| |
Click on image for the lowdown. 
====
| | |
11 members (Jay R, wilbur53, Gdads51, TUTS 59, DaveV, RLB, WICruiser, Phak1, Otto Skorzeny, 55shaker, 1 invisible),
109
guests, and
4
robots. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,056 Posts1,055,789 Members48,426 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | 
#54798 01/12/2006 5:05 PM | Joined: Aug 2004 Posts: 399 Shop Shark | | Shop Shark Joined: Aug 2004 Posts: 399 | Standard 261 head 7,17:1 With 235(...848) head (milled .030 of an inch) you rise the compression to a sensational  7,9:1 So you see it`s not a big deal at all but may add arround 8-10 horses and also saved some gas (about 5-6 miles per gallon) Frank | | |
|
|
| |
