CHEVROLET Engines & Components

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

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Oil Pan, Steel, Black, 7 qt., Chevy, Big Block, Each

Part Number: MOR-21047

4.33 out of 5 stars ( 3 )

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Rocker Arms, Stud Mount, Self-Aligning, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block

Part Number: PRO-66914C

4.3 out of 5 stars ( 10 )

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Pro LS 2618 Forged Piston, 4.030 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-299927403012

5.0 out of 5 stars ( 1 )

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Lifters, RaceMax, Mechanical Roller, Vertical Bar, +.300 in. Taller Lifter Bodies, Chevy, Big Block, Set of 16

Part Number: HRS-91135

5.0 out of 5 stars ( 2 )

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Engine Drive System, Front Runner, Aluminum, Polished, Chevy, Small Block, Kit

Part Number: VTA-174015

5.0 out of 5 stars ( 13 )

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Valve Springs, Beehive, Single, 1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1218-16

4.93 out of 5 stars ( 14 )

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Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Small Block Chevy Valve Covers to LS Engine, Pair

Part Number: BSP-95037

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 18, 2025 if ordered today

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Cylinder Head, Race-Rite, Aluminum, Assembled, 119cc Chamber, 294cc Intake Runner, Chevy, 396-454, Each

Part Number: BRO-2061009

4.33 out of 5 stars ( 3 )

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Crankshaft, Cast Steel, 3.750 in. Stroke, Chevy, 400, OEM Balance, 2-Piece Seal, Each

Part Number: SUM-180369

4.0 out of 5 stars ( 5 )

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ENGINE

Part Number: MLL-BP38318MPFIK

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Pro LS 4340 Rotating Assembly, 416 Cid., 4.070 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400706

2.0 out of 5 stars ( 1 )

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Engine 427 c.i. GM LS Style Proseries Iron Block, Fabbed Alum Intake, No Controller

Part Number: MLL-PSLS42750CTF

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Cylinder Head, GenX® 260, CNC Competition Ported, Assembled, 70cc CNC Chambers, 450 Lb. Springs, GM LSX, Each

Part Number: TFS-32710002-C01

1.0 out of 5 stars ( 1 )

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Cam and Lifter kit, Pro SBC Stage 4 Hyd. Roller Cam, 224/232 Dur. 112 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6500 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-K8803

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Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Textured Black Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-870

5.0 out of 5 stars ( 2 )

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Crate Engine, GM 383 Stroker 500HP Stage 3, Long Block, Aluminum Heads, Intake Manifold, Carburetor, Each

Part Number: HPE-HP55C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $510.00
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Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CCA-818-16

5.0 out of 5 stars ( 4 )

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Combo, Oil Pan, Black Zinc, Pickup, High-Volume Pump, Shaft, Tray, Scraper, Gaskets, Chevy, 7.4L/454, Kit

Part Number: SUM-PANKIT14

4.67 out of 5 stars ( 9 )

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Crate Engine, Dressed, Long Block, 400 Stroker, 508 HP, 510 TQ, New Block, Aluminum Heads, Sniper EFI, Chevy, Small Block, Each

Part Number: MLL-BP4002CTFD

5.0 out of 5 stars ( 1 )

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Crankshaft, 4140 Steel, Forged, 4.000 in. Stroke, Chevy LS1, 24-Tooth Reluctor, Each

Part Number: ESP-534640006100

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Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each

Part Number: HPE-HP36

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Estimated Ship Date: Sep 10, 2025 if ordered today

• Core Charge $510.00
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Rocker Arm, 1.7 Ratio, Aluminum, Heavy Duty, Roller, fits 7/16 in. Studs, Chevy, Big Block, Kit

Part Number: CSP-SH2001

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Cam and Lifter kit, Pro SBC Retrofit Stage 3 Hyd. Roller LS Firing Order, 224/232 Dur., 110 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6300 RPM Range

Part Number: SUM-K1223

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