Shop Speed Gems' Kits

Shop Speed Gems' Kits

WMO501- 1933-1971 Mopar Flathead 6 to Chevy Automatic V8 Transmission 230-350-AT
from $1,250.00

WMO501- 1933-1971 Mopar Flathead 6 to Chevy Automatic V8 Transmission 230-350-AT

Speed Gems

CHRYSLER FLATHEAD 6 TO CHEVY AUTO. ENGINE APPLICATION YEARS/CID CHRYSLER/DODGE/PLYMOUTH FLATHEAD 6 CYL 201,218, 230, 251, 265 CI 1933-1971 ...

View full details
from $1,250.00
BU1002  Buick 401 & 425 Nailhead Heavy Duty Cast-Aluminum Stick Kit
from $1,450.00

BU1002 Buick 401 & 425 Nailhead Heavy Duty Cast-Aluminum Stick Kit

Speed Gems

*Please indicate what year your engine is in the comments when ordering.1957-63 has a 2.00" Crank I/D1964-66 has a 1.70" Crank I/D*Please indicate ...

View full details
from $1,450.00
BU201  Buick Straight-8  248/263 w/ orig. Dynaflow to Chevy V8 Automatic Transmission
from $1,250.00

BU201 Buick Straight-8 248/263 w/ orig. Dynaflow to Chevy V8 Automatic Transmission

Speed Gems

Note: THE TORQUE TUBE WILL NEED TO BE CONVERTED TO A MODERN DRIVESHAFT TO BE ABLE TO ADAPT TO A NEWER TRANSMISSION TAILSHAFT FLANGE OR TRANSFER CAS...

View full details
from $1,250.00
BU701 1964-1966 Buick 401/425 Nailhead to Chevy Automatic V8 Transmission W/ Large Hole Flexplate
from $925.00

BU701 1964-1966 Buick 401/425 Nailhead to Chevy Automatic V8 Transmission W/ Large Hole Flexplate

Speed Gems

Materials Included: (1) Adapter Plate - Buick Nailhead to Chevy(1) Crank Adapter-1964-66 Buick 401/425 Nailhead to Chevy Auto.(1) Torque Converter ...

View full details
from $925.00
MT701  Ford T-5 1983-1993 to Ford Flathead with stamped-steel Bellhousing
$295.00

MT701 Ford T-5 1983-1993 to Ford Flathead with stamped-steel Bellhousing

Speed Gems

Materials Included: (1) Adapter plate - Mercury/Ford Flathead to Ford T-5(2) FHSCS 7/16-14 x 1-1/2(2) SHCS 7/16-20 x 2(2) SHCS 7/16-14 x 1-1/4   Th...

View full details
$295.00
FO2001 FORD FE 352/360/390/406/427 TO SMALL BLOCK FORD MANUAL TRANSMISSION
$1,450.00

FO2001 FORD FE 352/360/390/406/427 TO SMALL BLOCK FORD MANUAL TRANSMISSION

Speed Gems

Materials Included: (1) Adapter plate - Ford/Linc/Merc to Ford(1) Crank Adapter - Ford FE to Ford AOD(1) Inspection Cover - Ford (most) (1) Flywhee...

View full details
$1,450.00
CA102 1954-63 CADILLAC 365/390 OR “FLAT-BACK” BLOCK STYLE 331 TO CHEVY MANUAL TRANSMISSION
$1,650.00

CA102 1954-63 CADILLAC 365/390 OR “FLAT-BACK” BLOCK STYLE 331 TO CHEVY MANUAL TRANSMISSION

Speed Gems

*This kit includes everything you will need to mate your 365 or 390 to a manual transmission. There is no need to buy additional parts when you ord...

View full details
$1,650.00
BH10003  Oldsmobile & Cadillac Bellhousing
$395.00

BH10003 Oldsmobile & Cadillac Bellhousing

Speed Gems

This is a BRAND NEW cast-aluminum Bellhousing that fits Oldsmobile (1949 thru 1964) or Cadillac extended bellhousing engines (1949 thru 1954).  T...

