Engines & Engine Parts

Engine Long Block Iron Block 427 c.i. GM LS style proseries engine - longblock. incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS42730CT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 5.700 in. Length, 550 HP, Chevy, Small Block, Set of 8

Part Number: SUM-180371B

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, Ford, Set of 16

Part Number: FMS-M-6500-R302

4.28 out of 5 stars ( 65 )

Estimated Ship Date: Today

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Cylinder Head, 200cc, Assembled, Non-Vortec Bolt Pattern, for Center or Perimeter Bolt Valve Covers, Aluminum, Natural, Chevy, Small Block, Each

Part Number: FLK-1200HRSB505S

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: ATI-917266

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Summit Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS400058

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crate Engines, Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block, 8.2L/502, Assembled, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each

Part Number: MLL-PS502CTC

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Camshaft Thrust Plate, Solid Type, Steel, Includes Four Bolts, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-150106

4.53 out of 5 stars ( 70 )

Estimated Ship Date: Today

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244003020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Crate Engine, Long Block, 400 CID, 500 HP, 510 TQ, Aluminum Heads, Chevy, Small Block, Each

Part Number: MLL-BP4002CT1

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Pushrods, Assembled, One-Piece, 5/16 in. Diameter, 7.400 in. Length, 0.080 in. Wall Thickness, Chromoly, Heat Treated, Ball Tip, Set of 16

Part Number: BTC-PR7400312-16

4.98 out of 5 stars ( 45 )

Estimated Ship Date: Today

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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: Today

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Oil Filter Adapter, Oil Filter Housing, Filter, Oil Cooler, Element, and Gaskets, Aluminum, Chrysler, Dodge, Jeep, Ram, Volkswagen, V6, Kit

Part Number: RNB-926-959

4.95 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Gen. 3/4 Chevy LS Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Retrofit, Rectangle and Cathedral Port Rockers, Set of 16

Part Number: SUM-141560

4.33 out of 5 stars ( 70 )

Estimated Ship Date: Today

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Stage 1 SUM-8718 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing and Efficiency, 205/217 112+2, .500 /.500 Lift, 3-bolt, 4.8, 5.3, 6.0, 6.2

Part Number: SUM-8718R1

4.56 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Lifters, Street Series, Hydraulic Roller, Vertical Bar, Chevy, Small Block, Set of 16

Part Number: HRS-91164N

4.41 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 288/298, Lift .444/.466, Chevrolet, Small Block, Each

Part Number: SUM-1103

4.75 out of 5 stars ( 89 )

Estimated Ship Date: Today

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Crate Engines, GM 383 C.I.D. 415 HP Dressed Power Adder Stroker Long Block, 6.3L/383, Assembled, Internal/External Balance, Chevy, Small Block, Each

Part Number: MLL-BP38317CT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crate Engine, GM 383 Stroker Stage 1, Long Block, Internal/External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP94

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Mar 23, 2026 if ordered today

• Core Charge $510.00
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Harmonic Balancer Bolt, 27mm 12-Point Head, 4.325 in. UHL, Chromoly, Black Oxide, LS Gen. III/IV, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, Each

Part Number: ARP-234-2503

4.95 out of 5 stars ( 179 )

Estimated Ship Date: Today

Cylinder Head, PowerPort® 240, CNC Street Ported, Assembled, 1.460" Dual Springs, Big Chrysler, Mopar, Each

Part Number: TFS-61617801-C00

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, Lifter Trays, Chevy, LS, Kit

Part Number: SUM-HTLSKIT1

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Rocker Arms, Trunnion Upgrade, Assembled, Cast Steel, 1.7 Ratio, Straight Body, Cathedral Port, Chevy, LS1, LS2, LS6, LQ4, LQ9, Set of 16

Part Number: SUM-141556

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 170cc Intake Runner, Ford, FE. Each

Part Number: EDL-60069

4.46 out of 5 stars ( 13 )

Estimated Ship Date: Today

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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: Today

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