305 vs 350 vortec heads

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Mar 19, 2005 | 08:40 PM

blacksheep-1

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Senior Member

Joined: Jan 2003

Posts: 801

Likes: 1

From: st. Petersburg, Fla

Car: 83 Z28

Engine: vortec 305 for now

Transmission: 5 speed

305 vs 350 vortec heads

questions:
1. what is the cc of a stock 305 vortec head combustion chamber?
2. what is the cc of a stock 350 vortec head combustion chamber?
Thanks.

Mar 19, 2005 | 10:24 PM

ME Leigh

Supreme Member

Joined: Jan 2002

Posts: 3,852

Likes: 1

From: Valley of the Sun

Car: 82 Z28

Engine: Al LT1 headed LG4 305

Transmission: TH350

Axle/Gears: 3.73 posi with spacer

58cc nominal for the 305's and a nominal 64cc for the 350.

Mar 20, 2005 | 06:27 AM

blacksheep-1

Thread Starter

Senior Member

Joined: Jan 2003

Posts: 801

Likes: 1

From: st. Petersburg, Fla

Car: 83 Z28

Engine: vortec 305 for now

Transmission: 5 speed

thanks

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