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Summit Racing™ LS1 Coil Boots SUM-850448

Summit Racing™ LS1 Coil Boots SUM-850448

Coil Boots, Silicone, Black, 8.0mm or 8.5mm, 135 Degree, Female/Socket, Pin Cap, Pair

Part Number: SUM-850448

3.0 out of 5 stars ( 2 )

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Summit Racing™ Camlock Plate and Cam Bolt Kits SUM-G1793

Camshaft Bolts and Lock Plate kit, GM LS-1, Cam Bolts and Lock plate, Steel, Black Oxide, 3-Bolt, 8mm x 1.25, V8, Each

Part Number: SUM-G1793

5.0 out of 5 stars ( 3 )

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Engine Works LS Series Valves 218155

Valves, LS Series, Exhaust, Stainless, 1.551 in. Diameter, 0.314 in. Stem, 4.915 in. Long, 1-Groove, Chevy, 4.8-6.0L, Each

Part Number: EW1-218155

5.0 out of 5 stars ( 1 )

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Engine Works LS Series Valves 218587

Valves, LS Series, Exhaust, Stainless, 1.587 in. Diameter, 0.344 in. Stem, 4.914 in. Long, 1-Groove, Chevy, 6.2L, Each

Part Number: EW1-218587

5.0 out of 5 stars ( 1 )

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Engine Works LS Series Valves 218165

Valves, LS Series, Intake, Stainless, 2.165 in. Diameter, 0.314 in. Stem, 4.870 in. Long, 1-Groove, Chevy, 6.2L, Each

Part Number: EW1-218165

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Engine Works LS Oil Pan Pressure Relief Valve Plugs 571997

Fitting, Pipe Plug, 14mm x 1.5 Size, Male Threads, Internal Allen Head, Aluminum, Black, Crush Washer, Each

Part Number: EW1-571997

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Engine Works LS Series Valves 218200

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

Part Number: EW1-218200

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Engine Works LS Series Valves 218160P

Valve, LS Series, Exhaust, 7 degree Dish, Stainless Steel, 1.600 in. Head Diameter, 0.314 in. Stem, 4.915 in. Length, Each

Part Number: EW1-218160P

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Howards Cams LS Chromoly Steel Retainers 97162-1

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.290 in. Outside Diameter, Each

Part Number: HRS-97162-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Fel-Pro Water Pump Gaskets 35635

Gasket, Water Pump, LS1, Each

Part Number: FEL-35635

5.0 out of 5 stars ( 4 )

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ARP Thermostat Housing Fasteners 134-7402

Thermostat Housing Bolts, Black Oxide, Hex, Chevy, Small Block, LS1/LS6, Kit

Part Number: ARP-134-7402

5.0 out of 5 stars ( 1 )

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AFR Valve Locks 9009-1

10 degree Machined Hardened Steel Valve Locks 8mm LS1 Bead Lock, Pair

Part Number: AFR-9009-1

5.0 out of 5 stars ( 1 )

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BTR Valve Locks VLM78MMLSBL+050

VALVE LOCK, BTR MACHINED STEEL VALVE LOCKS - LS1 - RADIUS GROOVE - 7° 8mm - +.050" HEIGHT - SOLD INDIVIDUALLY - VLM78MMLSBL+050

Part Number: BTC-S0384

Not Yet Reviewed

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BTR Valve Locks VLM78MMLSBL-050

VALVE LOCK, BTR MACHINED STEEL VALVE LOCKS - LS1 - RADIUS GROOVE - 7° - 8mm -.050" HEIGHT - SOLD INDIVIDUALLY - VLM78MMLSBL-050

Part Number: BTC-S0386

Not Yet Reviewed

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Allstar Performance Crankshaft Keys ALL87034

Crankshaft Key, Chevy Vortec, LS1/LS2/LS6

Part Number: AAF-ALL87034

5.0 out of 5 stars ( 1 )

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ARP Thermostat Housing Fasteners 134-7401

Thermostat Housing Bolts, Black Oxide, 12-Point, Chevy, Small Block, LS1/LS6, Kit

Part Number: ARP-134-7401

Not Yet Reviewed

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ARP Thermostat Housing Fasteners 434-7402

Thermostat Housing Bolts, Stainless Steel, Polished, Hex, Chevy, Small Block, LS1/LS2/LS6/L76, Kit

Part Number: ARP-434-7402

5.0 out of 5 stars ( 1 )

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COMP Cams Valve Seals 511-1

Valve Stem Seal; Valve Stem Oil Seals; Steel Jacketed Viton Seal LS1 Engine; Guide Size 0.500 in.; Valve Size

Part Number: CCA-511-1

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Valve Seals 511-16

4.75 out of 5 stars ( 8 )

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Chevrolet Performance LS Oil Pump Cover Bolts 11516521

Oil Pump Fasteners, Oil Pan Pickup Bolt, M6 x 1.00, 20mm Length, LS1 Style, Fits GM LS and Vortec Truck Engines, Steel, Zinc Plated, Each

Part Number: NAL-11516521

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PAC Racing Valve Locks PAC-L8116

Valve Locks, 8mm Stem, Single Radius Groove, -0.05 in. Installed Height, 7 Degree Lock Angle, Steel, Machined, Chevy, LS-1, Pair

Part Number: RSC-PAC-L8116

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Manley 7 Degree Machined Valve Locks 13098-1

Valve Locks, Machined, Steel, 7 Degree, 1-Groove, 8mm Valve Stem, Chevy, LS1, Pair

Part Number: MAN-13098-1

5.0 out of 5 stars ( 1 )

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Top Street Performance Flexplate Adapters 81110

LS1 FLEXPLATE CONVERTER HUB TO TH350, TH400

Part Number: TSN-81110

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Brian Tooley Racing Valve Locks VLM78MMLSBLS

VALVE LOCK, BTR VALVE LOCKS - LS1 - RADIUS GROOVE - 7° - 8mm - STANDARD HEIGHT - PAIR - VLM78MMLSBLS

Part Number: BTC-VLM78MMLSBLS

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

ACDelco Light Bulb Sockets 88860432

Light Bulb Socket, Instrument Panel Type, 194, Plastic, Each

Part Number: ADO-LS130

3.88 out of 5 stars ( 16 )

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Top Street Performance Knock Sensor Components GK002

LS1 KNOCK SENSOR GROMMETS, 2-PC

Part Number: TSN-GK002

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

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