Product Description
Genuine Lempco S-331 Crankshaft Sprocket (NORS)
This genuine Lempco S-331 crankshaft sprocket is a New Old Replacement Stock (NORS) component, designed to precisely fit various 1964-1974 Ford Truck models equipped with 330, 361, and 391 V8 engines. This includes models such as the F-500, F-600, F-700, F-750, F-800, F-900, F-1000, B-Series, C-Series, N-Series, and T-Series trucks. As a critical part of the engine's timing system, this sprocket ensures accurate synchronization between the crankshaft and camshaft, vital for engine performance and longevity.
Note on Stock Photos: Due to our inventory of multiple identical units for this specific part number, we utilize representative stock photos for this listing. You will receive a component that strictly meets all listed specifications and fitment requirements. Please be aware that because these are vintage parts, minor cosmetic variations—such as surface finish, color, or production markings—may exist between different manufacturing runs. These slight aesthetic differences are a result of historical production processes and do not impact the part's integrity, performance, or authenticity.
Key Features:
- Brand: Lempco
- Part Number: S-331
- Replaces OEM number: C4TZ6306C
- Position: Crankshaft
- Engine Fitment: 330 V8, 361 V8, 391 V8
- Condition: NORS (New Old Replacement Stock)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Ford | F-500 / F-600 / F-700 / F-750 / F-800 / F-900 / F-1000 | 1964-1974 | 330 V8 / 361 V8 / 391 V8 | Crankshaft Sprocket |
| Ford | B-Series (B-500 / B-600 / B-700 / B-750) | 1964-1974 | 330 V8 / 361 V8 / 391 V8 | Crankshaft Sprocket |
| Ford | C-Series (C-550 / C-600 / C-700 / C-750 / C-800 / C-900 / C-1000) | 1964-1974 | 330 V8 / 361 V8 / 391 V8 | Crankshaft Sprocket |
| Ford | N-Series (N-500 / N-600 / N-700 / N-750 / N-800 / N-900 / N-1000) | 1964-1974 | 330 V8 / 361 V8 / 391 V8 | Crankshaft Sprocket |
| Ford | T-Series (T-700 / T-750 / T-800 / T-850 / T-950) | 1964-1974 | 330 V8 / 361 V8 / 391 V8 | Crankshaft Sprocket |
Fits Years:
1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974
A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.