Availability
1966 Engine Gaskets & Seals
Rear Main Seal, Crank Seal, PTFE, Chevrolet, Each
Part Number: PFF-SM86625
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Manifold, Intake, 0.125 in. Thick, Chevy, Big Block, Pair
Part Number: CGT-C5649-125
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Copper, 4.570 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135750
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.250 in. Bore, .027 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5459-027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.155 in. Bore, .036 in. Compressed Thickness, Ford, 289, 302, 351W, Each
Part Number: CGT-C5515-036
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gaskets, Rubber with Steel Core, Chevy, Small Block, Pair
Part Number: TFS-30400941
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Copper, 4.320 in. Bore, 0.050 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P133250
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, 4.530 in. Bore, Multi-layer Steel, 0.051 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: CGT-C5635-051
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.250 in. Bore, .027 in. Compressed Thickness, Ford, Each
Part Number: CGT-C5835-027
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5402-027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Chevy, Big Block, Dart Big Chief, Brodix Big Duke, Early Pontiac Pro Stock Heads, Pair
Part Number: SCE-218178
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, 4.310 in. Bore, .040 in. Compressed Thickness, Mopar, Hemi, Each
Part Number: CGT-C5455-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, MLS, 4.185 in./106.30mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each
Part Number: CGT-C15528-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Full Set, Performance, Chevy, Small Block, Gen I, Set
Part Number: SUM-G2600-HP
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Head Set, Chevy, Small Block Gen I, Set
Part Number: FEL-HS7733SH2
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, 4.500 in. Bore, .027 in. Compressed Thickness, Dodge, Plymouth, 426 Hemi, Each
Part Number: CGT-C5447-027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, MLS Spartan, 4.375 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chevrolet, Chevy Big Block, Each
Part Number: SCE-M133739
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Titan, Copper, 4.520 in. Bore, .043 in. Compressed Thickness, Chevrolet, Big Block MK IV, Each
Part Number: SCE-P135243
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.080 in. Bore, .027 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5910-027
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.380 in. Bore, .030 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5461-030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.060 in. Bore, .032 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-032
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Copper, 4.570 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135743
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Manifold, Intake, Composite, Stock Port, AMC, 290/304/343/360/390/401, Set
Part Number: MRG-800G
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Head Set, Ford, 240, 300, Kit
Part Number: FEL-HS8168PT3
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold Gaskets, E-Tec, Composite, Steel Core, Chevy, Small Block, Set
Part Number: EDL-7215
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster