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Old 08-30-2020, 09:32 AM
Mr. G Mr. G is offline
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Default One pair of '70-'74 Firebird standard engine mounts frame side.

One pair of frame side engine mounts for 1970-74 Firebird. $60.00 plus shipping from 89704.

  #2  
Old 08-30-2020, 09:55 AM
phoenixpnr phoenixpnr is offline
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  #3  
Old 08-30-2020, 10:16 AM
FASTASSBIRD FASTASSBIRD is offline
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They are different 70-71 and 72-74. Just a heads up


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Old 08-30-2020, 10:20 AM
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form74 form74 is offline
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Picture of the different years
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74 Formula

Below motor destroyed last fall

469, 6X-4's, 72 Intake, Ramair Manifolds.
3 inch exhaust with x-pipe
Custom Roller Cam, 1.52 Roller Rockers
Quadrajet done by Cliff
3:42 gears

12.061 @ 110.74
12.092 @ 112.43
12.128 @ 111.71

New motor

461 stroker
Edelbrock 87 cc dport heads
Performer RPM
Same Ram Air manifolds, and quadrajet

Results will be posted after the track
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Old 08-30-2020, 10:31 AM
phoenixpnr phoenixpnr is offline
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Quote:
Originally Posted by form74 View Post
Picture of the different years
I believe the top ones are A body.

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Old 09-02-2020, 09:10 PM
grd777 grd777 is offline
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Quote:
Originally Posted by form74 View Post
Picture of the different years
what is the difference fro 70-71 to the 72-74

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Old 09-02-2020, 09:12 PM
FASTASSBIRD FASTASSBIRD is offline
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Quote:
Originally Posted by grd777 View Post
what is the difference fro 70-71 to the 72-74

Placement of the bolt holes.

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Old 09-02-2020, 09:15 PM
grd777 grd777 is offline
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Quote:
Originally Posted by FASTASSBIRD View Post
Placement of the bolt holes.
good to know .thanks for the info

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