#1  
Old 07-07-2012, 09:16 PM
Pontirag Pontirag is offline
Suspended
 
Join Date: Jan 2004
Location: Bisbee, AZ USA
Posts: 3,872
Default

lthen your best bet is a 65 and later block and better stil is a 400/428/455 block, supposedly only GP and Tempest blocks had the starter mounted on the block, Cats and Bonnies were still tranny mounted(?). And of course you know to stay away from the later 400's although they can safely handle 450 HP acccording to some pulp lit.

period correct would mean offy dual quad, cast valve covers and the like

  #2  
Old 07-07-2012, 10:20 PM
boodlefoof boodlefoof is offline
Senior Member
 
Join Date: Jun 2012
Location: Maine
Posts: 162
Default

Quote:
Originally Posted by Pontirag View Post

period correct would mean offy dual quad, cast valve covers and the like
An offy dual quad intake and a pair of Holleys came with the car (along with a stuck 350). I've been thinking that setup would look nice under there.


Quote:
Originally Posted by Sirrotica View Post

Sounds like a nice car you've thought out, good luck...............
Thanks! I took about a 5-year hiatus from car projects after me and the wife had a few kids. I needed a new project to get me excited about it again. I've always had a particular eye for the '63 Tempest and just happened to find one in decent shape locally. I'm looking forward to putting it together.

  #3  
Old 07-07-2012, 11:07 PM
Bob Eiler's Avatar
Bob Eiler Bob Eiler is offline
Senior Member
 
Join Date: Nov 2001
Location: Centerville, Oh. USA
Posts: 210
Default

The few 66 389 blocks I have sonic checked all had thin walls, core shift and weaker lifter bosses. Best bet would be to look for a good 400 block.

__________________
There is no such thing as too much cam, just not enough engine.

1966 GTO - 11.31@119 (3478 lbs) in 1979

1967 Firebird - 9.73@138 (2940 lbs) in 1986
400 cu in / 295-298 cfm RAIV / Lunati Cam 278/283 - .704 lift/5.13 gears
  #4  
Old 07-07-2012, 11:52 PM
tom s tom s is offline
Ultimate Warrior
 
Join Date: Jan 2000
Location: long beach ca usa
Posts: 19,429
Default

all 64 and newer blocks are drilled for block mounted starters.The changeover of a 61-63 tempest is not for the weak of wallet.There is tons of info on this site.The rear suspension is way harder and expensive than the trans tunnel.Do a lot of soul searching before taking on the project.FWIW,Tom

Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:04 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017