PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9340

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9340

PMX-9340

Not Yet Reviewed

Part Number: PMX-9340

Estimated Ship Date: Nov 6, 2026

$2,542.00

Results 1 - 13 of 13

Intake Manifold Gasket, Intake to Head, 2.550 in. x 1.800 in. Port, .060 in. Thick, Rectangular Port, Chevy, Pair

Part Number: EW1-172184

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Head Gasket, 4.540 in. Bore, 0.039 in. Compressed, Steel Core Laminate, Chevy, Big Block Mark IV, Each

Part Number: FEL-10171

4.45 out of 5 stars ( 22 )

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Gaskets, Intake Manifold, Composite, Rectangle, 2.54 in. x 1.82 in. Port, .060 in. Thick, Chevy, Big Block, Set

Part Number: FEL-1275

4.7 out of 5 stars ( 30 )

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Exhaust Gaskets, Header, Steel Core Laminate, Round Large Port, Chevy, Big Block, Set

Part Number: FEL-1412

4.97 out of 5 stars ( 29 )

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Head Gasket, Composition Type, 4.540 in. Bore, .039 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: FEL-1047

5.0 out of 5 stars ( 5 )

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Exhaust Gaskets, Header, Ultra-Seal, Round Port, Chevy, Big Block, Pair

Part Number: MRG-5912

4.43 out of 5 stars ( 7 )

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Gaskets, Exhaust Header, Steel Core Laminate, 2.130 in. Round Port, Chevy, Big Block, Set

Part Number: AFR-6858

4.71 out of 5 stars ( 17 )

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Head Gaskets, Laminate, 4.370 in. Bore, .039 in. Compressed, Chevy, 1965-90 Mark IV, 396-402-427-454 BBC, Pair

Part Number: EDL-7302

5.0 out of 5 stars ( 6 )

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Gaskets, Manifold, Intake, AccuSeal Pro, 2.500 in. x 1.800 in. Port, .062 in. Thick, Chevy, Big Block, Set

Part Number: SCE-213115

3.0 out of 5 stars ( 2 )

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Exhaust Manifold and Header Gaskets, Steel Core Laminate, Round Large Port, Chevy, Big Block, BBC, Pair

Part Number: SUM-110453

4.0 out of 5 stars ( 2 )

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Exhaust Gaskets, AccuSeal Pro, Graphite/Steel, Large Round, 2.050 in. Port, Chevy, Big Block, Set

Part Number: SCE-213181

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2026 if ordered today

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Estimated Ship Date: Nov 11, 2026 if ordered today

Exhaust Gaskets, Header, Seal-4-Good, Aluminum, 2.15" Round Port, Chevy, Big Block, Pair

Part Number: PTE-66125

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Head Gaskets, Steel Core, 4.520 in. Bore, .038 in. Compressed, Chevy, 1991 and later, Gen V & VI, BBC, Pair

Part Number: EDL-7375

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