2.8 heads on 3.1 ??
Joined: Mar 2006
Posts: 4,367
Likes: 15
Car: 1973 Datsun 240Z/ 1985 S-15 Jimmy
Engine: Turbo LX9/To be decided
Transmission: 5-speed/T-5
Axle/Gears: R200 3.90/7.5" 3.73
Re: 2.8 heads on 3.1 ??
Yes, but they are the same, except for the pre '86 "non H.O." heads, so I'm not sure what you're looking to gain.
Joined: Mar 2006
Posts: 4,367
Likes: 15
Car: 1973 Datsun 240Z/ 1985 S-15 Jimmy
Engine: Turbo LX9/To be decided
Transmission: 5-speed/T-5
Axle/Gears: R200 3.90/7.5" 3.73
Re: 2.8 heads on 3.1 ??
Again, I still don't see why you'd swap the 2.8 heads onto the 3.1.
Trending Topics
Junior Member
Joined: Jan 2011
Posts: 44
Likes: 0
From: Alabama
Car: 1990 Camaro RS
Engine: Stock 3.1 v6
Transmission: 700r4
Re: 2.8 heads on 3.1 ??
I think he's trying to say there's something wrong with the current heads on the 3.1... so he wanted to swap on a set of 2.8 heads.
Supreme Member
Joined: Jul 2009
Posts: 2,615
Likes: 5
From: PA
Car: 1996 Camaro, 1985 Camaro
Engine: 3.8, 3.4
Transmission: WC T5, 700r4
Axle/Gears: 3.23(?), 3.42
Re: 2.8 heads on 3.1 ??
Joined: Mar 2006
Posts: 4,367
Likes: 15
Car: 1973 Datsun 240Z/ 1985 S-15 Jimmy
Engine: Turbo LX9/To be decided
Transmission: 5-speed/T-5
Axle/Gears: R200 3.90/7.5" 3.73
Re: 2.8 heads on 3.1 ??
The "H.O." Heads were the pre '86 "performance" head for the 2.8, that are basically the same as the post '85 head. The H.O. head was used on cars like the Citation X-11 and other "performance models."
Junior Member
Joined: Jan 2011
Posts: 44
Likes: 0
From: Alabama
Car: 1990 Camaro RS
Engine: Stock 3.1 v6
Transmission: 700r4
Thread
Thread Starter
Forum
Replies
Last Post
92projectcamaro
Engine/Drivetrain/Suspension Parts for Sale
11
Jan 18, 2016 08:00 AM







