Trans Am

NOTE: 23" Wide Core

Year(s)	Engine	Core Size	Rows
1967-69	All	18-1/4 x 23	2

NOTE: w/o Factory Air, 20-3/4" Wide Core

Year(s)	Engine	Core Size	Rows
1967-69	L6 / V8 SB	17 x 20-3/4	2,3,4

NOTE: w/ Factory Air, 23" Wide, Factory 2" Thick Core, 2-3/4" Thick Pass Tank at Core

Year(s)	Engine	Core Size	Rows
1967-69	L6 / V8 SB	17 x 23	3,4

NOTE: w/ Factory Air, 23" Wide, Factory 2-5/8" Thick Core, 3-1/2" Thick Pass Tank at Core

Year(s)	Engine	Core Size	Rows
1967-69	V8 BB	17 x 23	4

NOTE: 27-1/2" Wide, Factory 2" Thick Core, 2-3/4" Wide Driver Mount, 3-1/2" Wide Pass. Mount

Year(s)	Engine	Core Size	Rows
1970-71	L6 250 / V8 All	17 x 27-1/2	3,4

NOTE: 20-3/4" Wide Core

Year(s)	Engine	Core Size	Rows
1970-71	L6 250	17 x 20-3/4	2,3,4

NOTE: 27-1/2" Wide, Factory 2-5/8" Thick Core, 3-1/2" Wide Mounts

Year(s)	Engine	Core Size	Rows
1970-71	V8 All	17 x 27-1/2	4

NOTE: 27-1/2" Wide Core

Year(s)	Engine	Core Size	Rows
1970-81	V8	18-1/4 x 27-1/2	2

NOTE: 27-1/2" Wide, Factory 2" Thick Core, 2-3/4" Wide Driver Mount, 3-1/2" Wide Pass. Mount

Year(s)	Engine	Core Size	Rows
1972-73	L6 250 / V8 All	17 x 27-1/2	3,4

NOTE: 20-3/4" Wide Core

Year(s)	Engine	Core Size	Rows
1972-76	L6	17 x 20-3/4	2,3,4