CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Engine Complete Assembly Iron Block 427 c.i. GM LS style proseries dressed engine with efi -. incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS4273CTF

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Oil Filter, HP Series, 13/16-16 in. Thread, 5.75 in. High, Each

Part Number: FRM-HP4

4.71 out of 5 stars ( 66 )

Estimated Ship Date: Monday 8/25/2025

Pistons, Forged Aluminum, Flat, 3.780 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17401C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943780-2F

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

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Stage 3 Pro LS Turbo Cam. 232/234 115.5 + 5.5, .600/.575 Lift, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck LS1 LS2 LS6 LS3 LS7 LS9 LQ4 LQ9 LM7, Each

Part Number: SUM-8716R1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Cadillac, LS-A, Each

Part Number: ATI-918854

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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Dipstick Tube, Engine, Steel, Black, Chevy, Small Block, LS3, Each

Part Number: NAL-12625031

4.5 out of 5 stars ( 26 )

Estimated Ship Date: Monday 8/25/2025

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Rod Bearings, Race Series, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663H-STD

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Lifters/Trays/Bolts, Hydraulic Roller, Chevy, LS Gen. 3 and 4, Gen. 5 LT, Kit

Part Number: SUM-HTLSKIT3

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Piston Rings, Plasma-moly, 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

Harmonic Balancer, OEM Replacement, Cadillac, Chevy, Pontiac, LS, Each

Part Number: PBB-PB1117N

4.85 out of 5 stars ( 40 )

Estimated Ship Date: Monday 8/25/2025

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Replica Block, Steel, Natural, Includes Hardware, Chevy, LS, Each

Part Number: SUM-774001

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Rod Bearing, H Series, .010 in Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN10

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head, GenX® 260, CNC Comp Port, Assembled, 70cc CNC Chamber, 450 Lb. Springs, Ti Retain, GM LSX, Each

Part Number: TFS-3271T002-C01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 2618 Forged Piston, 4.030 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434030-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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

Part Number: HSN-2M4860

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Stage 4 Pro LS Cam 238/246 113+3, .625/.605 Lift, Maximum power version, 3-bolt 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LSA LQ4 LQ9 LS9 LY6 LY5

Part Number: SUM-8709R1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

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Cam Bolt, High Performance, Chromoly, Hex Head, m8 x 1.25 mm, LS Gen III, Kit

Part Number: ARP-134-1003

4.93 out of 5 stars ( 72 )

Estimated Ship Date: Monday 8/25/2025

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: Monday 8/25/2025

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Rocker Arm Mounting Stand, Pedestal, Billet Aluminum, Chevy, LS3, Pair

Part Number: SUM-01-7005

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

Harmonic Balancer, Serpentine, Internal Balance, Aluminum/Steel, Black, SFI 18.1, Chevy, Pontiac, 5.7L LS

Part Number: ATI-917302

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Crankshaft, 4140 Steel, Forged, 4.000 in. Stroke, Chevy LS1, 24-Tooth Reluctor, Each

Part Number: ESP-534640006100

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Vortec LM7 L33 LS2 L92 L96 LY6 LQ4 LQ9 , Each

Part Number: SUM-8728R1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

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