View full details
$395.00
MT801  Ford T5 1983-1993 to Chevy Bellhousing
$325.00

MT801 Ford T5 1983-1993 to Chevy Bellhousing

Speed Gems

Materials Included: (1) Adapter plate - Chevy bellhousing to Ford T5(2) HCS 3/8-16 x 1-1/2(2) Flat Washer 3/8(2) FHSCS 1/2-13 x 1-1/2(4) SHCS 7/16-...

View full details
$325.00
WMO1501 Early Hemi to Ford Small Block Manual Transmission 392-302
$1,450.00

WMO1501 Early Hemi to Ford Small Block Manual Transmission 392-302

Speed Gems

PLEASE CALL FOR AVAILABILITY & LEAD TIME 763-767-4480 Please note: cost includes starter and flywheel

$1,450.00
S10005 - Starter (Multiple Oldsmobile/Cadillac Kit Applications)
$150.00

S10005 - Starter (Multiple Oldsmobile/Cadillac Kit Applications)

Speed Gems

This Starter works with the following Speed Gems Kit #'s: · CA2 - 01· CA4 - 01· CA5 - 01· OL1 - 01· OL2 - 01· OL3 - 01· OL3 - 02   We try to mainta...

View full details
$150.00
BPOC101 - BOP V8 BELL/BLOCK PATTERN TO CHEVY V8 AUTOMATIC TRANSMISSION
from $350.00

BPOC101 - BOP V8 BELL/BLOCK PATTERN TO CHEVY V8 AUTOMATIC TRANSMISSION

Speed Gems

Materials Included: (1) Adapter Plate (1) Pilot Bushing(4) HCS 3/8-24 x 1-1/4(2) HCS 3/8-16 x 1-1/2(4) FHSCS 3/8-16 x 1(6) FLAT WASHER 3/8(6) LOCK ...

View full details
from $350.00
OL301 1949-1956 Oldsmobile 303/324
from $1,650.00

CA401 1949-54 CADILLAC 331 W/ “EXTENDED BELLHOUSING” BLOCK STYLE TO CHEVY AUTOMATIC V8 TRANSMISSION

Speed Gems

Materials Included: (1) Adapter Plate - Olds/Cadillac 1949-1964 to Chevy(1) Crank Adapter - Olds/Cadillac 1949-1964 to Chevy(1) Torque Converter Dr...

View full details
from $1,650.00
TH10001 - 700R4 Short Extension Housing
$395.00

TH10001 - 700R4 Short Extension Housing

Speed Gems

Allows for building a 27-inch long 700R4 transmission utilizing a 4x4 output shaft. Comes with bushing, seal and O-ring. NOTE:  27-inch yoke must b...

View full details
$395.00
OL201  1957-1964 Oldsmobile 371/394 to Chevy Manual Transmission
from $1,550.00

OL201 1957-1964 Oldsmobile 371/394 to Chevy Manual Transmission

Speed Gems

NOTE: Due to the nature of the Chevy V8 bellhousing being larger than the engine block rear profile and shape, this kit requires modification of th...

View full details
from $1,550.00
FW10001  Buick 401 & 425 Nailhead Flywheel
$399.99

FW10001 Buick 401 & 425 Nailhead Flywheel

Speed Gems

This is a BRAND NEW steel Flywheel that fits Buick Nailhead 401 & 425 engines. The Flywheel is drilled to accept either a 10-1/2 inch or 11 inc...

View full details
$399.99
MT1001  Chevy T5 1984-1992 to 1947 & older Chevy 216 3 & 4-speed Bellhousings (w/ Floor Shift)
$295.00

MT1001 Chevy T5 1984-1992 to 1947 & older Chevy 216 3 & 4-speed Bellhousings (w/ Floor Shift)

Speed Gems

Materials Included: (1) Adapter plate - 1947 and older Chevy 216 Bellhousing with floor shift 3 and 4-speed to 1984-1992 Chevy S-10 T5(4) FHSCS 1/2...

View full details
$295.00
CA201 1942-1948 Cadillac 346 Flathead w/Hydra-matic to Chevy Automatic V8 Transmission
from $1,350.00

CA201 1942-1948 Cadillac 346 Flathead w/Hydra-matic to Chevy Automatic V8 Transmission

Speed Gems

*This kit will only fit the 346-Cadillac Engine that originally had a Hydra-matic Transmission.   Materials Included: (1) Adapter Plate-Inner - Cad...

