Fits B&M shifters and all shifters with SAE threads 1990-pontiac-firebird-esi3548487 You can't go wrong with

You can't go wrong with these QA1 smooth body shocks

375B (not 350C) transmissions

Holley XP carburetors are the standard for square bore race carburetors

drawing only 10

the Breakaway is a fantastic all-around torque converter featuring furnace-brazed fins

Fits B&M shifters and all shifters with SAE threads 1990-pontiac-firebird-esi3548487 You can't go wrong withMake a statement and give your vehicle a piece of jewelry with this billet B&M shift knob. Constructed from CNC machined billet aluminum with a brushed finish and includes an engraved insert with the B&M logo to finish it off. Fits all B&M shifters and any shift stick with SAE threads. Thread adapters included with the shift knob are 1 2 20, 3 8 24, 3 8 16 and 5 16 18 SAE threads.