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

Trick Flow® Valve Seats TFS-30600274-1

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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Summit Racing™ Gen III Chevy LS Alternator Bracket Template SUM-900342

Lower drivers side Alternator Mount Drill Guide Template (only). For drilling the boss on a factory Chevrolet Gen. 3 Engine Block.

Part Number: SUM-900342

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Clevite V-Series Rod Bearings CB-663VN-10

Rod Bearing, V Series, .010 in. Crankshaft Undersize, Lead Indium, Chevy, Small Block, Each

Part Number: CLE-CB663VN10

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Summit Racing™ Valve Springs SUM-174005-1

Pro LS Valve Spring, Drop in, 0.630 Max Lift, Single Beehive, 1.300 in. O.D., 340 lbs./in. Spring Rate, 1.800 in. Installed Height, Each

Part Number: SUM-174005-1

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Mast Motorsports Premium Solid Stainless Steel Race Valves 421-601

Valve 1.600" x 6.250 5 16 Stainless Valve 1.600" 5 16 Premium Solid Steel Race Valve (6.250"), Each

Part Number: MML-421-601

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PAC Racing 1200 Series Valve Springs PAC-1215

Valve Springs, Beehive, Single, 1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind Height, Each

Part Number: RSC-PAC-1215

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PRW Rocker Arm Bolts for 2014-2015 CAMARO, 2006-2013 CORVETTE - 1011053

Rocker Arm Bolts, SCM435 Alloy Steel, Black Oxide, GM LS7, 8mm x 1.25 Thread Pitch, 45mm UHL, 12 Point, Set of 8

Part Number: PQX-1011053

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Granatelli Motor Sports Valve Cover Grommets 640368

Valve Cover Grommets, Rubber, Chevy, LS, Set of 8

Part Number: GRN-640368

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Melling Valve Springs 466944

Valve Spring, Single, 1.075 in. / 1.300 in. Diameter, Chevy, LS, Each

Part Number: MEL-466944

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Manley NexTek Valve Springs 221436-1

Valve Spring, Dual, 1.290 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind Height, Single

Part Number: MAN-221436-1

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Chevrolet Performance Engine Oil Filler Caps 12573337

CAP

Part Number: NAL-12573337

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Chevrolet Performance Lifter Guides 12669185

Valve Lifter Guide, Plastic, Hydraulic Roller, Rear For AFM/DOD, Chevrolet, LS, Each

Part Number: NAL-12669185

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Four Seasons Idler Pulleys 45084

Idler Pulley, Replacement, Serpentine, Smooth, Steel, Black, Cadillac, Chevy, Ford, GMC, Lincoln, Pontiac, Saturn, Each

Part Number: FSS-45084

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today