answersLogoWhite

0

Auto>General Auto

What is the Compresstion ratio for 1981 305?

User Avatar

Anonymous

∙ 16y ago
Updated: 9/15/2023

Advertised Compression is: 2-barrel carburetor engine is--8.5:1

The 4-barrel engine is---9.2:1

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Related Questions

What is the normal compression for a 1981 Chevy 305?

The normal compression ratio for a 1981 Chevy 305 engine is typically around 8.0:1 to 8.5:1, depending on the specific model and configuration. This ratio can vary slightly based on factors such as factory specifications and any modifications made to the engine. It's important to check the specific engine code and configuration for the most accurate information.


Compresstion on a 5.7 hemi?

10.5:1


What is the spark plug gap for a 1981 305?

0.045


What was El Camino 305 axle ratio?

probably a 3.08


What is the max RPM of a 1981 305?

red line's at 5500


Will a 1962 intake fit an 1981 305 motor?

yes


What gear ratio is in a 1979 Monte Carlo 305 4bbl engine?

Most likely a 2.29:1 ratio


What is the compression ratio on 1978 305 Chevy engine?

8.3:1 is stock


Will Chevy 305 heads fit on a Chevy 307?

Yes they will, but 305 heads have a smaller combustion chamber so it may raise your compression ratio.


How much horsepower in a 1981 camaro z28?

305 - 165, 350 - 190


Do 350 heads on a 305 help?

No. It lowers the compression ratio and reduces power output.


What ratio rocker arm does the 87 305 GM roller motor use?

1.5:1

Trending Questions
How can one avoid house inspection? Does diesel gas expire? Why do car ads tell how fast a car accelerates but seldom mention velocity? What is the most popular Clifford alarm system? Do I need a front license plate in Idaho? What is the oldest car still in production? Did Criss Angel Mind Freak die in the episode car wreck vanish? Where is drl module for Chevy epica located? How long would it take a car to fall 600 feet? What was the rebellion of 1885? What is the ticker symbol for british petroleum oil? What to do if your foot brake suddenly loses power? What is a J-BUS connector? Do most new cars come with alarm systems? Where is the starter on a 94 Buick dynaride? What does general liability Class Code 91340 cover? When the OD OFF indicator is lit on the dash does that mean I'm in Overdrive or I need to press it to turn it off? How many gallons does the gas tank in the 2007 GMC Sierra-2500HD hold? Who is the McLaughlin family? If you touch a car window when crossing a railroad tracks that good luck?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.