1987 GMC Cometic Parts and Accessories

Head Gasket, MLS, 4.630 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-045

Not Yet Reviewed

Estimated Ship Date: Today

Head Gasket, MLS, 4.310 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-051

Not Yet Reviewed

Estimated Ship Date: Today

Head Gasket, MLS, 4.570 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-051

Not Yet Reviewed

Estimated Ship Date: Today

.023" MLS 396,402,427,454

Part Number: CGT-C5331-023

Not Yet Reviewed

Estimated Ship Date: Today

Head Gasket, MLS, 4.570 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-027

Not Yet Reviewed

Estimated Ship Date: Today

Head Gasket, MLS, 4.310 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-036

Not Yet Reviewed

Estimated Ship Date: Today

Chevrolet Mark-IV Big Block V8 .125" Fiber Valve Cover Gasket, Fits Brodix BP DN-9, 9 Degree Valve Angle Heads, Pair

Part Number: CGT-C15268-125

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.375 in. Bore, .032 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-032

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

040 MLS 4.60" BORE HEAD GASKET

Part Number: CGT-C5492

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.570 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5433-045

Not Yet Reviewed

Estimated Ship Date: Today

Head Gasket, MLS, 4.630 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5434-030

Not Yet Reviewed

Estimated Ship Date: Today

Engine Timing Cover Seal

Part Number: CGT-C5377

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.630 in. Bore, .032 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-032

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.375 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-036

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Gasket, Manifold, Exhaust, Chevy, Big Block, Pair

Part Number: CGT-C5897-060

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

• Drop Ship
• Special Order

Gasket, Bottom-End Set, Chevy, 7.4L/454, Kit

Part Number: CGT-PRO1005B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

.092" MLS EXHAUST GASKETS

Part Number: CGT-C5897-092

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

• Drop Ship
• Special Order

Gasket, Bottom-End Set, Chevy, 5.7L, Kit

Part Number: CGT-PRO1004B

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

.043" COPPER,396-454ci

Part Number: CGT-C5151

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

.040"MLS GEN 4

Part Number: CGT-C5080-040

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

040 MLS GEN 4

Part Number: CGT-C5081-040

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

040 MLS 4.50" BORE HEAD GASKET

Part Number: CGT-C5491

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

Chevrolet Mark-IV Big Block V8 .051" MLS Cylinder Head Gasket, 4.620" Bore, Fits Brodix BP DN-9, 9 Degree Valve Angle Heads

Part Number: CGT-C15270-051

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

.040" MLS 396,402,427,454 H/G

Part Number: CGT-C15513-040

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order

.188" LF VC GASKET SET OF 2

Part Number: CGT-C15302

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Drop Ship
• Special Order