The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some Holeshots.

Furnace Brazed Impeller
Between Stator and Turbine
Steel Alloy Pump Drive Tube
Heavy Duty Needle Bearing

Application

Fits 1967 to 1981 Chrysler, Dodge, Plymouth Torqueflite A727 automatic transmissions

Charts

Installation Instructions (PDF)

Rebates

Holley IRS Sale 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley I.R.S.Tax Sale. Instant rebate period runs from February 17, 2026 through March 29, 2026.

Guides & Documents

Torque Converters Installation Instructions (20010425)

B&M 10425 Specifications

KEY SPECS
MFG. Part #	10425
Brand	B&M
Stall Speed (RPM)	2800-3200

GENERAL
Furnace-Brazed	Yes
Notes	New needle bearings
Material Type	Steel
GTIN Code	019695104252
Flexplate Change Needed	Yes

Ratings & Reviews

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Fitment

1974 AM General DJ5

1974 AM General FJ8

1978-1980 AMC AMX

1978-1983 AMC Concord

1975-1978 AMC Gremlin

1973-1977 AMC Hornet

1971-1974 AMC Javelin

1971-1978 AMC Matador

1975-1980 AMC Pacer

1979-1982 AMC Spirit

1971 Aston Martin DBS

1977-1989 Aston Martin Lagonda

1972-1989 Aston Martin V-8

1972-1974 Aston Martin Vantage

1987-1988 Aston Martin Zagato

1962-1971 Chrysler 300

1975-1983 Chrysler Cordoba

1983-1989 Chrysler Fifth Avenue

1962-1981 Chrysler Imperial

1977-1981 Chrysler LeBaron

1962-1982 Chrysler New Yorker

1962-1981 Chrysler Newport

1975-1981 Chrysler Town & Country

1962-1965 Dodge 880

1967-1970 Dodge A100 Pickup

1976-1980 Dodge Aspen

1975-1980 Dodge B100

1971-1974 Dodge B100 Van

1981-1994 Dodge B150

1975-1980 Dodge B200

1971-1974 Dodge B200 Van

1981-1994 Dodge B250

1975-1980 Dodge B300

1971-1974 Dodge B300 Van

1981-1989 Dodge B350

1973-1980 Dodge CB300

1970-1979 Dodge Challenger

1966-1978 Dodge Charger

1965-1976 Dodge Coronet

1975-1989 Dodge D100

1968-1974 Dodge D100 Pickup

1962-1967 Dodge D100 Series

1977-1989 Dodge D150

1975-1980 Dodge D200

1968-1974 Dodge D200 Pickup

1962-1967 Dodge D200 Series

1981-1989 Dodge D250

1975-1980 Dodge D300

1968-1974 Dodge D300 Pickup

1962-1967 Dodge D300 Series

1981-1989 Dodge D350

1962-1976 Dodge Dart

1977-1989 Dodge Diplomat

1962 Dodge Lancer

1969-1974 Dodge M300

1978-1979 Dodge Magnum

1980-1983 Dodge Mirada

1965-1978 Dodge Monaco

1962-1973 Dodge Polara

1974-1989 Dodge Ramcharger

1978-1980 Dodge RD200

1975-1977 Dodge Royal Monaco

1979-1981 Dodge St. Regis

1975-1989 Dodge W100

1968-1974 Dodge W100 Pickup

1962-1967 Dodge W100 Series

1977-1993 Dodge W150

1975-1980 Dodge W200

1968-1974 Dodge W200 Pickup

1962-1967 Dodge W200 Series

1981-1989 Dodge W250

1975-1980 Dodge W300

1968-1974 Dodge W300 Pickup

1962-1967 Dodge W300 Series

1981-1993 Dodge W350

1974 International 100

1972-1973 International 1010

1972-1973 International 1110

1972-1973 International 1210

1972-1973 International 1310

1973 International 1310M

1974-1975 International 150

1974-1975 International 200

1975 International MS

1973-1974 International MS1210

1972-1980 International Scout II

1975 International Travelall

1980-1986 Jeep Cherokee

1980-1983 Jeep CJ5

1980-1986 Jeep CJ7

1975-1983 Jeep DJ5

1984-1991 Jeep Grand Wagoneer

1980-1988 Jeep J10

1980-1988 Jeep J20

1981-1985 Jeep Scrambler

1980-1986 Jeep Wagoneer

1972-1974 Jensen Healey

1975-1976 Jensen Interceptor

1970-1973 Land Rover Land Rover

1970-1974 Land Rover Range Rover

1966-1974 Plymouth Barracuda

1962-1970 Plymouth Belvedere

1970-1974 Plymouth Cuda

1970-1976 Plymouth Duster

1962-1978 Plymouth Fury

1972-1989 Plymouth Gran Fury

1968-1971 Plymouth GTX

1968-1975 Plymouth Roadrunner

1965-1974 Plymouth Satellite

1962-1964 Plymouth Savoy

1971-1983 Plymouth Scamp

1974-1981 Plymouth Trailduster

1962-1976 Plymouth Valiant

1976-1980 Plymouth Volare