answersLogoWhite

0


Best Answer

The mark is on the harmonic balancer. The pointer should be visible by looking down from the passenger side of the engine compartment. They're usually bolted to the timing cover.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Where are the timing marks on 1970 454 corvette with AC and PS?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the ignition timing for a 1970 Chevy 454?

timing for the 454 engine is 10 degree's at TDC at 700 rpm in neutral or park


Set timing on class a motorhome Chevrolet 454 1986 there is two timing marks?

Check if you have secondary timing marks installed. Mine are bolted to the oil pan and easily accessible from the bottom. Instead of using cyl #1 for setting the timing, you will have to use #5 or #8 (to make up for the 90 degrees offset to the factory timing marks


Is there a difference between 454 Chevy block and a corvette 454 block?

yes there is.


What are the factory timing specs for 454 engine?

what are the factory timing specs for a 1977 chevy 454


What is the Ignition timing for 1988 Chevy 454 engine?

what is the ignition timing for a 1988 Chevy 454 engine


1970 Chevelle SS with a 454 engine what should the timing be without the vacuum advance then with the vacuum advance and at what RPMs?

Which 454? The LS5 and LS6 are two VERY different engines even though they are both 454's. Timing specs are different as well. 8 degrees before TDC at idle will work for either, but may not be optimal.


Where in Canada can one purchase a Chevy 454 engine?

eBay offers a 454 Chevy Engine Rebuild Kit. It costs $379. It has all the necessary parts to rebuilt one's own engine. The engine was used in the 1970 Chevy Corvette LS5.


Does a 1998 3500 GM with a 454 have a timing belt or does it have a timing chain?

A timing CHAIN


How many 1973 corvette stingrays with a 454 motor were made?

6500


What is the BTDC on a 1981 Chevy 454?

If you want to know the timing specs then here it is 4 degrees before top dead center / BTDC. Top dead center is zero on the timing bracket / Tab.BTDC. are the marks on the left side of the zero on the tab.ATDC / After top dead center are the marks on the right side of the timing tab.Hope this answered your question. If not please ask it again.


What year did 454 come out?

1970


When did Chevy come out with the 454?

1970