Availability
1966 Engine Gaskets & Seals
.023" MLS VALVE POCKETED BORES
Part Number: CGT-C5270-023
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-030
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-051
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.135 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5274-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.135 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5274-040
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.135 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5274-045
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.540 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5330-036
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-051
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
HEAD GASKET, PRO COPPER,FORD 289-351W 4.010 X .043 PRO COPPER HD GSKT RIGHT SIDE
Part Number: SCE-P360043R
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, 4.160 in. Bore, 0.043 in. Compressed Thickness, Dodge, Chrysler, Plymouth, Small Block, Each
Part Number: SCE-P691543R
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:
Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Chevy, Small Block, SB2.2 Mirror Port Cylinder Heads, Pair
Part Number: SCE-211273
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Pump Gaskets, Paper, Chrysler, Dodge, Plymouth, Set of 10
Part Number: MOR-93235
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Water Pump Gaskets, Paper, Chrysler, Dodge, Plymouth, Mopar Big Block, Set of 10
Part Number: MOR-93237
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Head Gasket, Pro Copper, 4.155 in. Bore, 0.043 in. Thickness, Oldsmobile, 350-455, Each
Part Number: SCE-P791543
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 LEFT SIDE
Part Number: SCE-P343843L
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, 4.380 in. Bore, 0.050 in. Thickness, Chrysler, Big Block, B/RB, Each
Part Number: SCE-P643850
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,PONTIAC V8 4.380 X .043 NO WAT ER PRO COPPER HD GSKT
Part Number: SCE-P283843
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket BIG BLOCK CHEV MK4 4.630"X .028" MLS SPARTAN HD GASKET EA
Part Number: SCE-M136328
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.010 in. Bore, 0.021 in. Thickness, Ford, 289, 302, 351W, Each
Part Number: SCE-P360021L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.200 in. Bore, 0.043 in. Thickness, Ford, 352, 390, 428, Each
Part Number: SCE-P342043L
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, 4.410 in. Bore, 0.039 in. Compressed Thickness, Oldsmobile, V8, 403 cu. in., Each
Part Number: SCE-M794139
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,CHRYSLER 273-360 4.160 X .021 PRO COPPER HD GSKT RIGHT SIDE
Part Number: SCE-P691521R
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
FORD 289-351W 4.200 X .050 PRO COPPER HD GSKT LEFT SIDE
Part Number: SCE-P362050L
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, Copper, 4.520 in. Bore, 0.043 in. Thickness, Chevy, Mark 4 Big Block, Each
Part Number: SCE-P135243NW
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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