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
What does an engine top end typically consist of? How often is there a car crash? What is normal cylinder compression for Chevy v8? How do you file a claim with Esure Car Insurance? Air cnditioner wont work 2001 sl2 fuses good relay good ran compressor direct it will run just not normally compresor wont kick in? In insurance settlement do you have to get the car repaired or can you keep the money? Do you use a flex plate with a manual transmission? What is the fuel tank capacity for 2008 Mondeo 2.0 diesel? How much oil does a 73 Pontiac 400 hold? Does liability auto insurance cover your car if you hit a pole? What is the horsepower of a stihl 066 chainsaw? What is the purpose of the pre-accidents plan? What does SBA mean in the international 4300 SBA truck model? Which muscle car has the best drag coefficient? What is the purpose of someone using a electric pallet truck? Does AAA Insurance cover when you are dropped by existing insurance company? How is car engine classified? Where can I get fuel system diagram? What is luxury tax on a new vehicle in Massachusetts? Which oil type is suitable of optra cars?

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.