Products

FO202 Ford/Mercury FE 410/428 to Ford Small Block AOD
from $1,300.00

FO202 Ford/Mercury FE 410/428 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...

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from $1,300.00
FO203  Ford FE 352/360/390/406/427 to Ford Modular (6R80)
from $1,250.00

FO203 Ford FE 352/360/390/406/427 to Ford Modular (6R80)

Speed Gems

Materials Included: (1) Adapter Plate - Ford/Lincoln/Mercury to Ford(1) Crank Adapter - Ford/Lincoln/Mercury/Edsel to Ford AOD(1) Flexplate(1) High...

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from $1,250.00
FO204  Ford/Mercury FE 410/428 to Ford Modular Automatic Transmission
from $1,300.00

FO204 Ford/Mercury FE 410/428 to Ford Modular Automatic Transmission

Speed Gems

Materials Included: (1) Adapter Plate - Ford/Lincoln/Mercury to Ford(1) Crank Adapter - Ford/Lincoln/Mercury/Edsel to Ford AOD(1) Flexplate(1) High...

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from $1,300.00
FO2201  Model A to Ford A4LD Transmission
Sold out
$1,650.00

FO2201 Model A to Ford A4LD Transmission

Speed Gems

Materials Included: (1) Adapter plate - Ford Model A to Ford A4LD (1) Crank Adapter - Ford Model A to Ford A4LD(1) Flexplate(1) Reverse Rotation St...

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$1,650.00
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FO2301  Ford 223 to Chevy Automatic Transmission
$1,250.00

FO2301 Ford 223 to Chevy Automatic Transmission

Speed Gems

Materials Included:  (1) Adapter plate - 223 to Chevy(1) Crank adapter - Ford 239 to Chevy auto trans(1) Flexplate(1) High torque mini starter(4) S...

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$1,250.00
FO2401  Ford 2015-2020 2.0L/2.3L ECOBoost to Chevy Automatic Transmission
$1,550.00

FO2401 Ford 2015-2020 2.0L/2.3L ECOBoost to Chevy Automatic Transmission

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)...

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$1,550.00
FO2501 "Big Block Ford" 351M/400/429/460 to Ford Modular(6R80) Automatic Transmission
from $1,895.00

FO2501 "Big Block Ford" 351M/400/429/460 to Ford Modular(6R80) Automatic Transmission

Speed Gems

* USES V8 STYLE 5.0L/5.4L 6R80 * NO GRINDING OF ANY KIND ON STARTER, ENGINE BLOCK, OR TRANSMISSION CASE  Specs: Can also be used on the 351M ...

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from $1,895.00
FO2601  Ford FE 352/360/390/406/427 to Ford Modular Manual Transmission
$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...

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$1,450.00
FO2701  Small Block Ford to 6R80/Ford Modular Transmission
from $1,395.00

FO2701 Small Block Ford to 6R80/Ford Modular Transmission

Speed Gems

Specs: Works with 6R80 transmission from a Modular V8  from a 2011 and newer  Ford V8 5.0, 5.4 and 6.2. It will also work with any of the Ford ...

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from $1,395.00
FO301  Ford 239/252/272/292/312  “Y” - Block to Ford Small Block AOD
from $1,250.00

FO301 Ford 239/252/272/292/312 “Y” - Block 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...

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from $1,250.00
FO302  Ford 239/252/272/292/312  “Y” - Block to Ford Modular (6R80) Automatic
from $1,250.00

FO302 Ford 239/252/272/292/312 “Y” - Block to Ford Modular (6R80) Automatic

Speed Gems

Materials Included: (1) Adapter Plate - Ford/Lincoln/Mercury to Ford(1) Crank Adapter - Ford 223 Inline-6 or 239 "Y"-block to Ford AOD(1) Flexplate...

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from $1,250.00
FO401  Ford FE 352/360/390/406/427 to Chevy Automatic Transmission
from $1,200.00

FO401 Ford FE 352/360/390/406/427 to Chevy Automatic Transmission

Speed Gems

Materials Included: (1) Adapter Plate – Ford FE to Chevy(1) Crank Adapter – Ford FE to Chevy(1) Flexplate(1) High-torque mini-Starter(4) SHCS 7/16-...