View full details
from $1,350.00
MT1501  Ford Car with Steel Bellhousing to 1984-92 Chevy S10 T5
$255.00

MT1501 Ford Car with Steel Bellhousing to 1984-92 Chevy S10 T5

Speed Gems

Materials Included: (1) Adapter Plate Ford Car with Steel Bellhousing to Chevy S10 T5(4) FHSCS 7/16-20 x 1-1/4(4) SHCS 7/16-14 x 1 *Matching our a...

View full details
$255.00
MT1401  Buick Straight-8 Bellhousing to 1984-92 Chevy S10 T5
$495.00

MT1401 Buick Straight-8 Bellhousing to 1984-92 Chevy S10 T5

Speed Gems

Note: THE TORQUE TUBE WILL NEED TO BE CONVERTED TO A MODERN DRIVESHAFT TO BE ABLE TO ADAPT TO A NEWER TRANSMISSION TAILSHAFT FLANGE OR TRANSFER CAS...

View full details
$495.00
bellhousings
$395.00

BH10002 1957-1963 Buick Nailhead to GM 4-and 5-Speed Bellhousing

Speed Gems

This is a BRAND NEW cast-aluminum Bellhousing that will allow you to bolt a 3, 4, or 5-speed Manual Transmission to the 1957 thru 1966 Buick Nailhe...

View full details
$395.00
GM301 GMC 702 V12 To Chevy Automatic V8 Transmission
from $1,650.00

GM301 GMC 702 V12 To Chevy Automatic V8 Transmission

Speed Gems

Materials Included: (1) Adapter plate - GM V6/V12 to Chevy V8 (1) Crank Adapter - (1) High torque mini starter (1) Flexplate(6) SHCS 1/2-20 X 1 (8)...

View full details
from $1,650.00
CA501 1949-54 CADILLAC 331 W/ “EXTENDED BELLHOUSING” BLOCK STYLE TO CHEVY MANUAL TRANSMISSION
from $1,650.00

CA501 1949-54 CADILLAC 331 W/ “EXTENDED BELLHOUSING” BLOCK STYLE TO CHEVY MANUAL TRANSMISSION

Speed Gems

Materials Included: (1) Bell Housing - 1949 Old/Cad to Chevy Manual(1) Flywheel(1) Starter(1) Starter Block - Multiple Olds/Cadillac applications(1...

View full details
from $1,650.00
ME201  Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine to Chevy Automatic V8 Transmission
from $1,250.00

ME201 Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine to Chevy Automatic V8 Transmission

Speed Gems

Materials Included:  (1) Adapter plate - Mercedes 5 and 6 cyl diesel engines '87 and newer to chev auto(1) Torque converter spacer - Mercedes 5 and...

View full details
from $1,250.00
FO2601 FORD FE 352/360/390/406/427 TO FORD MODULAR MANUAL TRANSMISSION
from $1,450.00

FO2601 FORD FE 352/360/390/406/427 TO FORD MODULAR MANUAL TRANSMISSION

Speed Gems

Materials Included: (1) Adapter plate - Ford/Linc/Merc to Ford(1) Crank Adapter - Ford FE to Ford AOD(1) Inspection Cover - Ford (most) (1) Flywhee...

View full details
from $1,450.00
BU702 1964-1966 Buick 401/425 Nailhead to Chevy Automatic V8 Transmission (w/ small-hole Flexplate)
from $1,075.00

BU702 1964-1966 Buick 401/425 Nailhead to Chevy Automatic V8 Transmission (w/ small-hole Flexplate)

Speed Gems

Materials Included: (1) Adapter Plate - Buick Nailhead to Chevy(1) Crank Adapter-1964-66 Buick 401/425 Nailhead to Chevy Auto.(1) Torque Converter ...

View full details
from $1,075.00
EC102  ECOTEC Supercharged or Turbo to Chevy Automatic V8 Transmission (700R4/TH350/TH400)
from $1,350.00

EC102 ECOTEC Supercharged or Turbo to Chevy Automatic V8 Transmission (700R4/TH350/TH400)

Speed Gems

Materials Included: (1) Adapter Plate - ECOTEC to Chevy(1) Crank Adapter-ECOTEC Turbo/Supercharged to Chevy(1) Torque Converter Drive Plate(1) Torq...

