What was the gear ratio on a 1967 Firebird 400?
DIFFERENTIAL The 1967 Firebird 400 could have come with any of the Firebird’s range of rear gear ratios in the B-O-P 10-bolt differential, from a 2.56 through a 3.90. Firebird 400 buyers who ordered a 3.90:1 gear ratio–which was required with the Ram Air version–could only get that ratio with a Saf-T-Track limited-slip differential.
What kind of transmission did the Pontiac Firebird have?
For 1968, Muncie’s close-ratio M21 joined the M20 on the option sheet. For fans of automatic transmissions, Pontiac offered the three-speed Turbo Hydra-Matic 400 both years.
What was the weight of a 1967 Pontiac Firebird?
With a target weight of 3,250 pounds for the 1967 Firebird 400, that meant Pontiac would have to restrict the 400-cu.in. V-8 to 325hp. Nearly every interior bit and bauble is available as a reproduction from Pontiac parts houses.
When did Pontiac stop making the Firebird 400?
The 400 V-8 and the Firebird 400 package did continue into 1969, but the Firebird itself changed substantially enough that year to warrant its own separate consideration. So if you’re considering buying a 1967-1968 Firebird 400, here’s what you should look for.
DIFFERENTIAL The 1967 Firebird 400 could have come with any of the Firebird’s range of rear gear ratios in the B-O-P 10-bolt differential, from a 2.56 through a 3.90. Firebird 400 buyers who ordered a 3.90:1 gear ratio–which was required with the Ram Air version–could only get that ratio with a Saf-T-Track limited-slip differential.
For 1968, Muncie’s close-ratio M21 joined the M20 on the option sheet. For fans of automatic transmissions, Pontiac offered the three-speed Turbo Hydra-Matic 400 both years.
With a target weight of 3,250 pounds for the 1967 Firebird 400, that meant Pontiac would have to restrict the 400-cu.in. V-8 to 325hp. Nearly every interior bit and bauble is available as a reproduction from Pontiac parts houses.
The 400 V-8 and the Firebird 400 package did continue into 1969, but the Firebird itself changed substantially enough that year to warrant its own separate consideration. So if you’re considering buying a 1967-1968 Firebird 400, here’s what you should look for.