Hard Core Off-Road Race Transmission - B&M Rock/Race TH400
B&M Trans Adapter Plate 30497 - SBC/BBC to Buick, Olds, Pontiac TH350, TH400, TH700R4| 09/05/2017
Used to adapt SBC/BBC engine to BOP (Buick, Oldsmobile, Pontiac) TH350/TH400/TH700R4 Transmission. (Does not fit LS or LS based LT).
nstall: B&M Vacuum Modulator for GM TH350 & TH400 Automatic Transmissions| 08/08/2017
B&M Part #20234 - Fits GM TH350 and TH400 automatic transmissions.
Congratulations Josh Patenaude for Winning the Holley Hemi Sweepstakes| 10/27/2020
Josh Patenaude is one lucky car dude having just won the Holley Hemi Giveaway!
WIN THE CAR THAT STARTED IT ALL: DAVID FREIBURGER’S ’66 BUICK SPECIAL CONVERTIBLE| 10/27/2020
Win the car that started it all with Holley’s latest Gearhead sweepstakes! That’s right, David Freiburger’s very own Buick Special that started the hit series Roadkill is up for grabs to one lucky contestant!