Availability
1966 GMC Gaskets & Seals
Head Gasket, MLS, 4.160 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5407-060
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Valve Cover Gaskets, Aramid Fiber, .094 in. Thickness, Chevy, Small Block, 18 Degree/Brodix 12 Degree, Each
Part Number: CGT-C5537-094
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
2.19" X 1.31" RECT PORT .125"
Part Number: CGT-C15323-125
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
.052" MLX HEAD GASKET
Part Number: CGT-C5786-052
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5248-092
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5400-066
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-066
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gasket, MLX, 4.220 in. Bore, .044 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5551-044
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
GM - L6 Plenum Gasket, 194 ci (Car - '62-'67, Truck - '63-'66), (Studebaker - '65-'66), 215 ci (Pontiac - '64-
Part Number: RFL-2034B
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Header Gasket, Graphite, Dart Little Chief, GM, Small Block, V8, Pair
Part Number: RFL-2061
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, 12 and 18 Degree Cylinder Heads, Set of 10
Part Number: SCE-211073-10
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Header and Exhaust Manifold Gaskets, AccuSeal Pro, Graphite/Steel, Round Port, for Splayed Valve Heads, Chevrolet, Small Block, Pair
Part Number: SCE-211284
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Chevrolet Gen-1/2 Small Block V8, 4.3L Gen-1 90 Degree V6, Gen-3 Inline 6, 153 4 Cylinder Timing Cover Seal
Part Number: CGT-C15282
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
.043" COPPER EXHAUST GASKET
Part Number: CGT-C15190C
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
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Part Number: CGT-C5530-020
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5248-120
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
.095-IN. MLS-5 RHS HEAD GASKET
Part Number: CGT-C5407-056
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each
Part Number: CGT-C5408-040
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
.140" MLS-5 18 OR 23 DEG HEADS
Part Number: CGT-C5246-140
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Oval Port, Chevrolet, Small Block, Pair
Part Number: SCE-111135
Not Yet Reviewed
Estimated Ship Date: Jun 9, 2026 if ordered today
Estimated Ship Date: Jun 9, 2026 if ordered today
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