PONTIAC 6.6L/400 Engine Gaskets & Seals

Head Gaskets, MLS, 4.185 in./106.30mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each

Part Number: CGT-C15528-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.165 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-045

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.060 in. Bore, .023 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5269-023

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Gasket, Water Pump, Aramid Fiber, Chevy, Small Block, Each

Part Number: CGT-C5299-018

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

OIL pan Gasket, GM Targetmaster crate engine SBC, Left or right dipstick, Set

Part Number: SCE-111095

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gaskets, Intake, AccuSeal E, Composite, 1.175 in. x 2.300 in. Port, .060 in. Thick, Pontiac, 400/455, Set

Part Number: SCE-128105

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Gaskets, Manifold, Intake, AccuSeal E, Vortec CPI, 2.10 in. Height, .120 in. Thick, Chevy, Small Block, Set

Part Number: SCE-111120

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Gasket, Manifold, Intake, AccuSeal Pro, Chevy, Small Block, Set

Part Number: SCE-211102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.030 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-060

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gaskets, Titan, Copper, 4.200 in. Bore, .043 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: SCE-S112043

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5711-027

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-027

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Water Neck Gasket and O-Ring, Thermostat Housing and Coolant Outlet Gasket, Rubber/Steel Core, Buick, Cadillac, Chevy, GMC, Jeep, Pontiac, Each

Part Number: MAH-C32721

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Timing Cover Seals, Crankshaft Front Seals, Alfa Romeo, AM General, Aston Martin, Buick, Cadillac, Checker, Chevy, Excalibur, GMC, Workhorse, Each

Part Number: ADO-9449

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Head Gaskets, Laminate, 4.200 in. Bore, .038 in. Compressed Thickness, Pontiac, 389, 400, 421, 428, 455, Pair

Part Number: EDL-7381

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, AccuSeal E, Cork/Rubber, Pontiac, Pontiac V8, Pair

Part Number: SCE-128076

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, Copper, 4.155 in. Bore, 0.043 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P111543

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gaskets, Titan, Copper, 4.160 in. Bore, .055 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: SCE-S111550

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Head Gasket, Copper, 4.060 in. Bore, 0.080 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P110680

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Gasket, Oil Pan Drain Plug, Nylon, 1/2 in. / 12mm Diameter, Set of 5

Part Number: RNB-65270

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, PermaDry, 19.990 in. Long x 5.050 in. Wide x 0.250 in. Thick, 0.375 in. Mount Holes, Blue Stripe Cork/Rubber, Pontiac, V8, Pair

Part Number: FEL-VS50005AC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Oil Pan Gasket, Multi-Piece, Rubber-Coated Fiber, Pontiac, 400/455, Kit

Part Number: FEL-1815

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Distributor Mounting Gasket

Part Number: FEL-11497

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow