350 heads on a 305

Reply Subscribe

Thread Tools

Search this Thread

Feb 4, 2008 | 03:31 AM

bigtownsend

Thread Starter

Junior Member

Joined: Jan 2008

Posts: 11

Likes: 0

From: Beaverton, Oregon

Car: 1982 camaro z28

Engine: 305ci cross-fire injection

Transmission: turbo 350

350 heads on a 305

so i am thinking of replacing my 305 heads with 350 heads... will that work and is it a good decision? any feedback helps

Feb 4, 2008 | 05:04 AM

Viprklr

Supreme Member

iTrader: (5)

Joined: Feb 2002

Posts: 3,462

Likes: 4

From: N. Illinois

Car: 92 GTA/ 00 TA

Engine: 383/350

Transmission: 700R4/T-56

Re: 350 heads on a 305

They will fit but that will lower your compression.
Not worth the hassle IMO.

Feb 4, 2008 | 05:10 AM

TANGO

Junior Member

iTrader: (2)

Joined: Jan 2008

Posts: 68

Likes: 0

Re: 350 heads on a 305

Quote:

Originally Posted by bigtownsend

so i am thinking of replacing my 305 heads with 350 heads... will that work and is it a good decision? any feedback helps

The only way they would work out . Is if you had a set of domed pistons 11.5.1 or more . Not sure if they make them ? . Find a set of #416 or #601 heads and do some mild porting . This will be the cheaper way .

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

350 tbi swap into 89 Firebird

xkingcodex

Engine Swap

Feb 12, 2020 07:43 PM

350 and 305

Jake_92RS

Tech / General Engine

Jan 28, 2020 10:37 PM

More HP on a budget

gta90

TPI

Sep 15, 2015 04:00 PM

350 (Bored 0.040 Over) Head Gasket Size/Thickness?

NinjaNife

Tech / General Engine

Aug 23, 2015 11:49 AM

350 carbureted to 305 tpi

st.evel07

Engine Swap

Aug 13, 2015 06:15 PM