| | GHP Part # | Description | Application | Quantity | Price |
| Oil Pumps |  | | | | |
| 4000 | Oil Pump replacement gear set | Buick
400-455 | 1 | $29.95 |
| 4000-A | Oil Pump replacement gear set | Buick
198, 215, 225, 231, 252, 300, 340, 350 | 1 | $29.95 |
| 4003 | Replacement Oil Pump assembly | Buick
Nailhead | 1 | $114.95 |
| Hi Volume Oil Pumps | | | | | |
| 4000-HV | Oil Pump, High Volume / Hi Pressure oil pump gear set | Buick
400-455 | 1 | $74.95 |
| 4000-HV-A | Oil Pump, High Volume / Hi Pressure oil pump gear set | Buick
198, 215, 225, 231, 252, 300, 340, 350 | 1 | $74.95 |
| Booster Plates | | | | | |
| 4000-TP | Oil Pump Thrust plate kit, increases oil pressure at all RPM's | Buick
198, 215, 225, 231, 252, 300, 340, 350, 400, 430,
455 | 1 | $20.95 |
| 4000-TPM | TA Performance Modified Oil Pump Thrust plate kit, increases oil pressure at all RPM's
for use with TA Performance front cover (GHP-4010) | Buick
400-455 | 1 | $35.00 |
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| 4001 | Oil Galley Plugs | Buick
V6
350
400-455 | 2 | $6.95 |
| 4005 | Reproduction Oil Dipstick and Tube Assembly | Buick
400-455 | 1 | $64.95 |
| 4006 | Adjustable Oil Pressure Regulator | Buick
198, 215, 225, 231, 252, 300, 340, 350, 400, 430,
455 | 1 | $19.95 |
| 4008 | Oil Pump Cover | Buick
225, 300, 340, 350, 400, 430,
455 | 1 | $59.95 |
| 4008M | TA Performance Modified Oil Pump Cover
for use with TA Performance front cover (GHP-4010) | Buick
400-455 | 1 | $89.95 |
| 4010 | TA Performance Timing Chain Cover
| Buick
400-455 | 1 | $499.00 |
| 4010NH | TA Performance Timing Chain Cover
| Buick
Nailhead | 1 | $499.00 |
| 4011 | High Performance Front Cover / Oil Pump Assembly
Fully assembled and blueprinted
| Buick
400-455 | 1 | $749.95 |
| 4020 | Oil Shield - Intake Manifold valley pan oil shield-
Fits TA SP1, Edelbrock B4B & Performer intakes | Buick
400-455 | 1 | $38.95 |
| 4020-A | Oil Shield - Intake Manifold valley pan oil shield- New!
Fits Stock cast iron intake | Buick
400-455 | 1 | $38.95 |
| 4025 | Crankshaft Scraper | Buick
400-455 | 1 | $35.95 |
| 4026 | Reproduction Oil Pan, (Raw Finish) | Buick
400-455 | 1 | $169.00 Not Available |
| 4026BP | Reproduction Oil Pan, (Black Powder Coat Finish) | Buick
400-455 | 1 | $169.00 Not Available |
| Oil Pickup Tubes | | | | | |
| 4030 | Oil Pickup Tube, 5/8" diameter for rear sump oil pans
| Buick
400-455 | 1 | $69.00 |
| 4030A | Oil Pickup Tube, 5/8" diameter for center sump oil pans
| Buick
400-455 | 1 | $75.00 |
| 4030B | Oil Pickup Tube, 5/8" diameter for 69-81 Buick 350
| Buick
350 | 1 | $29.95 |
| 4030C | Oil Pickup Tube, 5/8" diameter for 68 Buick 350 & 225,231,252,300,340
| Buick
V6
300-340
350 | 1 | $29.95 |
| 4030D | Oil Pickup Tube, 1/2" diameter for 62-66 401-425
| Buick
Nailhead | 1 | $110.00 |