What was the compression ratio on the Chevy 327?
What was the compression ratio on the Chevy 327?
The compression ratio on these two versions dropped to 11:1. In 1965, Chevy added a fifth version of the 327 that had 350 hp at 5,800 rpm and 360 ft-lbs. of torque at 3,600 rpm. The compression ratio was 11:1. In 1966, the line consisted of only three models, all with carburetors.
When did the Chevy 327 engine come out?
by Don Patton. Chevrolet produced the 327 engine for eight years during the 1960s. It was one of the many incarnations of the popular small block V-8 Chevy made for more than 50 years. Different versions of the engine were available in vehicles ranging from Corvettes to trucks, and the specifications changed somewhat from year to year.
What should compression ratio be on 305 engine?
They have relatively small combustion chambers, and the basic engine sports compression ratios of 9:1 or more. These heads will port out well, but be aware that 305 heads have smaller valves, so only look for 350 heads unless you’re specifically working on a 305. This will save you the expense of extra machining to put in larger valves.
What was the compression ratio on the L79?
Supposedly redesigned for more bottom end and to work with lower compression than the L79 had (advertised at 11:1 but experienced engine builders report it left the factory with much closer to 10.5:1). There are a few magazine builds using the updated cam with Vortec heads.
The compression ratio on these two versions dropped to 11:1. In 1965, Chevy added a fifth version of the 327 that had 350 hp at 5,800 rpm and 360 ft-lbs. of torque at 3,600 rpm. The compression ratio was 11:1. In 1966, the line consisted of only three models, all with carburetors.
What was the difference between 1965 and 1967 Chevy 327?
Chevrolet however decided for 1967 to expand the lineup of 327 engines back to 5 different models like they had in 1965. The only big difference was now the low end 327 came with a 2 barrel carburetor which severely lowered the horsepower for the engine.
What kind of engine does a Chevy 327 have?
In 1965, a 4 barrel carbureted 327 V8 known as the L79 that produced 350 horsepower was put into production which gave Chevy five different versions of the 327 to use in various automobiles. Also there were no fuel injection models of the 327 offered in 1965 and afterwards.
What kind of engine does a 1967 Chevy small block have?
“1967 Chevrolet” is Copyrighted by Flickr user: Hugo90 (JOHN LLOYD) under the Creative Commons Attribution license. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. Specific numbers identified the time period it was built and its horsepower range.
