CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Howards Cams LS Series Mechanical Roller Lifters 91177

Howards Cams LS Series Mechanical Roller Lifters 91177

Lifters, Race Series, Mechanical Roller, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91177

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ACDelco Gold Idler Pulleys 88909587

Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercury, Each

Part Number: ADO-38006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Dayco No Slack Tensioner Pulleys 89015

Idler, Tensioner Pulley, Plastic, 6-Rib Serpentine, Each

Part Number: DAC-89015

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Speed-Pro Hypereutectic Pistons H855CP .50MM

Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H855CP-50MM

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ACDelco Power Steering Pulleys 19421487

Power Steering Pulley, Serpentine, 6-Groove, Steel, Black, GM, Each

Part Number: ADO-19421487

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ATI Replacement Hubs ATI916045

Crank Hub, Internal Engine Balance, Chevy, Small Block LS, Each

Part Number: ATI-916045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

System 1 Spin-On Oil Filters 210-561

Oil Filter, Spin-on, 35 Microns, 13/16-16 in., 3/4-16 in., 3 in. O.D., Each

Part Number: SOF-210-561

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Mahle LSX Combo PowerPak Piston and Ring Kits 930226830

Pistons, LSX Combo PowerPak Piston and Ring Kits, 4.030 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 5.7L, 6.0L, Set of 8

Part Number: MLE-930226830

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Canton Racing 90 Degree Rotating Remote Oil Filter Adapters 22-593

Adapter, Oil Filter, Bolt-On, Aluminum, Black, 13/16-16 in. Filter Thread, 1/2 in. NPT Inlet/Outlet, Each

Part Number: CTR-22-593

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

COMP Cams XFI RPM Camshafts 54-416-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 273/277, Lift .530/.534, Chevy, Small Block, LS

Part Number: CCA-54-416-11

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Fel-Pro Valve Cover Grommets ES 72233

Grommet Set

Part Number: FEL-ES72233

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Valve Cover Grommets SUM-110570

Valve Cover Grommets, Rubber, Chevy, GMC, Hummer, Pontiac, Chevy/GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-110570

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

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 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Summit Racing™ Camshaft Retainer Plates SUM-150135

Camshaft Retainer Plate, Steel, Chevy GM, LS/LSX, Gen III/IV, Summit Pro LS, Blueprint LS Block, Kit

Part Number: SUM-150135

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

King XP-Series Coated Main Bearings MB5013XPC 020

Main Bearing Set, CHEVROLET LS series L20, LS1/2/4/6 - pMaxKote

Part Number: KGB-MB5013XPC020

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ARP Oil Pan Bolt Kits 434-6901

Oil Pan Bolts, Stainless Steel, Polished, Hex Head, Chevy, Small Block, LS1, Kit

Part Number: ARP-434-6901

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ICON FHR Series Pistons for GM LS IC9988C.005

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.903 in. Bore, 0.945 in. Wrist Pin, GM, LS, 5.7L, Set

Part Number: UEM-IC9988C-005

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Summit Racing™ Pro LS Connecting Rods SUM-LS6275945

Connecting Rods, 4340, H-Beam, 12-Point, 6.275 in. Length, 0.945 in. Pin, ARP2000 Bolts, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6275945

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

PAC Racing RPM Series Valve Springs PAC-1207X-16

Valve Springs, RPM Series, Dual, 1.304 in. O.D., 433 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1207X-16

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

King BB-Series Cam Bearings CS5503BB

Cam Bearings, Steel Backed Babbitt, Chevy LS, 1st Design, Set

Part Number: KGB-CS5503BB

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ICT Billet Harmonic Balancer Bolts 551218

Balancer Bolt, Hex Head, Chevy, LS, Each

Part Number: ICB-551218

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins K3-2920-4165

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 5.00cc Flat, 4.165 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2920-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Summit Racing™ Race Series Main Bearing Sets SUM-7299HXS

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Chevy LS, .001 Extra Clearance, Standard 120 Deg. Oil groove, set

Part Number: SUM-7299HXS

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

ACL Performance Cam Bearing Sets 5C1000S-00

Cam Bearings, Tri-Metal, Chevrolet, LS, 4.8, 5.3, 5.7, 6.0, 1st Design, Set

Part Number: PEB-5C1000S-00

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

Chevrolet Performance Oil Cooler Delete Plates 12577903

Oil Cooler Delete Plate, Aluminum, Natural, Chevy, 5.7L LS, 6.0L LS, Each

Part Number: NAL-12577903

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025