25 ft lbs plus 90 degrees. for the 3 litre add another 90 degrees
12-Point Bolt Step 1: 40 ft lbs Step 2: 90 Degrees Recessed Bolts: 13 ft lbs
what is the torque pattern for ford 302 heads?
Answer deleted
headboltstork
all small Chevy heads are 65 ft lbsin a circular motion from the center out
Underneath the lower intake manifold, in the valley between the cylinder heads.
60-70 ft. lbs.of torque , go over them twice to check yourself.
The torque wrench is used to set nuts at the proper torque. Especially useful where you have lots of nuts or bolts and want them all to be the same, such as trans pans, cylinder heads,etc.
60-70 ft/lbs with sealant applied. When torqueing the heads, it is helpful to start at around 25 ft. lbs. and torque all the bolts, then go to 50 ft. lbs., and finally, your specified torque. Doing this in incriments will help give a nice even torque to the heads.
65 ft-lbs on cylinder heads and 45 ft-lbs on connecting rods
You use a torque wrench for tightening bolts to an exact pressure. This is particularly important in things where many bolts must all be the same tightness, such as cylinder heads in engines, and parts of transmissions.
Cylinder heads can be bought in bulk from Sportflo in South Africa or try American Cylinder heads if based in the US. For other buyers try Bridge Cylinder Heads in Cheshire, UK.