Engines & Engine Parts

Pro LS 4340 Forged Steel Crank, 4.000 Stroke, 58X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS3

Part Number: SUM-180LS400058X

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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Cylinder Head, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 302, 327, 350, .575 in. Hyd Roller Pair

Part Number: SUM-162111

4.56 out of 5 stars ( 18 )

Estimated Ship Date: Tuesday 9/2/2025

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Crate Engine, Long Block, 454 Stroker, 563 HP, 545 TQ, New Block, Aluminum Heads, 4-Bolt Mains, Chevrolet, Small Block, Each

Part Number: MLL-PS4541CT1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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Cylinder Head, Performer RPM, Aluminum, Assembled, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each

Part Number: EDL-60559

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Chevrolet, LS, Each

Part Number: AFR-1501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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• $125.00 Summit Bucks

Cylinder Heads, Gen 3 Predator, Left Side, Assembled, Cast Aluminum, Requires 5.2L Engine Rocker Arms and Lash Adjusters, Ford, 5.0L, 5.2L, Each

Part Number: FMS-M-6050-M52B

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 4X, Standard Spacing, LS, Kit

Part Number: SUM-G6647-4X

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917060

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Tuesday 9/2/2025

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Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CCA-819-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

Oil Pan, Engine Swap, Cast Aluminum, Black, 6.0 Quart Capacity, 4.25 in. Stroke Clearance, Chevy, LS, V8, Each

Part Number: SUM-121200B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Engine Rotating Assembly, Street, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15455E030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Pushrods, Chromoly, Heat-Treated, 5/16 in. Diameter, 7.800 in. Length, Universal, Set of 16

Part Number: SUM-1457800

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909P

4.67 out of 5 stars ( 24 )

Estimated Ship Date: Tuesday 9/2/2025

Piston Rings, Plasma Moly Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-136SM8531005

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Pulley Kit, Serpentine, Aluminum, Polished, Chevy, Big Block, Kit

Part Number: BSP-14220

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Big Block, Set of 5

Part Number: CLE-MS829H

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Tuesday 9/2/2025

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