Team Chevelle banner
Cancel
Create thread New Garage Forums

10:1 Compression, what octane?

Jump to Latest
Status
Not open for further replies.
1 - 1 of 12 Posts
#6 ·
I run the local 91 octane in my daily driver 406 with 10.4:1 compression. Tight quench height, polished surfaces and 36° total timing have me operating with no detonation.

------------------
67 Nova 3475# daily driver
10:1 406, 700R4, 224° Comp cam, RPM and a Q-jet - 11.76 @ 116
64 Chevelle Road Racer
67 Nova Wagon under construction
65 Corvette Road Racer
 
Save
Like Like
1 - 1 of 12 Posts
Status
Not open for further replies.
You have insufficient privileges to reply here.
About this Discussion
11 Replies
7 Participants
Last post:
Fried_Guy
Team Chevelle
posts
5.3M
members
131K
Since
1998
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!
Full Forum Listing
Explore Our Forums
Bench Racing Performance Engine Chevelle Tech Body Shop