Best Selling Products — Page 4 — Speed Gems

Best Selling Products

FO2301 FORD 223 6-CYL TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)
from $1,250.00

FO2301 FORD 223 6-CYL TO CHEVY V8 AUTOMATIC TRANSMISSION (700R4)

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,250.00
MT1301  Buick Straight-8 to 1993-96 Chevy S10 T5
$395.00

MT1301 Buick Straight-8 to 1993-96 Chevy S10 T5

Speed Gems

Note: Compatible with 248 and 263, not 320 straight 8. When replacing your transmission with a more modern unit, a modern axle may be required tha...

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$395.00
LI101  1949-1951 Lincoln Flathead 337 to Chevy Automatic V8 Transmission
from $1,450.00

LI101 1949-1951 Lincoln Flathead 337 to Chevy Automatic V8 Transmission

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
BU1001  Buick 364 Nailhead Heavy Duty Cast-Aluminum Stick Kit
from $1,450.00

BU1001 Buick 364 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 ...

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from $1,450.00
BU401  Buick Straight-8  320 w/ orig. Dynaflow (w/ 3.625" crank flange) to Chevy V8 Automatic
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from $1,250.00

BU401 Buick Straight-8 320 w/ orig. Dynaflow (w/ 3.625" crank flange) to Chevy V8 Automatic

Speed Gems

Call for more info 763-767-4480Note: When replacing your transmission with a more modern unit, a modern axle may be required that does not utilize ...

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from $1,250.00
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LI702 1961-1965 Lincoln 430 & 1966-1968 Lincoln 462 to Ford Modular
from $1,450.00

LI702 1961-1965 Lincoln 430 & 1966-1968 Lincoln 462 to Ford Modular

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
WPO201 1961-1962 Pontiac V8 to 1997 and Older (SBC style) Chevy V8 Automatic
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from $1,250.00

WPO201 1961-1962 Pontiac V8 to 1997 and Older (SBC style) Chevy V8 Automatic

Speed Gems

For current lead times, contact our team at (763) 767‑4480.   Materials Included: (1) WilCap Adapter Plate(1) WilCap Crankshaft adapter(1) Starter ...

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from $1,250.00
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FW10002  Buick 364 Nailhead Flywheel
$449.00

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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$449.00
ME301  Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine to Ford AOD Transmission
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from $1,250.00

ME301 Mercedes 5 & 6-cylinder (1987 & Newer) Diesel Engine to Ford AOD Transmission

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 (Ford...

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from $1,250.00
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FO203 Ford FE 352/360/390/406/427 to Ford Modular Automatic Transmission Adapter Kit
from $1,350.00

FO202 FORD/MERCURY FE 410/428 TO SMALL BLOCK FORD AOD/C5/C6

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 (Ford...

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from $1,350.00
AMC101 AMC Rambler 6-Cylinder to Chevy Automatic V8 Transmission
from $1,250.00

AMC101 AMC Rambler 6-Cylinder to Chevy Automatic V8 Transmission

Speed Gems

Customers are responsible for throttle position signal provisions. Check out US Shifts options for TPS Kits. Are you planning on using a modern GM ...

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from $1,250.00
MT501  Chevy S10 T5 1993-1996 to early Chevy 216 3 & 4-speed Bellhousings (w/ Floor Shift)
$325.00

MT501 Chevy S10 T5 1993-1996 to early Chevy 216 3 & 4-speed Bellhousings (w/ Floor Shift)

Speed Gems

Materials Included: (1) Adapter plate - 1993-1996 Chev S10 T5 to early Chevy 216 4-speed Bellhousings(1) Stud Plate Long(1) Stud Plate Short(2) FHS...

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$325.00
FO401 FORD FE 352/360/390/406/427
from $1,450.00

LI401 1958-1960 Edsel / Lincoln / Mercury 430 to Chevy Automatic V8 Transmission

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
LI301 - 1952-1957 LINCOLN / MERCURY OHV V8 TO FORD SMALL BLOCK AOD TRANSMISSION
from $1,450.00

LI301 - 1952-1957 LINCOLN / MERCURY OHV V8 TO FORD SMALL BLOCK AOD TRANSMISSION

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
FO1901 FORD Y-BLOCK 239/252/272/292/312 TO FORD SMALL BLOCK & MANUAL
from $1,450.00

FO1901 FORD Y-BLOCK 239/252/272/292/312 TO FORD SMALL BLOCK & MANUAL

Speed Gems

Materials Included: (1) Adapter plate - Ford/Linc/Merc to Ford(1) Crank Adapter - Ford 223 Inline 6 or 239 "Y" block to Ford AOD(1) Inspection Cove...

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from $1,450.00
BU801  Buick Flexplate and Adapter for 1963 & Older Buick 364 to 1964 & Newer Automatic Transmission
from $179.00

BU801 Buick Flexplate and Adapter for 1963 & Older Buick 364 to 1964 & Newer Automatic Transmission

Speed Gems

Materials Included: (1) Buick Tapered Pilot Bushing (PB10009)(1) Flexplate (FP10003)(1) 166W-tooth Ring-gear (RG10004)(1) Balance Weight for Buick ...

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from $179.00
BH10005 - Small Block Chevy V8 to Early Ford Manual (Ford 1932-1948, Mercury 1939-1950, Ford Truck 1932-1953)
$575.00

BH10005 - Small Block Chevy V8 to Early Ford Manual (Ford 1932-1948, Mercury 1939-1950, Ford Truck 1932-1953)

Speed Gems

Get classic small block Chevy V8 power into your traditional hotrod or streetrod! This bellhousing will bolt small block Chevy engines to your trad...

