1952 Buick Super , chopped 7, dropped 3 and wedged 6
1950 Roadmaster 320 +.020 = 324 ish c.i., set back 5" dropped 3.5"
Arias 10.75 to 1's
mild head flow with GMC and John Deere valves
Hart...
Type: Posts; User: Jeff Brock
1952 Buick Super , chopped 7, dropped 3 and wedged 6
1950 Roadmaster 320 +.020 = 324 ish c.i., set back 5" dropped 3.5"
Arias 10.75 to 1's
mild head flow with GMC and John Deere valves
Hart...
Hey Folks ,
Just returned from Bonneville Land Speed World Finals
Broke the XO/GCC class record by 4mph .
Top speed 136 plus .
Not bad for a gas carb 320 in a 1952 Super
Jeff Brock ...
Hey folks ,
Bonneville went pretty good { for my first time on the salt} .
The car ran relatively strong .
Not "Dyno Science" but I sure am happy with the Arias pistons . If you contact them ,...
Jyrki ,
It is my understanding , that Arias Tech engineers wanted to do more than match the stock dome . They wanted to see what space was available to obtain safe "squish" .
This is not my area...
Hey folks ,
just wanted to share with you that Arias pistons built me a nice set of 10.75 's for my new LSR 320 motor .
They did them in less than a month . We had to send a "quicky" {bondo} mold...
Hey Racers and Builders ,
Great thread , Thank you all for the helpful info.
I am building a 320 for race , as we speek .
I have no previous 320 experience .
I have read alot of great motor...
Did you have the starter rebuilt ?
Worn or improperly installed bushings can let a starter armature drag in the stator , under load .
It may seem fine on a test stand , but have no "oomf"...