Selecting your vehicle's make, model, and year allows us to display only parts and items specific to your car's model and year.
Be the First to Review
OPGI Price: $1,629.99
Part Type: (A) Aftermarket product, usually an enhancement product TH = Turbo Hydramantic shift transmissions
Sold As: KIT
2018 Chevelle Catalog Page: 492
Certain items which exceed standard size are exempt from free shipping promotions. These items are noted in your cart at checkout.
Products that require truck freight delivery are items too large to be shipped via FedEx Ground. These are items such as fenders, hoods, etc. All truck freight orders must be prepaid. Rates begin at $120.00 and vary based on weight. Please contact our customer service department for accurate freight charges or visit our website at
Original Parts Group has teamed up with B&M Transmissions to bring you one of the most comprehensive “Muscle Car” transmission kits on the market. We’ve combined a B&M high performance transmission and torque converter with all of the necessary components to complete the installation of your new transmission. Along with the new transmission and torque converter, you’ll receive new bellhousing bolts, ARP torque converter bolts, a Milodon stainless steel dipstick assembly and a heavy duty polyurethane transmission mount. All transmissions and torque converters are manufactured by B&M; a leader in high performance transmissions and accessories for over 50 years.
Street/Strip TH400 – 2.48 1st gear, 1.48 2nd gear and 1:1 3rd gear, rebuilt front pump utilizing B&M pressure regulator spring and shims, all new B&M high performance friction plates, thrust bearings and races, new intermediate roller clutch and kickdown band with welded anchors, machined center support with new case saver ring, new adjustable modulator and silencer ring, external electric connector and kickdown solenoid, recalibrated valve body.
NOTE: TH-400 transmission is for use with large diameter 1-7/8” yoke
TorkMaster Torque Converters – Best value street performance converter available, new alloy steel pump drive tube, needle thrust bearing, new thrust washer between turbine and cover, pressure tested and fully balanced.
NOTE: 2000 TorkMaster converters require a 10-3/4” bolt circle or dual pattern flexplate for proper mounting