PONTIAC 6.6L/400 Engines & Components

Piston Rings, Claimer Series Performance Ring Sets, 0.030 in. Oversize, 4.155 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., L8, V8, Set of 8

Part Number: HSN-CM5534030

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Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835020

2.75 out of 5 stars ( 4 )

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Harmonic Balancer, Steel, SFI 18.1, 5.50 in. Diameter, Pontiac, Black, Each

Part Number: PQX-2442101

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.110 in. Diameter, .342 in. Stem, 5.100 in. Length, Pontiac V8, Set of 8

Part Number: MAN-11364-8

5.0 out of 5 stars ( 1 )

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Head Bolt Kit, Bolt, Hex Head, Chromoly, Black Oxide, Pontiac, Performer Cylinder Heads, Kit

Part Number: EDL-85612

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Valve Covers, Low-profile, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Pontiac, Pontiac V8, Pair

Part Number: PQX-4045511

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift .454/.454, Pontiac V8, Each

Part Number: CCA-51-232-3

5.0 out of 5 stars ( 2 )

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Timing Chain and Gear Set, Gold Series, Double Roller, Billet Steel Sprockets, Pontiac, Set

Part Number: RMR-NA-CS7051

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Pistons, Cast, Flat, 4.160 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, V8, Set of 8

Part Number: UEM-1526-040

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Windage Tray, Steel, Gold Iridite, Louvered, Rear Sump, Pontiac, V8, Each

Part Number: MIL-32240

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5 Ratio, Fits 3/8 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350315

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 281/289, Lift .480/.488, Pontiac, V8, Each

Part Number: HRS-418001-09

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Main Bearings, HP Series, 1/2 Groove, Standard Size, Bi Metal, Pontiac, 5.3, 5.7, 6.4, 6.6L, Set

Part Number: KGB-MB5511HP

4.0 out of 5 stars ( 1 )

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.65 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Pontiac, Set of 16

Part Number: PQX-68455765

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve Covers, Tall, Steel, Chrome, Plain, Pontiac, V8, Pair

Part Number: MRG-9805

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Main Bearings, Competition, 0.020 in. Crankshaft Undersize, Super Duty Alloy, H-14, 3/4 Groove, Pontiac, 350, 389, 400, Set of 5

Part Number: SLP-113M20

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Cast, Flat, 4.120 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, V8, Set of 8

Part Number: UEM-1526-STD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Crankshaft Pulley, V-Belt, 2-Groove, 6.125 in., Aluminum, Clear Powdercoated, Pontiac, 350/389/400/428/455, Each

Part Number: MCH-13031

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Crankshaft Pulley, V-Belt, 3-Groove, 7.5 in./6.25 in., Aluminum, Clear Powdercoated, Pontiac, 350/400/428/455, Each

Part Number: MCH-13051

3.0 out of 5 stars ( 2 )

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Pistons, Cast, Flat, 4.120 in. Bore, Pontiac, Set of 8

Part Number: SLP-411NP

5.0 out of 5 stars ( 2 )

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Rod Bearings, Race Series, Tri-Metal, Narrowed, Dowel Hole, Chevrolet, Big Block, Set of 8

Part Number: PEB-8B743HND-STD

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Timing Chain and Gear Set, Billet True Roller, Double Roller, Pontiac, V8, Set

Part Number: CLO-9-3612X9

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Oil Stacks, Chevy, Small Block, Pair

Part Number: PQX-4035047

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND001

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Pontiac, Edelbrock Heads, Kit

Part Number: PQX-1545501

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