Engines & Components - ls1 KEYWORD - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Engine Works LS Series Valves 218200P

Valves, LS Series, Intake, Stainless, 2.000 in. Diameter, 0.314 in. Stem, 4.870 in. Long, 1-Groove, Swirl Polish, Chevy, 4.8-6.0L, Each

Part Number: EW1-218200P

5.0 out of 5 stars ( 1 )

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Summit Racing™ OE Rocker Arms for LS Series Bearing Upgrade Kits SME-143000-1

Rocker Arm, Non Roller, Pedestal Style, 1.7 Ratio, Steel, for LS Series Pivot Bearing Upgrade Only, Each

Part Number: SME-143000-1

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Howards Cams LS Dual Valve Springs 98116-1

Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98116-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Howards Cams LS Dual Valve Springs 98118-1

Howards Cams LS Dual Valve Springs 98118-1

Valve Spring, LS, Dual, 1.295 in. O.D., 1.060 in. Coil Bind Height, 407 lbs./in. Rate, Each

Part Number: HRS-98118-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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ICT Billet Crankshaft Keys 551721

LS Crankshaft Woodruff Keyway, LS1, LS3, Timing Chain, Oil Pump Gear Crank Pin, Each

Part Number: ICB-551721

5.0 out of 5 stars ( 1 )

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COMP Cams Rocker Arm Adjusting Nuts 4654-1

Rocker Arm Nut, Polylock, for Pro Magnum Series Rockers In GEN III LS1, LS2, and LS6 Models, Each

Part Number: CCA-4654-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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COMP Cams Roller Lifter Link Bars 838-L

Roller Lifter Link Bar, Vertical, Ford, Small Block/351W/SVO 351/Chevy, Small Block LS1/LS2/LS6, Each

Part Number: CCA-838-L

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COMP Cams Rocker Arm Screws 4654SS-16

LS1 SET SCREW 3/8 - 24 X .250

Part Number: CCA-4654SS-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Trick Flow® Valve Guides TFS-30600251-1

Valve Guide, Bronze, Chevy, Small Block, LS1, Each

Part Number: TFS-30600251-1

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Manley Valve Spring Retainers 23618-1

RET-TI 1.324 7 DEG +.050 LS1

Part Number: MAN-23618-1

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Airflow Research (AFR) Valve Seats 9059OS

+.010 AFR SBF/LS1 Oversize Intake Seat for 165cc

Part Number: AFR-9059OS

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Airflow Research (AFR) Valve Seats 9069OS

+.010 AFR SB Ford/LS1 Oversize Exhaust Seat

Part Number: AFR-9069OS

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Trick Flow® Valve Seats TFS-30600272-1

Valve Seat, Ductile Iron, Exhaust, 1.625 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600272-1

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Trick Flow® Valve Seats TFS-30600274-1

Valve Seat, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Each

Part Number: TFS-30600274-1

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COMP Cams Rocker Arm Studs 4582-1

ROCKER ARM STUD & NUT, GM LS1/LS3

Part Number: CCA-4582-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Trick Flow® Replacement Rocker Arm Bearings TFS-30700500-2B

Rocker Arm Replacement Parts, Needle Bearing, GM, LS1/LS3/LS7, Pair

Part Number: TFS-30700500-2B

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Howards Cams Ovate Inverted Conical Valve Springs 98115-1

Valve Spring, Single, 1.280 in. Outside Diameter, 236 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98115-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Melling Replacement Hydraulic Lifters JB-7524

Lifters, Hydraulic Lash Adjuster, Buick, Cadillac, Chevy, Ford, GMC, Hummer, Isuzu, Lexus, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Toyota, Each

Part Number: MEL-JB-7524

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ACDelco Gold Oil Filters 19260345

Oil Filter, Professional, Cartridge, 2.600 in. Height, Each

Part Number: ADO-PF457GO

5.0 out of 5 stars ( 1 )

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WIX Filters XP Oil Filters 57082XP

Oil Filter, XP, Replacement, Cartridge Style, 18 microns, Synthetic Media Filter, Each

Part Number: WIX-57082XP

5.0 out of 5 stars ( 2 )

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Melling Rocker Arms MR-1340

Rocker Arm, Non-roller, Self-aligning, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: MEL-MR-1340

5.0 out of 5 stars ( 1 )

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ACDelco Gold Oil Filters 12737844

Oil Filter, Cartridge, Buick, Chevy, GMC, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: ADO-PF458G

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Melling Valves V2010

Valve, Exhaust, 1.185 in. Diameter, Stainless Steel, GM, L4, 2.2L, 2.4L, Each

Part Number: MEL-V2010

5.0 out of 5 stars ( 1 )

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K&N Cartridge Oil Filters HP-7000

Oil Filter, Performance Gold, Cartridge, 3.50 in. Tall, 2.41 in. Diameter, Rubber Gasket, Buick, Chevy, Fiat, GMC, Opel, Pontiac, Saab, Saturn, Each

Part Number: KNN-HP-7000

5.0 out of 5 stars ( 1 )

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Cloyes Cam Bolts 9-5496

Camshaft Bolt, Hex Head, Steel, Black, Chevrolet, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: CLO-9-5496

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98 Results Found For "ls1"