Are Ford 302 head bolts torque to yield?
Ford uses torque to yield head bolts on the 5.0 302 engines. These bolts are meant to be torqued once and discarded.
How much torque does a head bolt need?
If an engine produces 1,500 pounds of pressure and the cylinder head has 8 bolts, then each bolt must be tightened to 187 foot-pounds of torque to secure the cylinder head to the block.
How many head bolts on a small block Ford?
Small Block Ford Head Bolt Torque Sequence odd case and unless you use the special heads from them (that no on seems to run) you get 8 head bolts.
Are 302 head bolts reusable?
Can I reuse head bolts? A head bolt should not be reused if the threads are galled or badly damaged. Chasing damaged head bolt threads with a die will clean up the threads but also remove material (metal) and undermine the head bolt’s ability to torque down and hold to specs.
How many times can head bolts be reused?
Stretched Head Bolts Bolts are designed to stretch as you torque them into place, and when you remove them, they snap back to their original position. Because of this, many standard head bolts are okay to use more than once, as long as they have not been stretched past their spring back point.
What is the torque specs for Chevy 350 heads?
Small Block Chevy Torque Specs
| Fastener Type | Torque Spec |
|---|---|
| Cylinder Head Bolts | 65 ft.-lbs. |
| Screw-In Rocker Arm Studs | 50 ft.-lbs. |
| Intake Manifold Bolts (Cast Iron Heads) | 30 ft.-lbs. |
| Oil Pump Bolt | 60-70 ft.-lbs. |
Can you put a head gasket on backwards?
Installing gaskets in the correct direction is critical. However, others can be installed with either side facing up and the gasket will seal either way. Sometimes gaskets for the same engine might appear very similar, but will not function properly if installed in the wrong direction.
How do I know which 302 heads I have?
Ford 302 Cylinder Head Identification
- Number Location. The casting number is located under the valve cover, in the middle of the cylinder head.
- Number Decoding. The number within the code identifies the year of manufacture; a head with code C8ZZ-A would have been manufactured in 1968, and so forth.
- Other Considerations.
What are the torque specs on a 302?
Ford Torque Specs. 260, 289, 302. Fastener Type Torque Spec. Main cap bolts 60-70 ft.-lbs. Outer main cap bolts, 35-40 ft.-lbs. Connecting rod bolts 19-24 ft.-lbs. (40-45 ft.-lbs. for 289 HP Boss 302)
Will 351W heads fit a 302?
The 351W heads will bolt right on. You use the 302 intake. There are some things that you will have to address, though. The 351w heads use 1/2″ head bolts vs the 302 which uses slightly smaller 7/16″ bolts. ARP sells special reducing washers to fill the gap and to keep the bolts in line.
What is a 302 Ford engine?
The Ford Boss 302 is a high-performance “small block” 302 cu in (4.9 L) V8 engine manufactured by Ford Motor Company. The original version of this engine was used in the 1969 and 1970 Boss 302 Mustangs and Cougar Eliminators and was constructed by attaching heads designed for the planned 351 Cleveland…
