Ford Small Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit
Ford Small Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit
SKU: SKU: SP9838
In stock

Product Details
Features
- Set of 12 chrome steel 12-point bolts for a complete Ford SBF intake install.
- Includes washers; 2" thread length supports proper clamp load across the flange.
- Fits Ford Windsor small block V8, 260-351W CID, 5/16"-18 thread.
- Chrome finish and 12-point heads give a clean, upgraded look over stock bolts.
Description
This TSP Ford Small Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit includes twelve 5/16"-18 12-point head bolts with a 2" thread length and matching washers, sized to install an intake manifold on the Ford small block Windsor V8 family. The 2" thread length is built to support proper clamp load across the intake flange without bottoming out in compatible cylinder heads.
This kit fits the Ford Small Block Windsor V8 in 260, 289, 302 (5.0L), and 351W CID. Before installing, verify head style, torque sequence, gasket thickness, and manifold flange depth against your specific engine combination.
Common uses include street performance builds, restoration projects, and custom engine assemblies where a complete, correctly sized 12-point chrome bolt set is needed for intake installation.
Fastener Specs
Twelve 5/16"-18 chrome steel 12-point head bolts, 2" thread length, washers included.
Installation
Verify head style, torque sequence, gasket thickness, and manifold flange depth before final assembly to confirm the 2" thread length is correct for your combination without bottoming out in the head.
Specs
| Fastener Style | Bolt |
| Fastener Material | Steel |
| Fastener Finish | Chrome |
| Fastener Nut Style | 12-Point |
| Thread Length | 2" |
| Thread Size | 5/16" - 18 |
| Washers | Included |
| Quantity | Set Of 12 |
Engine Fitment
COMPATIBLE WITH
FORD SMALL BLOCK WINDSOR V8
• 3.6 L / 221 in3
• 4.3 L / 260 in3
• 4.7 L / 289 in3
• 4.9 L / 302 in3 generally referred to as 5.0 L
• 5.8 L / 351 in3 generally referred to as 351W
NOTES
• Set of 12 chrome steel 12-point head bolts with washers — covers a full intake manifold installation.
• Thread size: 5/16"-18; thread length: 2 inches.
• 12-point head style requires a 12-point socket for installation — not compatible with standard hex sockets.
• Fits Ford small block Windsor V8 intake manifold applications only — will not fit Ford FE, 385-series big block, or 351C/351M engines.
• Verify head style, torque sequence, gasket thickness, and manifold flange depth before final assembly.
COMMON VEHICLE APPLICATIONS
Ford Mustang (221/260/289/302/351W, 1964–1988)
Ford Fairlane (260/289/302/351W, 1962–1970)
Ford Falcon (221/260/289, 1962–1970)
Ford Torino (302/351W, 1968–1976)
Ford Bronco (289/302/351W, 1966–1988)
Ford F-Series (289/302/351W, 1965–1988)
Ford Maverick (302, 1971–1977)
Ford Ranchero (260/289/302/351W, 1963–1979)
Mercury Cougar (289/302/351W, 1967–1973)
Mercury Comet (260/289, 1963–1969)
Q&A
What size are these bolts?
This kit includes twelve 12-point intake manifold bolts with matching washers. Each bolt features a 5/16"-18 thread and a 2-inch length.
Will this fit a 302 or 351W?
Yes. This bolt kit fits Ford Windsor small block V8 engines, including the 260, 289, 302 (5.0L), and 351 Windsor (351W).
Why use 12-point heads instead of standard hex?
Twelve-point bolt heads provide more socket engagement positions than standard hex heads, making them easier to install and remove in tight engine compartments. They are commonly used on performance engines where clearance around the intake manifold is limited.
Will this fit my Mustang, F-100, or Bronco?
Yes, provided the vehicle is equipped with a Ford Windsor small block V8 in one of the supported displacements: 260, 289, 302 (5.0L), or 351W.
Are washers included?
Yes. The kit includes all twelve intake manifold bolts along with matching washers.
Is this the same thread size as the Chevy small block bolt kit?
No. This kit uses 5/16"-18 threads, while Chevrolet small block intake manifold bolt kits use 3/8"-16 threads. The two bolt kits are not interchangeable.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Ford Small Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit
This TSP Ford Small Block Chrome Steel 12-Point Head Intake Manifold Bolt Kit includes twelve 5/16"-18 12-point head bolts with a 2" thread length and matching washers, sized to install an intake manifold on the Ford small block Windsor V8 family. The 2" thread length is built to support proper clamp load across the intake flange without bottoming out in compatible cylinder heads.
This kit fits the Ford Small Block Windsor V8 in 260, 289, 302 (5.0L), and 351W CID. Before installing, verify head style, torque sequence, gasket thickness, and manifold flange depth against your specific engine combination.
Common uses include street performance builds, restoration projects, and custom engine assemblies where a complete, correctly sized 12-point chrome bolt set is needed for intake installation.
Fastener Specs
Twelve 5/16"-18 chrome steel 12-point head bolts, 2" thread length, washers included.
Installation
Verify head style, torque sequence, gasket thickness, and manifold flange depth before final assembly to confirm the 2" thread length is correct for your combination without bottoming out in the head.
COMPATIBLE WITH
FORD SMALL BLOCK WINDSOR V8
• 3.6 L / 221 in3
• 4.3 L / 260 in3
• 4.7 L / 289 in3
• 4.9 L / 302 in3 generally referred to as 5.0 L
• 5.8 L / 351 in3 generally referred to as 351W
NOTES
• Set of 12 chrome steel 12-point head bolts with washers — covers a full intake manifold installation.
• Thread size: 5/16"-18; thread length: 2 inches.
• 12-point head style requires a 12-point socket for installation — not compatible with standard hex sockets.
• Fits Ford small block Windsor V8 intake manifold applications only — will not fit Ford FE, 385-series big block, or 351C/351M engines.
• Verify head style, torque sequence, gasket thickness, and manifold flange depth before final assembly.
COMMON VEHICLE APPLICATIONS
Ford Mustang (221/260/289/302/351W, 1964–1988)
Ford Fairlane (260/289/302/351W, 1962–1970)
Ford Falcon (221/260/289, 1962–1970)
Ford Torino (302/351W, 1968–1976)
Ford Bronco (289/302/351W, 1966–1988)
Ford F-Series (289/302/351W, 1965–1988)
Ford Maverick (302, 1971–1977)
Ford Ranchero (260/289/302/351W, 1963–1979)
Mercury Cougar (289/302/351W, 1967–1973)
Mercury Comet (260/289, 1963–1969)
SPECIFICATIONS
Fastener Style: Bolt
Fastener Material: Steel
Fastener Finish: Chrome
Fastener Nut Style: 12-Point
Thread Length: 2"
Thread Size: 5/16" - 18
Washers: Included
Quantity: Set Of 12