Availability
1981 CHEVROLET K20 Gaskets & Seals
Gaskets, Manifold, Intake, Composite, 2.19 in. x 1.31 in. Port, .125 in. Thick, Chevy, Small Block, Set
Part Number: MRG-116
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.060 in. Bore, .038 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-038
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.030 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5404-030
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Transmission Fluid Dipstick Components, Dipstick Tube O-Ring, GM, Ford, Mopar, Each
Part Number: ATP-JO15
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal Bui;Chev-Pass&Trk;GMC;Olds;Pont;Stu-Pass&Trk:170,224,262,265,283,307,327,3
Part Number: MAH-SS45779
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-036
Estimated Ship Date: Today
Estimated Ship Date: Today
Header and Exhaust Manifold Gaskets, Pro Copper Annealed, Square Port, Chevrolet, Small Block, Pair
Part Number: SCE-E11287
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered 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
Oil Pan Gasket, SBC, Donovan 410 High Cam Block, Accuseal Pro, Each
Part Number: SCE-211099
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .038 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-038
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Steel Core PTFE Coated, Chevy, Small Block, Pair
Part Number: SCE-211278
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Exhaust Pipe Flange Gasket, Graphite, Checker, Chevrolet, Excalibur, GMC, Gordon-Keeble, ISO, Oldsmobile, Pontiac, Each
Part Number: MAH-F7139
Estimated Ship Date: Today
Estimated Ship Date: Today
Gaskets, Oil Pan Drain Plug Location, Rubber, AM General, Buick, Cadillac, Chevy, GMC, Pontiac, Isuzu, Pair
Part Number: RNB-65274
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.125 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5699-051
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-027
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Air Cleaner Gasket, Paper, Buick, Cadillac, Chevrolet, GMC, Pontiac, Oldsmobile, 4 Barrel Quadrajet Applications, Each
Part Number: MAH-G31176
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.200 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5408-027
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5400-036
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Oil Pan Gasket, 1-Piece, Rubber, Chevy 1986-99, 5.0/5.7L, Each
Part Number: SCE-211092
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:
Differential Cover Gasket, Paper, GM 8.5/8.625 in., Each
Part Number: MGR-3993593
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-045
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gaskets, MLX, Multi-layer Stainless Steel, 4.220 in. Bore, 0.051 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: CGT-C5786-051
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Gasket, Pro Copper Annealed, 1.875 in. x 1.875 in. Port, Chevy, Pair
Part Number: SCE-E11486
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Head Gaskets, MLS Spartan, 4.060 in. Bore, Multi-layer Stainless Steel, 0.039 in. Compressed Thickness, Chevrolet, Chevy Small Block, Each
Part Number: SCE-M110639
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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