CHEVROLET Chevy small block Gen II (LT-based engines) Engine Gaskets & Seals

.066" MLS-5 W/VALVE POCKETS

Part Number: CGT-C5645-066

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-056

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Estimated Ship Date: Jan 21, 2026 if ordered today

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EGR Gasket, Each

Part Number: SMP-VG6

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Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.056 in. Bore, 0.039 in. Compressed Thickness, Chevrolet, Small Block LT, Each

Part Number: SCE-M110439LT

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Head Gasket, MLS, 4.040 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5645-045

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-027

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-030

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Head Gaskets, RCC, 4.010 in. Bore, 0.050 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-903354010

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.155 in. Bore, 0.031 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-903334155

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Gaskets, Intake, AccuSeal Pro, Fiber Laminate, 2.25 in. Tall/Tapered Port, .062 in. Thick, Chevy, 5.7L, LT1/LT4

Part Number: SCE-211127

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Gaskets, Head Set, Chevy, 5.7L, Set

Part Number: EDL-7380

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Vented Oil Fill Cap, Threaded Insert, -10 ORB Female, LS, LT and Coyote 1/4 in. Turn, Billet Aluminum, Natural, Each

Part Number: GRN-640370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5646-045

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Intake Manifold Gaskets, Trick Flow® Gen X, 2.200 in. Height, 1.300 in. Width, 0.120 in. Thickness, Chevy, Small Block LT, Pair

Part Number: FOG-8430-2

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Intake Manifold Gaskets, Trick Flow® Gen X, 2.200 in. Height, 1.300 in. Width, 0.060 in. Thickness, Chevy, Small Block LT, Pair

Part Number: FOG-8430

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.010 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-903344010

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Head Gasket, Copper, 4.060 in. Bore, 0.062 in. Thickness, Chevy, LT Small Block, Each

Part Number: SCE-P110662LT

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Head Gaskets, ICS Titan Copper, 4.200 in. Bore, 0.043 in. Compressed Thickness, Chevrolet, 4.3L LT, 5.7L LT, Each

Part Number: SCE-S112043LT

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Intake Manifold Gaskets, Stock, 2.270 in. Height, 1.230 in. Width, 0.060 in. Thickness, Chevy, Small Block LT, Pair

Part Number: FOG-8331

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Intake Manifold Gaskets, Stock, 2.270 in. Height, 1.230 in. Width, 0.120 in. Thickness, Chevy, Small Block LT, Pair

Part Number: FOG-8331-2

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.165 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-904844165

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.165 in. Bore, 0.050 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-904854165

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.165 in. Bore, 0.060 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-904864165

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.010 in. Bore, 0.031 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-903334010

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gaskets, RCC, 4.200 in. Bore, 0.031 in. Thickness, Rubber Coated Copper, Chevy, Small Block LT, Pair

Part Number: FOG-903334200

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Estimated Ship Date: Dec 10, 2025 if ordered today

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