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from $1,200.00
FO402  Ford/Mercury FE 410/428 to Chevy Automatic Transmission
from $1,250.00

FO402 Ford/Mercury FE 410/428 to Chevy Automatic Transmission

Speed Gems

Materials Included: (1) Adapter Plate – Ford FE to Chevy(1) Crank Adapter – Ford FE to Chevy(1) Flexplate(1) High-torque mini-Starter(4) SHCS 7/16-...

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from $1,250.00
FO501  Ford 1949-1953 Flathead to Chevy Automatic Transmission
$1,050.00

FO501 Ford 1949-1953 Flathead to Chevy Automatic Transmission

Speed Gems

Materials Included:  (1) Adapter Plate – 1949-1953 Ford Flat-head to Chevy Auto.(1) Crank Adapter – 1949-1953 Ford Flat-head to Chevy Auto.(1) Flex...

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$1,050.00
FO601  Ford 429/460 to Chevy Automatic Transmission
$1,250.00

FO601 Ford 429/460 to Chevy Automatic Transmission

Speed Gems

Materials Included: (1) Adapter plate - Ford to Chevy auto(1) Block Plate - Ford 429/460 to Chevy auto(1) Starter, Short Gear, .500" (1) Torque con...

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$1,250.00
FO901  Small Block Ford 221/260/289 1964 & older to Ford Small Block AOD
$1,050.00

FO901 Small Block Ford 221/260/289 1964 & older 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...

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$1,050.00
FP10001  Flexplate & 168-tooth Ring-gear - Chevy 216/235/261 to V8-style Transmission
$109.99

FP10001 Flexplate & 168-tooth Ring-gear - Chevy 216/235/261 to V8-style Transmission

Speed Gems

Materials Included: (1) FP10001 Flexplate - Chevy 216/235/261 to V8-style Transmission(1) RG10005 168S-tooth Ring-gear   This Flexplate works with ...

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$109.99
FP10002  Flexplate (w/ small-hole) & 166-tooth Ring-gear - Buick Nailhead 364/401/425 to Chevy Automatic Transmission
$183.99

FP10002 Flexplate (w/ small-hole) & 166-tooth Ring-gear - Buick Nailhead 364/401/425 to Chevy Automatic Transmission

Speed Gems

Materials Included: (1) FP10002 Flexplate (w/ small-hole) - Buick Nailhead to Chevy Automatic Transmission(1) RG10004 166W-tooth Ring-gear (1) BW10...

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$183.99
FP10004  Flexplate & 143-tooth Ring-gear - GM Applications
$109.99

FP10004 Flexplate & 143-tooth Ring-gear - GM Applications

Speed Gems

Materials Included: (1) FP10004 Flexplate - GM Applications(1) RG10001 143N-tooth Ring-gear This Flexplate works with the following Speed Gems Kit...

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$109.99
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...

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$399.99
FW10002  Buick 364 Nailhead Flywheel
$399.99

FW10002 Buick 364 Nailhead Flywheel

Speed Gems

This is a BRAND NEW steel Flywheel that fits Buick Nailhead 364 engines. The Flywheel is drilled to accept either a 10-1/2 inch or 11 inch GM clutc...

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$399.99
GM101  GMC Inline Six Cylinder to Chevy V8 Style Transmission
$1,100.00

GM101 GMC Inline Six Cylinder to Chevy V8 Style Transmission

Speed Gems

Materials Included: (1) Adapter plate - Chevy/GM to V8(1) Flexplate (1) Chevy staggered bolt starter, Starter fits 1998 Chevy 4x4 with the 5.3L eng...

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$1,100.00
GM201 GMC 305/351/379/401/432/478 V6 To Chevy V8 Automatic Transmission
$1,450.00

GM201 GMC 305/351/379/401/432/478 V6 To Chevy V8 Automatic Transmission

Speed Gems

Materials Included: (1) Adapter plate - GM V6/V12 to Chevy V8 (1) Crank Adapter - GMC V6 to Chevy V8 style automatic(1) Flexplate(1) High torque mi...

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$1,450.00
GM301 GMC 702 V12 To Chevy V8 Automatic Transmission
$1,650.00

GM301 GMC 702 V12 To Chevy V8 Automatic 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)...

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$1,650.00