CHEVROLET 5.3L/327 Manifolds

Exhaust Manifolds, Cast Iron, Silver Ceramic, 2.50 in. Collector, Rams Horn Style, Chevy, Small Block, Pair

Part Number: SUM-G9200S

4.59 out of 5 stars ( 61 )

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Exhaust Manifolds, Rectangular Port, 2.5 in. Diameter Collector, Cast Iron Construction, Natural Finish, fits SBC with Straight Plugs, Pair

Part Number: HOK-8525HKR

4.3 out of 5 stars ( 20 )

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Exhaust Manifold, SBC, Exhaust Manifolds, Rectangular Port, 2.5 in. Outlet, Black, Pair

Part Number: HOK-8525-3HKR

4.18 out of 5 stars ( 11 )

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Exhaust Manifolds, Cast Iron, Black Ceramic, 2.50 in. Collector, Rams Horn Style, Chevy, Small Block, Pair

Part Number: SUM-G9200B

4.76 out of 5 stars ( 21 )

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Exhaust Manifolds, Cast Iron, Chrome, 2.50 in. Collector, Rams Horn Style, Chevy, Small Block, Pair

Part Number: SUM-G9200

4.12 out of 5 stars ( 33 )

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Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Straight Plug, Natural, Pair

Part Number: HOK-8527HKR

5.0 out of 5 stars ( 3 )

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Exhaust Manifold, SBC, Exhaust Manifolds, Rectangular Port, 2.5 in. Outlet, Silver, Pair

Part Number: HOK-8525-1HKR

4.0 out of 5 stars ( 3 )

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Exhaust Manifolds, Left or Right, Cast Iron, Natural, Chevy, GMC, Each

Part Number: ATP-101060

4.0 out of 5 stars ( 4 )

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Exhaust Manifolds, Cast Iron, Natural, Right, Chevrolet, GMC, Each

Part Number: ATP-101065

5.0 out of 5 stars ( 1 )

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Exhaust Manifold Studs, Nuts, Lock Washers, Set of 6

Part Number: RNB-03147

4.0 out of 5 stars ( 18 )

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Exhaust Manifolds, Cast, LS Swaps, Natural, Pair

Part Number: BIG-11730FLT

5.0 out of 5 stars ( 3 )

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Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Black, Pair

Part Number: HOK-8527-3HKR

4.67 out of 5 stars ( 3 )

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Exhaust Manifold, Chevy, 283, 350, Each

Part Number: RNB-674-501

3.5 out of 5 stars ( 4 )

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Exhaust Manifolds, Tight Tuck for LS Swaps, 1.75 in. Primaries, with Mating Flanges, Hi-Silicon-Moly Ductile Cast Iron, Black Ceramic Coating, Pair

Part Number: BIG-31730-3FLT

5.0 out of 5 stars ( 1 )

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Exhaust Manifolds, Cast, LS Swaps, Silver Ceramic, Pair

Part Number: BIG-31730-1FLT

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Exhaust Manifold, OEM Replacement, Rams Horn Style, Passenger Side, Chevy, 327, Each

Part Number: RNB-674-503

4.2 out of 5 stars ( 15 )

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Exhaust Manifold, OEM Replacement, Rams Horn Style, Driver Side, Chevy, 327, Each

Part Number: RNB-674-504

4.63 out of 5 stars ( 8 )

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Exhaust Manifold Hardware, Fasteners, Gaskets, For SUM-G9200/SUM-G9200N, Kit

Part Number: SUM-G9200-HK

2.5 out of 5 stars ( 4 )

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Exhaust Manifold Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Small Block, Kit

Part Number: STG-8911S

3.0 out of 5 stars ( 1 )

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Bolt Kit SB Chevy Ramhorn Exhaust Manifold

Part Number: STG-8920

3.25 out of 5 stars ( 4 )

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Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, 327, 350, Each

Part Number: RNB-674-500

4.0 out of 5 stars ( 1 )

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Exhaust Manifold, Cast Iron, Includes Gaskets and Studs, Right, Chevrolet, GMC, Small Block Gen 1, Each

Part Number: ATP-101068

3.0 out of 5 stars ( 1 )

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Exhaust Manifold Bolts, Locking, Steel, Nickel Plated, Chevy, Small Block, Kit

Part Number: STG-8920S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 6, 2026 if ordered today

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Exhaust Manifold, Chevy, Driver Side, 283, 327, Each

Part Number: RNB-674-502

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today