CHEVROLET 7-0L-427 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES - Free Shipping on Orders Over $109 at Summit Racing

Holley Mid-Mount Complete Accessory Systems 20-186BK

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Power Steering, GM 2, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-186BK

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Callies Compstar Connecting Rods CSC6125DS2A2AH

Connecting Rods, Compstar, Forged, H-Beam, ARP Cap Screws, Bushed Pin, 6.125 in. Length, Gen. 3/4/5 Chevy LS, Set of 8

Part Number: CPI-C6125DS2A2AH

5.0 out of 5 stars ( 7 )

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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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BTR Trinity Series Intake Manifolds TRA-3-BLK-P105-V2

Intake Manifold, Trinity. Aluminum, Black, GM, Fits LS3/L76/L92/L99 Heads, Each

Part Number: BTC-S0407

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Summit Racing™ SFI-Approved 168-Tooth Flexplate SUM-G105SFI

Flexplate, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevy, GM LS Gen III/IV, Each

Part Number: SUM-G105SFI

3.64 out of 5 stars ( 25 )

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Injector Dynamics ID1750x Fuel Injectors 1750.34.14.15.8

Fuel Injector, ID1750x Series,1728.0cc/min Flow Rate, USCAR, 1.69 in. Height, Chevy, Cadillac, Pontiac, Set of 8

Part Number: IJD-17503414158

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BTR Equalizer 1 Intake Manifolds IMA-01-BLK

Intake Manifold, Fuel Injected, Standard Deck, Multi-Port, 6,000-8,000 RPM, 102mm Bore, Cathedral Port, Black Powdercoat, Chevy, Small Block LS, Each

Part Number: BTC-IMA-01BLK

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Summit Racing™ Pro LS Automotive Camshafts SUM-8711R1

Summit Racing™ Pro LS Automotive Camshafts SUM-8711R1

Stage 4 Pro LS Cam, Extra Valve Clearance Version, 234/248 113.5 +3.5 .625/.605 Lift, Great Power, 3-bolt, 4.8-7.0L , Vortec LS1 LS2 LS6 LS7 LQ9 LS9

Part Number: SUM-8711R1

5.0 out of 5 stars ( 3 )

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Summit Racing™ LS Engine Gasket Kits SUM-G2632

Engine Gasket Sets, Chevrolet LS, Gen IV, Set

Part Number: SUM-G2632

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Chevrolet Performance LS3 Cylinder Heads 12675871

Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each

Part Number: NAL-12675871

5.0 out of 5 stars ( 4 )

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Summit Racing™ Ignition Coil Wiring Harnesses SUM-890134

Harness, Ignition Coil Wiring, For LS Coils, Chevy, LS, Pair

Part Number: SUM-890134

2.33 out of 5 stars ( 3 )

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Holley EFI GM-Style 5 Microns Fuel Filter Regulators with -6 AN Inlet Size 162-591

Fuel Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

Part Number: HLY-162-591

3.56 out of 5 stars ( 9 )

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Eagle FSI I-Beam Connecting Rods FSI6125O

Connecting Rods, FSI I-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, GM LS, Set of 8

Part Number: ESP-FSI6125O

4.88 out of 5 stars ( 8 )

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Summit Racing™ Timing Cover Gasket Kits SUM-G2628

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: SUM-G2628

5.0 out of 5 stars ( 3 )

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Chevrolet Performance Timing Sprockets 12586481

Cam Gear, 3-Bolt, 58/4X, Chevy, V8, LS, Each

Part Number: NAL-12586481

4.96 out of 5 stars ( 28 )

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8701-1

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, LS, Kit

Part Number: SUM-8701-1

4.2 out of 5 stars ( 5 )

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Griffin Performance Fit Radiator Combos CU-00008-LS

Radiator, Crossflow, 2-row, Aluminum, Natural, Dual Fan, Black Aluminum Shroud, LS-Engine, Buick, Chevy, Pontiac, Kit

Part Number: GRI-CU-00008LS

4.0 out of 5 stars ( 11 )

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Cold Case Performance Aluminum Radiator Modules GMT556A21SSK

Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Dual Fan, Aluminum Shroud, Chevrolet, GMC, LS Engine Swap, Kit

Part Number: RAD-GMT556A21SSK

3.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Timing Cover Seals 12585673

Timing Cover Seal, Chevy, Small Block LS, Each

Part Number: ADO-296-02

4.81 out of 5 stars ( 27 )

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Summit Racing™ Performance Chevy LS Connecting Rods SUM-LS6125927I

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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Summit Racing™ Pro LS Valve Covers SUM-440362

Valve Covers, Tall Height, Cast Aluminum, Black Crinkle, Plain, Chevy, LS, Pair

Part Number: SUM-440362

4.22 out of 5 stars ( 9 )

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Summit Racing™ Pro LS Swap Radiators SUM-384080

Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GMC, Each

Part Number: SUM-384080

4.5 out of 5 stars ( 2 )

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QuickTime Bellhousings RM-8020

Bellhousing, QuickTime, Steel, SFI Approved, Chevy, LS to Chevy LS T-56 Transmission, Kit

Part Number: QTI-RM-8020

4.33 out of 5 stars ( 6 )

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PAC Racing 1200 Series Valve Springs PAC-1219-16

Valve Springs, Beehive, Single, 1.307 in. O.D., 1.800 in. Installed height, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1219-16

5.0 out of 5 stars ( 2 )

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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: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

CHEVROLET 7-0L-427 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Parts and Accessories