1995 gp 3.1

[cavalier6908]

someone told me that the 95 gtp 3.4 heads will fit right on my 95 gp 3.1 is this true. Would doing this increase my hp by a noticable amount?

[robertisaar]

not possible.

check below for a detailed explanation

http://60degreev6.com/content/34_DOHC_heads_3x00_block