CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components - Free Shipping Savings Central - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Chevy LS 5.3L 450HP Long Block Crate Engines SUM-150153

Crate Engine, Long Block, Chevy GM, LS/LSX, Gen III, 24x Crank Reluctor, Aluminum Heads, Each

Part Number: SUM-150153

4.41 out of 5 stars ( 39 )

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Summit Racing™ Pro LS Crankshafts SUM-180LS400024X

Crankshaft, Pro LS, 4340 Forged Steel, 4 in. Stroke, 24X Reluctor, Lightened Rod Journals, Gun-drilled Mains, Internal balanced, LS1, Each

Part Number: SUM-180LS400024X

5.0 out of 5 stars ( 2 )

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Chevrolet Performance 6.2L 376 C.I.D. 495 HP Engine Assemblies 19435108

Crate Engine, 6.2L 376 C.I.D. 495 HP, Internal Balance, Hydraulic Roller, OE Roller, Aluminum Block and Cylinder Heads, Chevrolet, 6.2L LS, Each

Part Number: NAL-19435108

4.67 out of 5 stars ( 3 )

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Holley Mid-Mount Complete Accessory Systems 20-185BK

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-185BK

4.76 out of 5 stars ( 25 )

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Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Base Long Block Crate Engines 19435106

Crate Engine, GM 6.2L, LS3, 430 HP, Internal Engine Balance, Aluminum Block and Heads, Each

Part Number: NAL-19435106

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Chevrolet Performance 6.2L 376 C.I.D. 495 HP Engine Assemblies 19435108

4.75 out of 5 stars ( 3 )

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Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines 19435098

Crate Engine, GM 6.2L, LS3, 430 HP, Internal Engine Balance, Aluminum Block and Heads, Each

Part Number: NAL-19435098

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Chevrolet Performance LS3 6.2L 376 C.I.D 525 HP Engine Assemblies 19435104

Crate Engine, GM 6.2L, LS3, 525 HP, Internal Engine Balance, Aluminum Block and Heads, Each

Part Number: NAL-19435104

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Chevrolet Performance LSX 454 Long Block Crate Engines 19417357

Crate Engine, Long Block, LSX454, Hydraulic Roller Tappet, 1-Piece Rear Main, Orange Valve Covers, Gen III/IV LS, Chevy, Each

Part Number: NAL-19417357

4.0 out of 5 stars ( 1 )

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Holley Mid-Mount Complete Accessory Systems 20-185

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, Natural Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-185

4.7 out of 5 stars ( 27 )

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AFR 260cc LS3 Mongoose Cylinder Heads 1845

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, Pair

Part Number: AFR-1845

5.0 out of 5 stars ( 3 )

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Chevrolet Performance Crate Engines 19434650

Crate Engine, GM 6.0L, 364, Internal Engine Balance, Aluminum Heads, Each

Part Number: NAL-19434650

3.0 out of 5 stars ( 2 )

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Dart LS Next Cast Iron Bare Blocks 31867211

Dart LS Next Cast Iron Bare Blocks 31867211

Engine Block, SHP LS Next, Bare Block, 4.125 in Bore, 9.240 Deck, 4-Bolt Mains, Cast Iron, GM LS-Series, Each

Part Number: DRT-31867211

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BluePrint Engines Pro Series Chevy LS 376 C.I.D. 530 HP EFI Base Dressed Long Block Crate Engines PSLS37630CTF

Crate Engine, Base Long Block, GM LS Series 376 C.I.D., Internal Engine Balance, Aluminum Cylinder Heads, Chevy, 6.2L LS, Each

Part Number: MLL-PSLS37630CTF

5.0 out of 5 stars ( 1 )

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BluePrint Engines Chevy LS 376 C.I.D. 530 HP EFI LS3-Style Long Block Crate Engines PSLS3760CTFKB

Crate Engine, Base Long Block, GM LS Series 376 C.I.D., Internal Engine Balance, Aluminum Cylinder Heads, Chevy, 6.2L LS, Each

Part Number: MLL-S0001

Not Yet Reviewed

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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI Base Dressed Long Block Crate Engines PSLS42730CTF

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

Part Number: MLL-PSLS42730CTF

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Summit Racing™ Forged Crankshafts SUM-180LS400058

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 )

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Holley Mid-Mount Complete Accessory Systems 20-180BK

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 )

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Eagle Street and Strip Rotating Assemblies B627144030

Engine Rotating Assembly, Street/Strip, Forged Piston, Forged Crank, I-Beam Rods, Chevy, Small Block, LS2, Kit

Part Number: ESP-B627144030

5.0 out of 5 stars ( 1 )

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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625 HP EFI Fully Dressed Long Block Crate Engines PSLS4272CTFK

Crate Engines, Pro Series Chevy LS 427 C.I.D. 625 HP EFI Fully Dressed Long Block, 7.0L/427, Assembled, Throttle Body, Chevrolet, Small Block LS, Each

Part Number: MLL-PSLS4272CTFK

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Summit Racing™ Pro LS Crankshafts SUM-180LS362224X

Pro LS 4340 Forged Steel Crank, 3.622 Stroke, 24X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS1

Part Number: SUM-180LS362224X

3.67 out of 5 stars ( 3 )

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Callies Compstar Crankshafts APO-31Q-CS58

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout. 58-tooth GM Reluctor, Ea.

Part Number: CPI-APO31Q-CS58

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ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engines HP93

Crate Engine, Chevy LQ4 6.0L, Long Block, Internal Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP93

4.4 out of 5 stars ( 10 )

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Summit Racing™ Pro LS Crankshafts SUM-180LS400058X

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 )

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BluePrint Engines Pro Series Chevy LS 376 C.I.D. 530 HP Long Block Crate Engines PSLS37630CT

Crate Engine, Long Block, GM LS Series 376 C.I.D., 520 HP, Internal Balance, Aluminum Cylinder Heads, Chevy, 6.2L LS, Each

Part Number: MLL-PSLS37630CT

Not Yet Reviewed

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BluePrint Engines Pro Series Chevy LS 376 C.I.D. 530 HP EFI Base Dressed Long Block Crate Engines PSLS37650CTF

Crate Engine, Pro Series 530 HP EFI Base Dressed Long Block, Assembled, Internal Balance, Aluminum Cylinder Heads, Chevrolet, 6.2L LS, Each

Part Number: MLL-PSLS37650CTF

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