Availability
1981 CHEVROLET K20 Gaskets & Seals
Head Gasket, MLS, 4.100 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-080
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.135 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5274-060
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, .042 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-042
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, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5247-066
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-092
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .140 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-140
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, .062 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-062
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, .084 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5246-084
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
.060" MLS-5 H/G 4.270" BORE
Part Number: CGT-C5215-060
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .071 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5248-071
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
NO LOGO OR ANODIZED .190"AR
Part Number: CGT-C5258
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
.027" MLS H/G 4.270" BORE
Part Number: CGT-C5215-027
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
.030" MLS H/G 4.270" BORE
Part Number: CGT-C5215-030
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
.044" MLS H/G 4.270" BORE
Part Number: CGT-C5215-044
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .095 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-095
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
MLS Head Gasket, .036-in. MLS H/G 4.270-in. BORE, GM DART/BRODIX 4.500-in. BC BLOCK
Part Number: CGT-C5215-036
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, AJPE and Brodix 12 degree Port, Chevrolet, Small Block, Set of 20
Part Number: SCE-11125-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
DYNO PAK (10PR) SBC MED PORT INTAKE GSKTS .062
Part Number: SCE-11141-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, AJPE and Brodix 12 degree Port, Chevrolet, Small Block, Set of 10 Pairs
Part Number: SCE-11183-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Exhaust Gaskets, AccuSeal Pro, Dyno-Pak, Aramid Fiber, Oval Port, 1.970 in. x 1.760 in., Chevy, Small Block, 10 Sets
Part Number: SCE-211289-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for RHS Pro Action 23 degree Heads, Chevrolet, Small Block, Set of 20
Part Number: SCE-211123-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Head Gaskets, Pro Copper, 4.060 in. Bore, Copper, 0.050 in. Compressed Thickness, No Water Passages, Chevrolet, Chevy Small Block, Each
Part Number: SCE-P110650NW
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Head Gasket, Copper, 4.060 in. Bore, 0.072 in. Thickness, Chevy, Small Block, Each
Part Number: SCE-P110672
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for Chevy 18 degree or Brodix 18C Heads, Chevy, Small Block, Set of 20
Part Number: SCE-211118-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Oval Port, Designed To Fit Dart Big Chief CNC Heads, Chevrolet, Small Block, Set of 20
Part Number: SCE-211135-10
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
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