1972 Pontiac 400 In 86 Transam?
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Junior Member
Joined: May 2004
Posts: 5
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From: Tulsa, OK
Car: 1986 Pontiac Trans Am
Engine: LG4 305 4bbl
Transmission: 5 Speed
1972 Pontiac 400 In 86 Transam?
Hi, im new here. I own a 1986 Transam with a 305 4bbl 5 speed. Would it be an easy to moderate swap putting in a 400 from a 72 pontiac? Thanks....
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Joined: Jul 2001
Posts: 4,461
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From: BFE, MD
Car: 13 Ram 1500/ 78 Formy
Engine: 5.7 / 7.4
Transmission: 6sp / TH350
Axle/Gears: 3.55 posi / 3.23
easy, no. Possible, yes. worth it, HELL YEAH!!!!!!!!!!!! 
A search will find you all the answers, or at least 90% of them
A search will find you all the answers, or at least 90% of them
Junior Member
Joined: Apr 2004
Posts: 88
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From: Dallas, Ga
Car: 85 Firebird
Engine: 350
Transmission: th350
Axle/Gears: 3.42
Indian Adventures makes a motor mount kit and full length headers to fit the third gen body.I'm in the process in preparing to the same transplant in an 88 Formula that i bought for $250.00.
From what i can tell it shouldnt be that difficult.
From what i can tell it shouldnt be that difficult.
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