View full details
from $1,350.00
ME303 Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine (w/ 15-degree) to Ford Manual Transmission
from $1,450.00

ME303 Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine (w/ 15-degree) to Ford Manual Transmission

Speed Gems

Materials Included: (1) Adapter plate - Mercedes 6 cyl diesel 15 degree to Ford(1) Crank Adapter Mercedes to Manual Trans(1) Flywheel(1) Pilot Bu...

View full details
from $1,450.00
HU102  1955 and newer Hudson 308 to Chevy Transmission
$1,250.00

HU102 1955 and newer Hudson 308 to Chevy Transmission

Speed Gems

Materials Included:  (1) Adapter plate - Hudson to Chevy 1 Adapter Plate(1) Crank Spacer - 1955 and newer Hudson 262/308 inline 6 cylinder to Chevy...

View full details
$1,250.00
FO1501 FORD 2300 4-CYL TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)
from $1,100.00

FO1501 FORD 2300 4-CYL TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)

Speed Gems

Materials Included: (1) Adapter plate - Ford 2300 4 cyl to Chevy V8 (1) Crank Adapter - Ford 2300 4 Cyl to Chevy V8 style automatic transmission(1)...

View full details
from $1,100.00
CA601 CADILLAC 429 W/ ENGINE BLOCK MOUNTED STARTER TO CHEVY V8 AUTOMATIC TRANSMISSION
from $750.00

CA601 CADILLAC 429 W/ ENGINE BLOCK MOUNTED STARTER TO CHEVY V8 AUTOMATIC TRANSMISSION

Speed Gems

Materials Included: ***IF YOU HAVE A 1964 ENGINE W/ A BELLHOUSING MOUNTED STARTER, EMAIL US FOR DETAILS BEFORE PURCHASING OR CONTINUING*** (1) Adap...

View full details
from $750.00
WMO702 (8-BOLT  CRANK) Mopar Big Block To Chevy Automatic V8 Transmission 426-350-AT
from $1,250.00

WMO702 (8-BOLT CRANK) Mopar Big Block To Chevy Automatic V8 Transmission 426-350-AT

Speed Gems

Product Details 426-350 ADAPTER WITH FLEX PLATE AND HUB ADAPTER ENGINE APPLICATION YEARS/Cm V8 CHRYSLER BIG BLOCK 361,383,400,413,426,440 8 BOLT...

View full details
from $1,250.00
EC201  ECOTEC LTG and LCV (2013 & newer) to Chevy Automatic Transmission
from $1,450.00

EC201 ECOTEC LTG and LCV (2013 & newer) to Chevy Automatic Transmission

Speed Gems

*CALL TO ORDER* Speed Gems806H S. Division St., Waunakee, WI 53597PHONE: (763) 767-4480EMAIL:  sales@transmissionadapters.com *This Kit is designe...

View full details
from $1,450.00
FO2401 FORD 2015-2020 2.0L/2.3L ECOBOOST TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)
from $1,550.00

FO2401 FORD 2015-2020 2.0L/2.3L ECOBOOST TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)

Speed Gems

Materials Included: (1) Adapter Plate Ford Ecoboost 2.0/2.3 to Chevy(1) Crank adapter(1) Torque converter spacer(1) Torque converter drive plate(2)...

View full details
from $1,550.00
MT1101  1964 and older Ford bellhousing from car with 6.5" depth to '82-'93 Ford T-5
$355.00

MT1101 1964 and older Ford bellhousing from car with 6.5" depth to '82-'93 Ford T-5

Speed Gems

Materials Included: (1) AP10059 1964 and older Ford Bellhousing from cars with 6.5" depth(4) SHCS 7/16-14 X 1 3/4(2) FHSCS 7/16-14 X 1-1/4 *Matchin...

View full details
$355.00
LI701  1961-1965 Lincoln 430 & 1966-1968 Lincoln 462 to Ford Small Block AOD
from $1,450.00

LI701 1961-1965 Lincoln 430 & 1966-1968 Lincoln 462 to Ford Small Block AOD

Speed Gems

Note: This kit will also work for a C5, C6. If you plan on using a C4, be sure that you have the larger 164 tooth flexplate style bellhousing (For...

View full details
from $1,450.00