answersLogoWhite

0

Auto>General Auto

What is the Compresstion ratio for 1981 305?

User Avatar

Anonymous

∙ 17y 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

∙ 17y 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 is the purpose of the carpet extractor? Learning about car incedent? What kind of transmission does the 2006 Mazda MAZDA5 have? Can a 4 cylinder car jump a 6-cylinder truck? What are matchbox cars made of? What is the tightening sequence of the cylinder head bolts? Can you get car insurance on a car you don't own? What are the reasons for declining a home insurance quote? Can an auto insurance company raise your rates if you are in an accident? What are the chances of car crash in US? Do you have to accept the insurance company's offer after your car is deemed totaled? Clicking noise while starting car? Where can one find auto insurance for teens? What event foreshadowed the accident in The Sweet Hereafter? What machines begin with r? What kind of motor is in the Pontiac G6 GT? Does allstate homeowners insurance cover condensation leaking from AC ducting damage? How many thousandths of an inch are in an inch? How much can the torsion bars on a 1993 z71 be adjusted? Describe the equipment required on passenger cars by state of law?

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 ©2026 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.