Do I have a chevy or pontiac 305??
Do I have a chevy or pontiac 305??
I have a 1983 Firebird trans am with a 305 crossfire and automatic tranny. Is the motor a chevy or pontiac motor? Need to know if my crate chevy 383 will bolt up correctly.
Supreme Member
Joined: Mar 2002
Posts: 4,812
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
all 82-up are chevy powered
pontiac did not make a 305 anyways
383 crate is same bellhousing as 305 yes
happy swapping
pontiac did not make a 305 anyways
383 crate is same bellhousing as 305 yes
happy swapping
Member
Joined: Jun 2005
Posts: 182
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From: northeast, oklahoma
Car: 1991 camaro rs
Engine: 3.1
https://www.thirdgen.org/newdesign/tech/techdb.shtml should have given you this first! sorry it says that in 83 there was a 305!! shows it was used in the z28 also. so... you shouldn't have trouble if you put a chevy v8 in!
Last edited by joshnryandad1; Jan 16, 2006 at 10:13 PM.
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