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

Pistons, Silv-O-Lite, Hypereutectic Aluminum, 4.085 in. Bore, 0.020 in. Oversize, Chevrolet, 6.2L, LS3, Set of 8

Part Number: UEM-3523HC-5MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer, Internal Balance, Steel, Gold Zinc Chromate, Chevy, LS3/L99, Each

Part Number: FLU-760111

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

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Connecting Rods, Performance, I-beam Style, Forged 4340 Steel, 6.125 in. Length Center To Center, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6125927I

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Estimated Ship Date: Monday 8/25/2025

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Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L8987

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Estimated Ship Date: Monday 8/25/2025

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Pro LS 4340 Rotating Assembly, 416 Cid., 4.070 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584007021

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Engine Accessory Brackets, Serpentine, Alternator Bracket, Power Steering Bracket, Idler Bracket, Billet Aluminum, Black Anodized, LS, Kit

Part Number: SUM-340820

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Timing Chain and Gears, Keyway Adjustable, Double Roller, Billet Steel Sprockets, Chevy, Small Block LS, Kit

Part Number: CCA-7106-5

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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Pushrod, Steel, 5/16 in. Diameter, 7.397 in. Length, Ball Ends, Each

Part Number: MEL-MPR-614

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Lifters, Hydraulic Roller, 0.843 in. O.D., Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: SLP-HT2148A

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Timing Chain and Gear Set, Red Series, Single Roller, Billet Steel Sprockets, Chevy, LS7, Set

Part Number: RMR-NA-CS1190

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 2618 Forged Pistons. 3.810 bore, 1.299 C.H., 2cc dome, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273810-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Chevy LS 408 Boosted/NOS Short Block 24 Tooth +18cc Dish

Part Number: HPE-SP38-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Core Charge $410.00
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Engine Oil Dipstick, Midnight Series Flexible, Passenger Side Block Entry, Billet Aluminum, Black Anodized, Chevy, Small Block, LS, Car, Each

Part Number: LOK-XED-5020

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 8/25/2025

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Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. NPT Female Threads, Driver Side, Cadillac, Chevy, GMC, 5.3L, 6.2L, Kit

Part Number: JLT-3085D-B

4.77 out of 5 stars ( 22 )

Estimated Ship Date: Monday 8/25/2025

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Main Bearings, AL Series, Standard Size, LS, Set of 5

Part Number: CLE-MS2199A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head, Aluminum, Assembled, 68cc, Cadillac, 6.2L, LSA, Each

Part Number: NAL-12675872

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, All Gen. 3/4 Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6, Each

Part Number: SUM-910257

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, Pontiac, 5.7L, Each

Part Number: ATI-918853

4.75 out of 5 stars ( 4 )

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: HSN-2M4978

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Piston Rings, Plasma-moly, 4.065 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5292

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Valves, Exhaust, XH-426 Stainless, 1.59 in. Diameter, .3136 in. Stem, 4.923 in. Length, Chevy, Set of 8

Part Number: MAN-11621-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

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Pro LS 2618 Forged Piston, 4.040 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274040-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Lifter, Factory Hydraulic Roller, AFM, Chevy, Each

Part Number: MEL-JB-8011

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Pro LS 2618 Forged Piston, 4.005 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-299927400512

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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Connecting Rod Bolt, Steel, 12mm Hex Head, 9mm x 1.00, 1.654 in. Underhead Length, Gen IV LS Engine, Chevy, Each

Part Number: NAL-11570662

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025