Availability
1966 Engine Gaskets & Seals
Head Gasket, MLS, 4.125 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.520 in. Bore, .050 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: SCE-S135250
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan Copper, 4.630 in. Bore, 0.080 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-T136280
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Head Gaskets, RCC, 4.620 in. Bore, 0.040 in. Thickness, Rubber Coated Copper, Chevy, Big Block, 7/16 in. Head Studs, Pair
Part Number: FOG-963544620
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-070
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.350 in. Bore, .045 in. Compressed Thickness, Chrysler, Dodge, Plymouth, Each
Part Number: CGT-C5460-045
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.500 in. Bore, .051 in. Compressed Thickness, Dodge, Plymouth, Each
Part Number: CGT-C5447-051
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gaskets, Titan Copper, 4.250 in. Bore, 0.072 in. Compressed Thickness, Mark 4 Block, Chevrolet, Big Block, Each
Part Number: SCE-T132572
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.080 in. Bore, .060 in. Compressed Thickness, Ford, Lincoln, Mercury, Each
Part Number: CGT-C5513-060
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, Copper, 4.630 in. Bore, .080 in. Compressed Thickness, Chevy, Big Block, Pair
Part Number: EW1-246380
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.380 in. Bore, .062 in. Compressed Thickness, Chrysler, Big Block, B/RB, Each
Part Number: SCE-T643862
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.165 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5248-089
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.155 in. Bore, .092 in. Compressed Thickness, Ford, 289, 302, 351W, Each
Part Number: CGT-C5515-092
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, MLS Marine, 4.600 in. Bore, Chevrolet, Big Block, Designed To Fit Mercury Marine 1050 Gen IV with 2-bolt Intake Side of Gasket, Each
Part Number: CGT-C5641-060
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-120
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, MLS, 4.500 in. Bore, .051 in. Compressed Thickness, Dodge, Plymouth, Chrysler, Big Block, Each
Part Number: CGT-C5464-051
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Gaskets, Head Set, Chevy, Mark IV, 396, 402, 427, 454, 1965-90, Rectangle Port, Set
Part Number: EDL-7362
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Head Gaskets, Pro Copper, 4.570 in. Bore, 0.080 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-P135780NW
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.060 in. Bore, .043 in. Compressed Thickness, Ford, Small Block/351W, Each
Part Number: SCE-S360643L
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Head Gasket, MLX, 4.200 in. Bore, Multi-layer Stainless Steel, SVO Style, Ford, 302, 351W, Each
Part Number: CGT-C5757-062
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gaskets, Titan, Copper, 4.250 in. Bore, .043 in. Compressed Thickness, Chevy, Big Block, Each
Part Number: SCE-T132543
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5809-060
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Head Gasket, Multi-Later Steel, MLS, 4.250 in. Bore, .040 in. Compressed Thickness, Ford FE 390-428, Each
Part Number: TFS-56494250-040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Multi-Layer Steel, 4.200 in. Bore, .047 in. Compressed Thickness, Ford, SVO, V8, Each
Part Number: FEL-11351
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Head Gasket, Titan Copper, Right Side, 4.060 Bore, 0.062 in. Compressed Thickness, Ford, Small Block, Each
Part Number: SCE-T360662R
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster