Ford Small Block Single-Groove Chrome Steel Crankshaft Pulley
Ford Small Block Single-Groove Chrome Steel Crankshaft Pulley
SKU: SKU: SP8971
Low stock

Product Details
Features
- Single-groove V-belt design for short water pump 289 accessory drive
- 6.312" OD, 3-bolt pattern specific to the 289 — not for 302 or 351W
- Chrome finish for a clean, classic front-drive appearance
- Fits Ford 289 Windsor V8, short water pump only
Description
Complete your Ford 289 Windsor accessory drive with this single-groove V-belt crankshaft pulley, sized at 6.312" outside diameter with a 3-bolt hole pattern specific to the 289. Steel construction with a chrome finish supports consistent belt tracking and a clean, classic front-drive appearance.
This pulley is confirmed for 289 applications only — despite sharing the "Ford Small Block Windsor" family name with the 302 and 351W, this pulley's bolt pattern and offset are specific to the 289 and are not interchangeable with those engines. This pulley is designed for short water pump configurations only; verify your engine's water pump length before ordering, since long water pump setups require a different pulley depth/offset. Nose cover and hardware are not included; sold individually.
Applications
Fits Ford Small Block Windsor V8: 4.7L/289 in³ only, short water pump configuration. Common on Ford Mustang (1964½–1968), Falcon (1963–1965), Fairlane (1963–1968), Mercury Cougar (1967), and Mercury Comet (1964–1965), all 289-equipped.
Installation
Not compatible with 302 or 351W engines, despite sharing the Windsor family name — bolt pattern and offset are specific to the 289. Designed for short water pump configurations only — long water pump setups require a different pulley. Confirm pulley offset, shaft fit, belt style, groove count, and hardware requirements before installation. Nose cover and hardware not included; sold individually.
Specs
| Pulley Style | V-Belt |
| Groove Quantity | 1 |
| Bolt Hole Quantity | 3 |
| Pulley Material | Steel |
| Outside Diameter | 6.312" |
| Depth | 2" |
| Underdrive | No |
| Overdrive | No |
| Nose Cover | Not Included |
| Hardware | Not Included |
| Quantity | Sold Individually |
Engine Fitment
COMPATIBLE WITH
Ford Small Block Windsor V8
• 4.7L / 289 in³ only
NOTES
• Confirmed for 289 applications only — not for 302 or 351W, despite sharing the same general "Ford Small Block Windsor" family name. Pulley bolt pattern/offset for this SKU is specific to the 289.
• Water pump length (short vs. long) not currently specified — recommend confirming with TSP before publishing, since this affects pulley depth/offset fitment.
• Confirm pulley offset, shaft fit, belt style, groove count, and hardware requirements before installation.
COMMON VEHICLE APPLICATIONS
Ford Mustang (289, 1964½–1968)
Ford Falcon (289, 1963–1965)
Ford Fairlane (289, 1963–1968)
Mercury Cougar (289, 1967)
Mercury Comet (289, 1964–1965)
Q&A
Will this fit a 302 or 351W?
No. Although these engines are part of the Ford Windsor family, this pulley is specifically designed for the 289 and uses a different bolt pattern and offset than the 302 or 351W applications.
Does this fit a short or long water pump 289?
Short water pump only. Verify your water pump and accessory drive configuration before ordering.
Does this come with a nose cover or mounting hardware?
No. A nose cover and mounting hardware are not included. The pulley is sold individually.
How many belt grooves does this pulley have?
This pulley has 1 groove and is designed for a single V-belt accessory drive.
What's the outside diameter of this pulley?
6.312" outside diameter with a 3-bolt mounting pattern and 2" depth.
Will this fit my 1966 Mustang with the 289?
Yes, for a 1966 Mustang equipped with a compatible 289 and short water pump accessory drive configuration.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Ford Small Block Single-Groove Chrome Steel Crankshaft Pulley
Complete your Ford 289 Windsor accessory drive with this single-groove V-belt crankshaft pulley, sized at 6.312" outside diameter with a 3-bolt hole pattern specific to the 289. Steel construction with a chrome finish supports consistent belt tracking and a clean, classic front-drive appearance.
This pulley is confirmed for 289 applications only — despite sharing the "Ford Small Block Windsor" family name with the 302 and 351W, this pulley's bolt pattern and offset are specific to the 289 and are not interchangeable with those engines. This pulley is designed for short water pump configurations only; verify your engine's water pump length before ordering, since long water pump setups require a different pulley depth/offset. Nose cover and hardware are not included; sold individually.
Applications
Fits Ford Small Block Windsor V8: 4.7L/289 in³ only, short water pump configuration. Common on Ford Mustang (1964½–1968), Falcon (1963–1965), Fairlane (1963–1968), Mercury Cougar (1967), and Mercury Comet (1964–1965), all 289-equipped.
Installation
Not compatible with 302 or 351W engines, despite sharing the Windsor family name — bolt pattern and offset are specific to the 289. Designed for short water pump configurations only — long water pump setups require a different pulley. Confirm pulley offset, shaft fit, belt style, groove count, and hardware requirements before installation. Nose cover and hardware not included; sold individually.
COMPATIBLE WITH
Ford Small Block Windsor V8
• 4.7L / 289 in³ only
NOTES
• Confirmed for 289 applications only — not for 302 or 351W, despite sharing the same general "Ford Small Block Windsor" family name. Pulley bolt pattern/offset for this SKU is specific to the 289.
• Water pump length (short vs. long) not currently specified — recommend confirming with TSP before publishing, since this affects pulley depth/offset fitment.
• Confirm pulley offset, shaft fit, belt style, groove count, and hardware requirements before installation.
COMMON VEHICLE APPLICATIONS
Ford Mustang (289, 1964½–1968)
Ford Falcon (289, 1963–1965)
Ford Fairlane (289, 1963–1968)
Mercury Cougar (289, 1967)
Mercury Comet (289, 1964–1965)
SPECIFICATIONS
Pulley Style: V-Belt
Groove Quantity: 1
Bolt Hole Quantity: 3
Pulley Material: Steel
Outside Diameter: 6.312"
Depth: 2"
Underdrive: No
Overdrive: No
Nose Cover: Not Included
Hardware: Not Included
Quantity: Sold Individually