$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: DEALS

$20 Off $250 / $40 Off $500 / $80 Off $1,000
Use Promo Code: DEALS

It's the Season for Savings - Shop Holiday Deals Now!

PONTIAC 6.6L/400 Engines & Components

Individual Parts

Results 176 - 200 of 221

Engine Re-Ring, Moly, 4.120 in. Bore, .010 in. Rod, Pontiac, 400, Kit

Part Number: FEM-205640-01

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Re-Ring, Moly, 4.140 in. Bore, Standard Rod, Standard Main, Pontiac, 400, Kit

Part Number: FEM-205-640M200

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-62350315

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/306, Lift .519/.524, Pontiac, V8, Each

Part Number: CCA-51-226-4

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

This product may not be eligible for select promotional offers

Harmonic Balancer, Race, External Balance, 7.960 in., Iron, Black, Avanti, GMC, with Chevy 400, Each

Part Number: PIO-872024

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

1.65 Pontiac 7/16 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3053

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 8, 2025 if ordered today

Harmonic Balancer, Gold Series, Internal Balance, Aluminum, Steel, Black Anodized, SFI 18.1, Pontiac, Each

Part Number: RMA-NAA0356SA2

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

Oil Pan, Steel, Black Powdercoated, 5.5 qt., 2-Piece Rear Main Seal, Engine Swap, Chevrolet, Small Block, Each

Part Number: MOR-20179

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 8, 2025 if ordered today

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-62350316

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Pulley Set, V-Belt, Aluminum, Clear Powdercoated, Pontiac, V8, Set of 3

Part Number: MCH-13010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Pulley Set, V-Belt, Aluminum, Black Powdercoated, Pontiac, V8, Set of 3

Part Number: MCH-13050-08

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Pontiac, V8, Kit

Part Number: MCH-13100

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Pontiac, V8, Kit

Part Number: MCH-13100-08

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 288/296, Lift .530/.530, Pontiac, V8, Each

Part Number: HRS-418045-09

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 2, 2026 if ordered today

Harmonic Balancer, SFI, External Balance, 7.0 in., Iron, Black Painted, Chevy, Small Block, Each

Part Number: PIO-872048

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Pontiac, 326-455, V8, Each

Part Number: PIO-872011

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

Harmonic Balancer, Race, Internal Balance, Steel, Black, Pontiac, 326-455, Each

Part Number: PIO-872031

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5581035

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 26, 2025 if ordered today

Silv-O-Lite Piston - Pontiac 400ci/6.6L (V8) Kit with Rings

Part Number: UEM-1526-030K1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Silv-O-Lite Piston - Pontiac 400ci/6.6L (V8) Kit with Rings

Part Number: UEM-1526-040K1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Pistons, KB Performance, 4.160 in. Bore, Dome, 1.710 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB422-040

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-SM8550035

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.5/1.6 Split Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-62350756

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.52/1.65 Split Ratio, Fits 7/16 in. Stud, Pontiac, Set of 16

Part Number: PQX-62455756

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.5 x 3/8"

Part Number: PQX-6532701

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.