Engines & Engine Parts

Pro LS 4340 Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 12cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR3603012

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Connecting Rods, SIR 5140 I-Beam, Bushed, Chevy, Big Block, Set of 8

Part Number: ESP-6135B

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.6 Ratio, Ford, 302/351W, Set of 16

Part Number: PRO-66879

3.54 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Valve Covers, Tall, Perimeter Bolt Mounting, Aluminum, Black, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: BSP-BLK96123

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc Intake Runner, Chevy, Small Block, Each

Part Number: SUM-151124

4.57 out of 5 stars ( 74 )

Estimated Ship Date: Today

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Rocker Arm Bolts, Pro Series, M8 x 1.25mm Thread, 2.560 in. Effective Stud Length, Kit

Part Number: ARP-234-7207

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Crate Engine, Deluxe ZZ572 Long Block, Aluminum Cylinder Heads, Full Race, Dominator Carburetor, Chevy Big Block, 572, Each

Part Number: NAL-19331585

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 270/280, Lift .448/.472, Ford, Small Block, Kit

Part Number: EDL-2122

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Cylinder Head, Twisted Wedge® 11R 205, CNC Competition Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52616601-C03

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918921

Not Yet Reviewed

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, OEM Roller, Ford, Small Block, Set of 16

Part Number: TFS-21400004-16

3.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Lifters, Hydraulic, Retro-Fit Roller-Style, with Vertical Link Bars, Ford, Set of 16

Part Number: TFS-21400006

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Oil Pump Gen V Lt. 4.8/5.3/L83/L86. Stock replacement, Hardware included. Each

Part Number: NAL-12686433

Not Yet Reviewed

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Piston Rings, Plasma Moly Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 3.810 in. Bore, 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-136SM8531035

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Oil Pan, Steel, Natural, 5 qt., 1-Piece Rear Main Seal, Chevrolet, Small Block, Each

Part Number: SUM-G3503X

3.93 out of 5 stars ( 43 )

Estimated Ship Date: Today

Oil Pan, Steel, Orange, 7 qt., Chevy, Small Block, Each

Part Number: SUM-G3502

3.31 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Crate Engine, Marine, Long Block, Assembled, Cast Iron Heads, Standard Rotation, Chevy, 5.7L, Each

Part Number: HME-VMM6

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $770.00
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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8720-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Rocker Arms, Race Series, Full Roller, 1.5 Ratio, Aluminum, Blue, 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: SCC-SCP1000

4.76 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Rocker Arm, Intake, OEM Replacement, Chrysler, Dodge, Jeep, Ram, Gen III Hemi, Each

Part Number: MOP-53021552AB

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Crate Engine, Iron, 5.7L, 300HP, Small Block Chevy 350, GM, Each

Part Number: SUM-150350

Not Yet Reviewed

Estimated Ship Date: Today

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Crate Engines, GM 400 C.I.D. 508 HP Base Long Block with 6 in. Connecting Rods, 6.6L/400, Assembled, External Balance, Chevrolet, Small Block, Each

Part Number: MLL-BP4003CT1

Not Yet Reviewed

Estimated Ship Date: Today

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Cylinder Head Studs, Pro Series, 12-point, Custom Age 625, Black Oxide, 11mm Thread Size, Washers, Chevy, Kit

Part Number: ARP-234-4314

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Rear Main Seal Cover, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Kit

Part Number: RNB-635-518

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Rocker Arm, Standard Replacement, Steel, Chevrolet, LS, Each

Part Number: MEL-MR1341

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today