Ford Small Block Double-Groove Chrome Steel Crankshaft Pulley
Ford Small Block Double-Groove Chrome Steel Crankshaft Pulley
SKU: SKU: SP8974
Low stock

Product Details
Features
- Fits Ford small block V8 accessory drive applications
- V-belt, 2-groove steel design, 6.687" OD, 2" depth for accurate belt spacing
- 3-bolt hub bolts to standard-drive setups without changing accessory ratio
- Chrome-finished steel resists corrosion for a bright, polished look
Description
This crankshaft pulley is machined from steel with a chrome finish, built for Ford small block V8 accessory drive systems. It uses a V-belt, 2-groove layout with a 6.687" outside diameter and 2" depth — the dimensions that determine belt routing, accessory spacing, and pulley alignment on a Ford small block front drive.
The 3-bolt hole pattern is built to standard-drive spec — not underdrive or overdrive — so accessories run at factory-style speed rather than a modified ratio. Before ordering, confirm your crankshaft pulley layout matches this design, and check groove count, belt style, bore size, pulley offset, and pulley depth against your current accessory drive components, since Ford small block front drives vary by accessory configuration and water pump setup.
Steel construction with a chrome finish adds corrosion resistance while holding up to belt tension and underhood heat cycling, with a bright, polished appearance. As with any crankshaft pulley swap, verify mounting hardware, shaft fit, and belt alignment before installation.
Applications
Built for Ford small block V8 accessory drive systems using a matching crankshaft pulley layout, including Mustang, Falcon, Fairlane, F-100/F-150 truck platforms, and Mercury Cougar/Comet applications on a standard-drive setup.
Installation
Confirm your accessory drive's belt style, groove count, pulley offset, and accessory configuration before ordering. Verify pulley depth, accessory spacing, belt width, and water pump/accessory configuration, since Ford small block setups vary by these factors. Mounting hardware is not included.
Specs
| Pulley Style | V-Belt |
| Groove Quantity | 2 |
| Bolt Hole Quantity | 3 |
| Pulley Material | Steel |
| Outside Diameter | 6.687" |
| 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
• 4.7 L / 289 in³
NOTES
• Fits Ford small block Windsor V8 (289 in³) engines
• Not compatible with 351 Cleveland (351C) or 385-series big block Ford engines
COMMON VEHICLE APPLICATIONS
Ford Mustang
Ford Falcon
Ford Fairlane
Ford F-100 / F-150 truck applications
Mercury Cougar / Comet
Q&A
Does this pulley fit Small Block Ford V8 engines?
Yes, for compatible Small Block Ford V8 accessory drive applications using the correct 3-bolt crankshaft pulley mounting pattern. Verify pulley dimensions and belt alignment with your specific accessory drive before ordering.
What's the depth of this crankshaft pulley?
2". Pulley depth affects belt alignment and accessory spacing, so verify this dimension against your existing accessory drive setup.
Is this an underdrive or overdrive pulley?
Neither. This is a standard-drive pulley and is not designed specifically as an underdrive or overdrive pulley.
What belt type and groove count does this pulley use?
This pulley has 2 grooves and is designed for V-belt accessory drive systems.
Does this come with mounting hardware?
No. Mounting hardware and a nose cover are not included. The steel pulley is sold individually.
What vehicles commonly use this crankshaft pulley?
It can be used on compatible Small Block Ford applications such as the Mustang, Falcon, Fairlane, F-Series trucks, Mercury Cougar, and Comet when equipped with a matching V-belt accessory drive configuration.
Does this pulley work with any water pump configuration?
Compatibility depends on the specific water pump and accessory drive configuration. Verify the 2" pulley depth, 3-bolt mounting pattern, belt alignment, and accessory spacing before ordering.
Will this pulley affect emissions compliance?
This is a mechanical accessory drive component and does not directly modify the engine's emissions-control system.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Ford Small Block Double-Groove Chrome Steel Crankshaft Pulley
This crankshaft pulley is machined from steel with a chrome finish, built for Ford small block V8 accessory drive systems. It uses a V-belt, 2-groove layout with a 6.687" outside diameter and 2" depth — the dimensions that determine belt routing, accessory spacing, and pulley alignment on a Ford small block front drive.
The 3-bolt hole pattern is built to standard-drive spec — not underdrive or overdrive — so accessories run at factory-style speed rather than a modified ratio. Before ordering, confirm your crankshaft pulley layout matches this design, and check groove count, belt style, bore size, pulley offset, and pulley depth against your current accessory drive components, since Ford small block front drives vary by accessory configuration and water pump setup.
Steel construction with a chrome finish adds corrosion resistance while holding up to belt tension and underhood heat cycling, with a bright, polished appearance. As with any crankshaft pulley swap, verify mounting hardware, shaft fit, and belt alignment before installation.
Applications
Built for Ford small block V8 accessory drive systems using a matching crankshaft pulley layout, including Mustang, Falcon, Fairlane, F-100/F-150 truck platforms, and Mercury Cougar/Comet applications on a standard-drive setup.
Installation
Confirm your accessory drive's belt style, groove count, pulley offset, and accessory configuration before ordering. Verify pulley depth, accessory spacing, belt width, and water pump/accessory configuration, since Ford small block setups vary by these factors. Mounting hardware is not included.
COMPATIBLE WITH
FORD SMALL BLOCK WINDSOR V8
• 4.7 L / 289 in³
NOTES
• Fits Ford small block Windsor V8 (289 in³) engines
• Not compatible with 351 Cleveland (351C) or 385-series big block Ford engines
COMMON VEHICLE APPLICATIONS
Ford Mustang
Ford Falcon
Ford Fairlane
Ford F-100 / F-150 truck applications
Mercury Cougar / Comet
SPECIFICATIONS
Pulley Style: V-Belt
Groove Quantity: 2
Bolt Hole Quantity: 3
Pulley Material: Steel
Outside Diameter: 6.687"
Depth: 2"
Underdrive: No
Overdrive: No
Nose Cover: Not Included
Hardware: Not Included
Quantity: Sold Individually