Availability
1966 Engine Gaskets & Seals
Head Gasket, Copper, 4.440 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P134443
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.250 in. Bore, 0.032 in. Thickness, Ford, 352, 390, 427, 428, Each
Part Number: SCE-P342532L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.155 in. Bore, 0.050 in. Thickness, Oldsmobile, 350-455, Each
Part Number: SCE-P791550
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.060 in. Bore, 0.021 in. Thickness, Chrysler, Dodge, Plymouth, 360, Each
Part Number: SCE-P690621L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
.036" MLS HEAD GASKET
Part Number: CGT-C5913-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, Marine, 4.100 in. Bore, Multi-layer Steel, Chevy, 3.0L Vortec3000, Each
Part Number: CGT-C5956-045
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gaskets, Pro Copper, 4.320 in. Bore, 0.043 in. Compressed Thickness, No Water Passages, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-P133243NW
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.155 in. Bore, 0.050 in. Thickness, Ford, 352, 390, 428, Each
Part Number: SCE-P341550L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, Pro Copper, 4.060 in. Bore, Copper, 0.032 in. Compressed Thickness, No Water Passages, Chevrolet, Chevy Small Block, Each
Part Number: SCE-P110632NW
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.250 in. Bore, 0.039 in. Compressed Thickness, Buick, V8, Each
Part Number: SCE-M712539
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, Pro Copper, 4.320 in. Bore, 0.021 in. Compressed Thickness, Pontiac, Pontiac V8, Each
Part Number: SCE-P283221
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
HEAD GASKET, PRO COPPER,FORD 390-428 FE 4.380X .032 PRO COPPER HD GSKT LEFT SIDE
Part Number: SCE-P343832L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.200 in. Bore, 0.032 in. Thickness, Oldsmobile, 350-455, Each
Part Number: SCE-P792032
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, Pro Copper, 4.200 in. Bore, 0.043 in. Compressed Thickness, No Water Passages, Pontiac, Pontiac V8, Each
Part Number: SCE-P282043NW
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.135 in. Bore, 0.050 in. Thickness, Ford, 289, 302, 351W, Driver Side, Each
Part Number: SCE-P361350L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, Pro Copper, 4.520 in. Bore, 0.032 in. Compressed Thickness, Designed To Fit 426-528 Iron Block Street Hemi Heads, Dodge, Plymouth, Each
Part Number: SCE-P665232
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, Right Side, 4.060 in. Bore, 0.043 in. Compressed Thickness, Dodge, Chrysler, Plymouth, Small Block, Each
Part Number: SCE-P690643R
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, Pro Copper, 4.380 in. Bore, 0.043 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each
Part Number: SCE-P133843NW
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.250 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P132543
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.155 in. Bore, 0.032 in. Thickness, Ford, 289, 302, 351W, Each
Part Number: SCE-P361532L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.440 in. Bore, 0.032 in. Thickness, Chrysler, Big Block, B/RB, Each
Part Number: SCE-P644432
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
HEAD GASKET, PRO COPPER,FORD 390-428 FE 4.380 X .043 PRO COPPER HD GSKT RIGHT SIDE
Part Number: SCE-P343843R
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, 4.155 in. Bore, 0.032 in. Thickness, Oldsmobile, 350-455, Each
Part Number: SCE-P791532
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.155 in. Bore, 0.032 in. Thickness, Chevy, Small Block, Each
Part Number: SCE-P111532NW
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Pro Copper, Right Side, 4.320 Bore, 0.043 in. Compressed Thickness, Ford, Big Block FE, Each
Part Number: SCE-P343243R
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
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