Gaskets & Seals
Availability
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency....
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.
From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.
Head Gasket, Composition Type, 4.300 in. Bore, .039 in. Compressed Thickness, Pre-Flattened Steel Wire Ring, Pontiac, 389/400/421/428/455, Each
Part Number: FEL-1016
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.300 in. Bore, .098 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-098
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, 4.300 in. Bore, 0.040 in. Compressed Thickness, Chevy, ZL-1, Each
Part Number: CGT-C5747-040
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, Steel Core Laminate, 4.300 in. Bore, Cadillac, 472/500, Each
Part Number: FEL-8255PT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, Composite, 4.300 in. Bore, .040 in. Compressed Thickness, Pontiac, Each
Part Number: MAH-3494VC
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.300 in. Bore, .027 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-027
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.300 in. Bore, .040 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-040
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.300 in. Bore, .036 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-036
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, 4.300 in. Bore, 0.051 in. Compressed Thickness, Chevy, ZL-1, Each
Part Number: CGT-C5747-051
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Head Gasket, MLS, 4.300 in. Bore, .051 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-051
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
In-Frame Overhaul Set Case/IH/Nav. 109mm/4.300" Bore DT414, DT436, DT466B, DT466C, OE#1817254C9+67
Part Number: MAH-EK3515
Not Yet Reviewed
Estimated Ship Date: Sep 8, 2025 if ordered today
Estimated Ship Date: Sep 8, 2025 if ordered today
Cylinder Head Gasket , .027" MLS HEAD GASKET , PONT 389, 421 V8 4.300" BORE
Part Number: CGT-C15262-027
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, Multi-Layer Stainless Steel, 4.300 in. Bore, Pontiac, 6.4L/6.9L, Each
Part Number: CGT-C15262-066
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.300" Bore, .051" MLS Cylinder Head Gasket
Part Number: CGT-S0062
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
4.300" TOP END GASKET KIT, FORD BIG BLOCK FE 428 1961-71
Part Number: CGT-PRO1027T
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .045 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-045
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .056 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-056
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .060 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-060
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .066 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-066
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .070 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-070
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .075 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-075
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .080 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-080
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .120 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-120
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, MLS, 4.300 in. Bore, .030 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5712-030
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Head Gasket, 4.300 in. Bore, 0.027 in. Compressed Thickness, Chevy, ZL-1, Each
Part Number: CGT-C5747-027
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
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