Pontiac 400 V8 Engine Parts

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL51-602-11

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL51-602-11

Cam and Lifters, Big Mutha' Thumpr, Hydraulic Roller Tappet, Advertised Duration 299/319, Lift .532/.519, Pontiac V8, Kit

Part Number: CCA-CL51-602-11

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1967 FIREBIRD - SUM-RP23206

Engine Harness, 1967 Firebird, V8, Manual Trans, Each

Part Number: SUM-RP23206

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Rollmaster Red Series Timing Sets NA-CS7050-LB10

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

Part Number: RMR-NACS7050LB10

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

SCE AccuSeal Pro Intake Gaskets 228104

Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Provides Extra Clearance On Upper Side for Porting, Pontiac, Pontiac V8, Pair

Part Number: SCE-228104

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

March Performance Pontiac V-8 Serpentine Conversion Kits 13120-08

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

Part Number: MCH-13120-08

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1969 FIREBIRD, 1969-1972 GTO - SUM-RP20711

1969 Firebird , 1969-72 GTO , Heater Harness , Without A/C , Restoration , Pontiac , Each

Part Number: SUM-RP20711

Not Yet Reviewed

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Hastings Piston Ring Sets C5534

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-C5534

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

OER Authorized Power Steering Reservoir Caps 7834183

Power Steering Reservoir Cap, Plastic, Black, Saginaw P Series, Chevy, Pontiac, Each

Part Number: OER-7834183

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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SCE Short Block Base Sets 42803

Gaskets, Short Block Base Set, Pontiac, V8, Viton Rear Main Seal, Two-Piece, Set

Part Number: SCE-42803

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Cometic MLS Head Gaskets C5769-092

.092" MLS-5 HEAD GASKET

Part Number: CGT-C5769-092

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Manley Titanium Valves 11920-1

VALVE-TI PONT 2.400

Part Number: MAN-11920-1

Not Yet Reviewed

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6130-4150

Piston Set, 453 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.150 bore

Part Number: DMS-K3-6130-4150

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1969 GTO - SUM-RP20742

1969 GTO, Rear Lamp Harness, Coupe, Restoration, Pontiac, Each

Part Number: SUM-RP20742

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1968 GTO - SUM-RP22409

Wiring Harness, Engine Harness, 1968 GTO, V8, With Ram Air, Each

Part Number: SUM-RP22409

Not Yet Reviewed

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Doug's Headers D521-B

Headers, Long Tube, Steel, Painted, Pontiac, 389-428, V8, Pair

Part Number: DOU-D521-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Canton Racing Billet Aluminum Water Necks 80-051

Water Neck, Billet Aluminum, Polished, 90 Degree, Pontiac, Each

Part Number: CTR-80-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

CSR Thermostat Housings CSR 9114C

4 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Griffin Exact Fit Radiators for 1965-1967 GTO, LEMANS, TEMPEST - 6-70060

EXACT FIT RADIATOR

Part Number: GRI-6-70060

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Melling Stock Replacement Camshafts SPC-5

Camshaft

Part Number: MEL-SPC-5

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1969-1971 GTO - SUM-RP20721

Neutral Safety Switch Extension Harness, Manual Transmission,Dash To Clutch Switch, Restoration,Pontiac, Each

Part Number: SUM-RP20721

Not Yet Reviewed

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Engine Works Pro-Billet Series Timing Chains 10120

Timing Chain and Gear Sets, Pro Billet Series, Double Roller, Pre-Stretched, Steel Gears, 3-Bolt Gear, with Torrington Bearing, Pontiac, 287-455, Set

Part Number: EW1-10120

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1976-1981 CAMARO, FIREBIRD - SUM-RP21611

Wiring Harness, Power Window Wiring Harness, OEM Replacement, Restoration, Chevy, Pontiac, Each

Part Number: SUM-RP21611

Not Yet Reviewed

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SCE Pro Copper Head Gaskets P283843NW

HEAD GASKET, PRO COPPER,PONTIAC V8 4.380 X .050 PRO COPPER HD GSKT

Part Number: SCE-P283843NW

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Summit Racing™ Reproduction Wiring Harnesses for 1969 GTO - SUM-RP20615

1969 GTO, Engine Harness, V8, Ram Air, External Regulator, Restoration, Pontiac, Each

Part Number: SUM-RP20615

Not Yet Reviewed

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Powermaster Smooth Look Alternators 67296

Alternator, Smooth Look, Polished, 150 Amp, 12v, GM 12si, Serpentine Belt Pulley, HV Fan, Nose Cover, Each

Part Number: PWM-67296

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Howards Cams Distributor Gears 94460

Distributor Gear, Aluminum, Bronze, Race, .489 in. Diameter Shaft, Pontiac, V8, Each

Part Number: HRS-94460

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Bronze Distributor Gears 451

3.5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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