Anything above 125 LBS. is fine as long as there is no more then 15 LBS difference in any of the cylinders.
Good compression, good heads, good cam.
Not a good idea. 350 heads will lower compression to 7 to 1 or less.
The compression ratio of a 350 Chevy engine usually ranges from 8.0 and 9.0 to 1. This provides a good balance of fuel economy and power.
Has no compression needs new rings
Compression ratio on a 1974 Chevy 350 in a Nova was 8.5:1.
around 80 ft.llbs. or higher is usually good.
Usually at least 140-150 lbs.
8.5 to 1 compression is factory stock.
1993 350 what? check auto.consumerguides.com
Remove a spark plug and crank the engine over by hand until you feel compression coming out of the spark plug hole. That is the compression stroke. Most 350's run pretty good with timing set between 8 and 12 degrees BTDC.
A 260 what, on a 350 what, might help us answer that.
check the piston rings but that a typical thing any 350 dose check the piston rings but that a typical thing any 350 dose