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

Main Bearings, XP-Series, Standard, Tri Metal, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, V8, Set

Part Number: KGB-MB5013XP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit

Part Number: ARP-234-4345

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 4340 Forged Steel Crank, 3.622 Stroke, 24X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS1

Part Number: SUM-180LS362224X

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer/Crank Pulley, 25 Percent Underdrive, SFI, Internal Balance, Medium Spacing, Chevy, Pontiac, 5.7, 6.0L, Each

Part Number: SUM-C2502

4.11 out of 5 stars ( 28 )

Estimated Ship Date: Monday 8/25/2025

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Pistons, Pro LS 2618 Forged, 4.030 bore, Flat top, 3.622 in. Stroke, 6.098 Rod, Set of 8

Part Number: SUM-3269454030-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Performance Roller Lifter Set for LS & Gen 5 LT Engines. (8 pair / Set of 16) Link Bar Style Lifters with .842" body .700" wheel)

Part Number: CXM-M-5290

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Valve Spring Upgrade Kit, 1.300 OD Dual Springs, Retainers/Locks, Seals, All GM LS LS1, LS2, LS3, LS7, LSA, LS9, LQ4, LQ9, L92, L76, LY6

Part Number: SME-174003

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Monday 8/25/2025

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Crate Engine, LSX376-B15, Long Block, 6.2L, 376cid, 473 HP, 9.0:1 Compression, Cast Iron Block, Aluminum Heads, Hydraulic Roller Cam, Chevy, GMC, Each

Part Number: NAL-19434412

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Factory Valve Guides, Kit

Part Number: BTC-SK001T0560BB

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

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Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS Fits Second and Third Design, Kit

Part Number: DUR-CH-25

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

Timing Chain, Single Roller, Chevy, LS2, Fits All Gen. 3/4 LS with Wet Sump oiling, Each

Part Number: SME-143012

4.72 out of 5 stars ( 47 )

Estimated Ship Date: Monday 8/25/2025

Harmonic Balancer, Serpentine, Aluminum, Black Anodized, Internal Balance, 7.48 in. Diameter, Chevy, 4.8, 5.3, 6.0L, Each

Part Number: ATI-918644

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Race Performance, Cadillac, Chevy, Pontiac, 5.7, 6.0, 6.2L, Each

Part Number: PBB-PB1117SS

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Monday 8/25/2025

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Rocker Arm Trunnion Upgrade Kit, Needle Bearing Style, Chevy, Small Block LS, Kit

Part Number: BTC-BTRTK001

4.35 out of 5 stars ( 66 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 2618 Forged Piston, 4.030 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927403020

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Pulleys, Chevy LS Series, Serpentine, Performance Ratio, Billet Aluminum, Black, Water Pump, Alternator, With Power Steering and Air Conditioning, Kit

Part Number: MCH-20095-08

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Lifter, Hydraulic Roller, Chevy, Each

Part Number: TFS-21400002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Connecting Rod, Compstar Extreme, Forged 4340 Steel, H-Beam, Cap Screw, ARP 2000, Bushed, 6.125 in. Length, Chevy, Small Block, LS, Set of 8

Part Number: CPI-C6125DS2A2AX

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Cam Gear, 3-Bolt, 58/4X, Chevy, V8, LS, Each

Part Number: NAL-12586481

4.96 out of 5 stars ( 28 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head Studs, Pro Series, Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: ARP-234-4110

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 8/25/2025

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Camshaft, BTR, Red Hot, 221 int. Duration, 0.619 in./0.617 in. Lift, 113 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Gen III/IV LS, Each

Part Number: BTC-BTR-REDHOT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Crate Engines, Pro Series Chevy LS 427 C.I.D. 625 HP EFI, Long Block, 7.0L/427, Assembled, No Intake/ECU, Chevrolet, Small Block LS, 58X Reluctor,Each

Part Number: MLL-PSLS4272CTF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Connecting Rods, FSI I-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, GM LS, Set of 8

Part Number: ESP-FSI6125O

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 8/25/2025

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Stage 1 Pro LS Truck Swap Cam, High-Lift version, 209/217 112 + 1 .550/.550 Lift, 3-bolt, 4.8-6.2L, LQ4 LQ9 LY6 LS1 LS2 LY6 LS6 LS7 LS9 LH6, Each

Part Number: SUM-8719R1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Serpentine, Internal Balance, Aluminum/Steel, Black, SFI 18.1, Chevy, Pontiac, Each

Part Number: ATI-917303

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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