Why is there a tightening sequence for the cylinder head bolts?
Why is there a tightening sequence for the cylinder head bolts?
“Why is the cylinder head tightened in a correct sequence?” Because the head gasket “flows” under pressure to assume its final shape, and correct distribution of the material and relieving tensions can be ensured by the correct tightening order.
What kind of cylinder head does a Ford 390 have?
And because the Low-Riser head isn’t much different than the 390 High Performance or many of the standard heads, you have a huge playing field with which to work. FE cylinder-head identification begins with casting numbers; then, visible identification. This is a 1961 390 cylinder head—C1AE-A.
What kind of cylinder head do I need for a Ford 385?
Edelbrock also offers you NHRA-legal Performer RPM heads for the 390/428. This is the 1970–1971 429 CJ/SCJ head with pushrod guide plates and screw-in rocker-arm studs. If you want to stick with a stock head casting, this is your best choice if you can find it. The aftermarket also offers a wealth of better aluminum heads for the 385-series Fords.
What does front gasket mean on Ford small block?
The word “FRONT” on these gaskets means exactly that – “FRONT.” Make sure you have clean cylinder head bolts and threads. Lubricate the cylinder head bolts with engine oil before installation. Torque the head bolts from the center out, torquing them in onethird values for uniform seating.
How big of a head do I need for a small block Ford?
Begin with 15 ftlbs, then 20, and then 22 ft-lbs. Check your torque readings on all bolts. Roll the engine over and prepare for oil pan installation. First, clean up gasket mating surfaces with a razor blade as shown.
And because the Low-Riser head isn’t much different than the 390 High Performance or many of the standard heads, you have a huge playing field with which to work. FE cylinder-head identification begins with casting numbers; then, visible identification. This is a 1961 390 cylinder head—C1AE-A.
Edelbrock also offers you NHRA-legal Performer RPM heads for the 390/428. This is the 1970–1971 429 CJ/SCJ head with pushrod guide plates and screw-in rocker-arm studs. If you want to stick with a stock head casting, this is your best choice if you can find it. The aftermarket also offers a wealth of better aluminum heads for the 385-series Fords.
The word “FRONT” on these gaskets means exactly that – “FRONT.” Make sure you have clean cylinder head bolts and threads. Lubricate the cylinder head bolts with engine oil before installation. Torque the head bolts from the center out, torquing them in onethird values for uniform seating.
Begin with 15 ftlbs, then 20, and then 22 ft-lbs. Check your torque readings on all bolts. Roll the engine over and prepare for oil pan installation. First, clean up gasket mating surfaces with a razor blade as shown.
