Availability
1981 CHEVROLET K20 Gaskets & Seals
Exhaust Gaskets, Pro Copper Embossed, 18 Degree Port, Chevy, Small Block, Pair
Part Number: SCE-4111
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Aluminum, Square Port, Chevy, Small Block, Pair
Part Number: BIG-99150AFLT
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Header, Copper, Oval Port, Chevy, Small Block, Pair
Part Number: SCE-4311
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5402-030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, Copper, 4.200 in. Bore, 0.050 in. Thickness, Chevy, LT Small Block, Each
Part Number: SCE-P112050
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gaskets, Square Port, Steel, GM, Kit
Part Number: MAH-MS16033X
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-098
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
.051" MLS W/VALVE POCKETS
Part Number: CGT-C5413-051
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-098
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Input Shaft Seals, Automatic Transmission Oil Pump Seals and Gaskets, Front Pump Bolt O-Ring, Each
Part Number: ATP-CG12
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.213 in. Bore, 0.067 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: SCE-M112167
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Today
Engine Cylinder Head Gasket
Part Number: CGT-C5411-040
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
.062" MLX HEAD GASKET
Part Number: CGT-C5786-062
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, .070 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5401-070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.080 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
.050" MLS-5 ALL 12-23 DEG HEAD
Part Number: CGT-C5403-050
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Gasket, Composite, Water Outlet, Chevy, Pontiac, L6/V8, Each
Part Number: SCE-11108
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, Titan, Copper, 4.060 in. Bore, .032 in. Compressed Thickness, Chevy, Small Block, Each
Part Number: SCE-T110632
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, Small Block, Pair
Part Number: SCE-211075
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Exhaust Gaskets, Header, High-Temperature White, Round Port, Chevy, Small Block, Pair
Part Number: MRG-150
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Water Pump, Paper Material, Chevrolet, Small Block V8, GM V6, Each
Part Number: MAH-K25935
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gaskets, MLS Spartan, 4.060 in. Bore, Multi-layer Stainless Steel, 0.051 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each
Part Number: SCE-M110651
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Neck Gasket, Aramid Fiber, Chevy, Small Block, Each
Part Number: CGT-C5538-047
Estimated Ship Date: Today
Estimated Ship Date: Today
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