Chevy LS Parts and Accessories

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 58x, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Chevy, GMC, Each

Part Number: SUM-381440

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Head Gasket, 7 Layer, 4.100 in. Bore, .054 in. Thickness, Chevy, 6.2L, LS9, LSA, Each

Part Number: NAL-12622033

4.91 out of 5 stars ( 45 )

Estimated Ship Date: Monday 10/27/2025

Chevy LS 408 Boosted/NOS Short Block 58 Tooth +10cc Dish

Part Number: HPE-SP26-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

• Core Charge $410.00
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Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Analog input, CANBUS, Sensors, Controller, Chevy, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-903

4.7 out of 5 stars ( 33 )

Estimated Ship Date: Monday 10/27/2025

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Pro LS 2618 Forged Piston, 4.030 bore, 1.299 C.H., 2cc Flat, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-2999274030-2

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/27/2025

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Rod Bearings, Direct Replacement, Standard Size, Bi Metal, Chevy, Small Block, Set of 8

Part Number: SUM-171000

4.84 out of 5 stars ( 57 )

Estimated Ship Date: Monday 10/27/2025

Transmission, Level 5 Pro Series, Powerglide, Long, Each

Part Number: FTI-PPG5

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Accessory Drive Systems, LS Mid-Mount, Serpentine Style, Alternator, Water Pump, Power Steering, A/C, Hardware, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-180BK

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362258

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Engine Mounts, Motor Mount Plate, Bolt-In, LS Conversion, Adjustable, Steel Bracket, Black Powdercoated, Pair

Part Number: SUM-7731100

3.92 out of 5 stars ( 26 )

Estimated Ship Date: Monday 10/27/2025

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Flexplate, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevy, GM LS Gen III/IV, Each

Part Number: SUM-G105SFI

3.64 out of 5 stars ( 25 )

Estimated Ship Date: Monday 10/27/2025

Engine Gasket Sets, Full, Cadillac, Chevy, GMC, Hummer, 6.0L, Kit

Part Number: FEL-260-1955

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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• $50.00 Summit Bucks

Manual Transmission, T-56, 6 Gears, 1.125 in. - 26-spline, 31-spline Output, 2.97:1 First Gear Ratio, Aluminum Case, T-56, Chevrolet, Each

Part Number: REM-TUET16885

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

• Freight Charge

Radiator, Performance, Crossflow, Upper Left Inlet/Lower Right Outlet, 34 in. x 17 in. x 2 in. Core, Aluminum, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MIO-MMRAD-GMT-99

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/27/2025

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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 10/27/2025

Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Black Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA02BLKCM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Intake Manifolds, EFI Hi-Ram, Cathedral Port Head, Multi-port, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, LS, 5.7L, 6.0L, Each

Part Number: HLY-300-122

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 222/232 Dur.@ .050 112 LSA +5 Adv. Lift .550/.550, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8713-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-918-6

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, 6.2L, Each

Part Number: ATI-918628

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/27/2025

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Rocker Arms, Shaft, Roller, 1.7 Ratio, for LS3 Heads, Chevy, 6.2L, Kit

Part Number: BTC-S0432

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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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

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Wiring Harnesses, Holley EFI, Replacement, LS Style, 58X/4X Main Harness, Speed Density, for HP, Dominator, EFI Systems Only, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Alternator, Natural, Stock Replacement, 145/130 amps, Buick, Cadillac, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: SUM-810352

4.67 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/27/2025

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