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

Holley EFI LS Hi-Ram Intake Manifolds 300-117BK

Intake Manifolds, Holley EFI, LS Hi-Ram, Rectangular Port Head, Multi-port, 105mm Bore, Aluminum, Black Finish, Fuel Rails, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-117BK

4.0 out of 5 stars ( 4 )

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DeWitts LSX Modified Radiator Modules for 1967-1969 CAMARO - 32-6139022M

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139022M

Not Yet Reviewed

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Holley LS Engine Swap Accessory Drive Systems 20-156

Accessory Drive Systems, LS Engine Swap, Serpentine Style, Alternator, Power Steering, Pullies, 6-groove, Natural Finish, Chevy, LS, 4.8-7.0L, Kit

Part Number: HLY-20-156

3.0 out of 5 stars ( 2 )

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PWR North America Heat Exchangers for 1967-1969 CAMARO - 56-00019

Heat Exchanger, 27mm Tube Size, Dual-Pass, 0.750 in, Inlet/Outlet, Accepts Vintage Air A/C Condenser, Aluminum, Chevrolet, Camaro, LT4 Swap, Each

Part Number: CIR-56-00019

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Trick Flow® GenX® 255 Cylinder Heads for GM LS3 TFS-32610001-C01

Trick Flow® GenX® 255 Cylinder Heads for GM LS3 TFS-32610001-C01

Cylinder Head, GenX® 255, CNC Competition Ported, Assembled, 69cc CNC Chambers, 370 Lb. Springs, GM LSX, Each

Part Number: TFS-32610001-C01

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-162LS3255REC

3 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026

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DeWitts LSX Modified Radiator Modules for 1963-1965 CORVETTE - 32-6139024M

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139024M

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Holley EFI LS Hi-Ram Intake Manifolds 300-116BK

Intake Manifolds, Holley EFI, LS Hi-Ram, Rectangular Port Head, Multi-port, 92mm Bore, Aluminum, Black Finish, Fuel Rails, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-116BK

2.0 out of 5 stars ( 3 )

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DeWitts Pro-Series Radiator Modules for 2005-2011 CORVETTE - 32-4139105A

Radiator and Dual Fan, Direct-Fit, Aluminum, Natural, 2-Row, Crossflow, Chevy, Each

Part Number: DWR-4139105A

3.0 out of 5 stars ( 2 )

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Holley EFI LS Mid-Rise Intake Manifolds 300-128

Intake Manifolds, EFI, LS Mid-Rise, Rectangular Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-128

1.0 out of 5 stars ( 1 )

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Holley LS Modular Lo-Ram EFI Intake Manifolds 300-621

Intake Manifolds, LS Modular, Ultra Lo-Ram EFI, Cathedral Port Head, Multi-port, Standard Deck, 105mm Bore, Aluminum, Silver, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-621

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FTI Performance SRL Series Billet Lockup 2,800-3,000 Stall Torque Converter SRLS3082

Torque Converter, SRL Billet Series, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS3082

Not Yet Reviewed

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Be Cool Factory Fit Modules for 1967-1969 CAMARO, FIREBIRD - 82234

Power Cooling Modules, LS swap, Exact Fit, Aluminum, Natural, Chevy, Pontiac, Kit

Part Number: BCI-82234

Not Yet Reviewed

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DeWitts LSX Modified Radiator Modules for 1967-1969 CAMARO - 32-6139022A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139022A

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Griffin Performance Fit Radiator Combos CU-70019-LS

Radiators, Performance Fit, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Aluminum Shroud, Engine Swap, Buick, Chevy, Pontiac, LS, Kit

Part Number: GRI-CU-70019-LS

5.0 out of 5 stars ( 1 )

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DeWitts LSX Modified Radiator Modules 32-6139018A

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Black Shroud, Chevy, GMC, Small Block LS, Kit

Part Number: DWR-6139018A

5.0 out of 5 stars ( 1 )

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Aeromotive Phantom Direct-Fit Fuel Pumps 18359

Fuel pump, Electric, In-Tank, Dual Phantom 450, Gasoline, E85, Chevy, GMC, Each

Part Number: AEI-18359

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Holley EFI LS Hi-Ram Intake Manifolds 300-125BK

Intake Manifolds, EFI, LS Hi-Ram, Raised Rectangular Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 7.0L, Each

Part Number: HLY-300-125BK

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Auburn Gear Select-A-Loc 35 Spline Differential Dana 70 545026

Differential, Auburn, Locker, Select-A-Loc, 35-Spline, Dana 70, 10-Bolt, Each

Part Number: AUB-545026

Not Yet Reviewed

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MSD Atomic AirForce Intake Manifolds 2702

Intake Manifold, Atomic AirForce, 103mm, 2-Piece, Polymer, Black, Red Letters, Chevy LS1, LS2, LS6, Each

Part Number: MSD-2702

2.0 out of 5 stars ( 6 )

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Holley EFI LS Mid-Rise Intake Manifolds 300-126

Intake Manifolds, EFI, LS Mid-Rise, Cathedral Port Head, Multi-port, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-126

2.75 out of 5 stars ( 4 )

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BluePrint Engines Muscle Series Cylinder Heads PS8015

Assembled LS Chevy Aluminum Cylinder Head, As Cast, 259CC, 72CC Combustion Chamber, Standard Head Bolts, LS3

Part Number: MLL-PS8015

Not Yet Reviewed

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Trick Flow® GenX® 205 Cylinder Heads for GM LS 4.8L/5.3L/5.7L (Vortec) TFS-30510001-C00

Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each

Part Number: TFS-30510001-C00

Not Yet Reviewed

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Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-162LS210CATH

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Callies Compstar Crankshafts APO-31Q-CS

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout, Each

Part Number: CPI-APO-31Q-CS

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

COMP Cams XFI RPM Cam and Lifter Kits K54-412-11

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 265/271, Lift .522/.529, Chevy, LS, Kit

Part Number: CCA-K54-412-11

4.0 out of 5 stars ( 1 )

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2125N

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Chevy, Small Block, Kit

Part Number: RAM-50-2125N

Not Yet Reviewed

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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories