Gen III/IV., Each

Part Number: SUM-122240

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/22/2025