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$575.00
MT1901 Cadillac 331 V8/ Olds 303/324 to LaSalle Transmission
$325.00

MT1901 Cadillac 331 V8/ Olds 303/324 to LaSalle Transmission

Speed Gems

This Bellhousing Adapter Plate allows you to bolt a 1949-1954 Cadillac 331 or 1949-1956 Oldsmobile 303/324 to a 1937-1950 LaSalle Transmission. Thi...

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$325.00
Short Sleeve Wilcap T-shirt
$25.00

Short Sleeve Wilcap T-shirt

Speed Gems

SeaFoam Green, Men's sizes, Bella & Canvas Jersey T-Shirt Large Wilcap logo on the front Speed Gems Transmission Adapters logo and URL www.tran...

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$25.00
S10004 - Starter - Powermasters 9613
$189.99

S10004 - Starter - Powermasters 9613

Speed Gems

This Starter works with the following Speed Gems Kit #'s: · FO5 - 01 We try to maintain stock levels of our Kit Components for fast delivery!  Pl...

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$189.99
Speedometer Cable Adapter for Ford Transmission  (#SA10001)
$110.99

Speedometer Cable Adapter for Ford Transmission (#SA10001)

Speed Gems

Speedometer Cable Adapter for Ford Transmission

$110.99
Right-Angle Speedometer Drive/Adapter  (#SD10001 & #SGR10001)
$110.99

Right-Angle Speedometer Drive/Adapter (#SD10001 & #SGR10001)

Speed Gems

Useful for when there isn't enough space for the Speedometer to curve/bend around desired areas.

$110.99
LI501  1958-1960 Edsel / Lincoln / Mercury 430 to Ford Small Block AOD
from $1,450.00

LI501 1958-1960 Edsel / Lincoln / Mercury 430 to Ford Small Block AOD

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
LI201 1952-1957 LINCOLN / MERCURY OHV V8 TO CHEVY AUTO V8 TRANSMISSION
from $1,450.00

LI201 1952-1957 LINCOLN / MERCURY OHV V8 TO CHEVY AUTO V8 TRANSMISSION

Speed Gems

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

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from $1,450.00
DO101 Dodge Hemi with NAG1 to Chevy automatic transmission adapter kit — adapter plate and hardware
from $1,375.00

DO101 Dodge Hemi w/ NAG1 to Chevy Automatic V8 Transmission

Speed Gems

*This Kit allows for using the original factory starter in the stock location, while retaining the factory flexplate, and doesn't require any block...

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from $1,375.00
Man wearing a teal t-shirt with a racing car design on the back, on a light gray background
$25.00

Short Sleeve Men’s Wilcap Belly Tanker T-Shirt

Speed Gems

Wilcap Belly Tanker T-Shirt – Teal Men’s Gildan Softstyle T-shirt in teal featuring a small Wilcap logo on the left chest and a large Belly...

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$25.00
FO1902 FORD Y-BLOCK 239/252/272/292/312 TO FORD & MODULAR MANUAL
from $1,450.00

FO1902 FORD Y-BLOCK 239/252/272/292/312 TO FORD & MODULAR MANUAL

Speed Gems

Materials Included: (1) Adapter plate - Ford/Linc/Merc to Ford(1) Crank Adapter - Ford 223 Inline 6 or 239 "Y" block to Ford AOD(1) Inspection Cove...

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from $1,450.00
Short Sleeve Grey Speed Gems T-Shirt
$25.00

Short Sleeve Grey Speed Gems T-Shirt

Speed Gems

Grey, Men's sizes, Gilden Soft Style T-shirts  Large Green Speed Gems Transmission Adapters logo in the front URL: www.transmissionadapters.com on ...

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$25.00
Short Sleeve Men’s Wilcap Fly Wheel T-Shirt
$25.00

Short Sleeve Men’s Wilcap Fly Wheel T-Shirt

Speed Gems

Grey, Men's sizes, Gilden Soft Style T-shirts  Small Wilcap logo in the Left front Large Fly on a Flywheel design on the back

$25.00
WMO1602: MOPAR SLANT-6 1968 & UP TO CHEVY V8 AUTOMATIC 225-350AT
from $1,350.00

WMO1602: MOPAR SLANT-6 1968 & UP TO CHEVY V8 AUTOMATIC 225-350AT

Speed Gems

Are you planning on using a modern GM 4L60E, 4L65E, and 4L70E (1997 and earlier only) or GM 4L80E and 4L85E transmission with this kit? By adding ...

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from $1,350.00
Short Sleeve Speed Gems T-Shirt
$25.00

Short Sleeve Speed Gems T-Shirt

Speed Gems

Black, Men's sizes, Gilden Soft Style T-shirts  Large Speed Gems Transmission Adapters logo in the front URL: www.transmissionadapters.com on the b...

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$25.00
WMO1101-1951-1953 331 Chrysler ( Extended Block) to the Chevy "Muncie" Transmission 331-350CH-MT
$1,650.00

WMO1101-1951-1953 331 Chrysler ( Extended Block) to the Chevy "Muncie" Transmission 331-350CH-MT

Speed Gems

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

$1,650.00
WMO1001- Early Hemi to Early (1932-1948) Ford 3 & 4 Speed Transmissions 392-EFM
$575.00

WMO1001- Early Hemi to Early (1932-1948) Ford 3 & 4 Speed Transmissions 392-EFM

Speed Gems

PLEASE CALL FOR AVAILABILITY & LEAD TIME 763-767-4480

$575.00
WMO1401-Early Hemi to SMALL BLOCK MOPAR MANUAL TRANS. 392-318-MT
$1,450.00

WMO1401-Early Hemi to SMALL BLOCK MOPAR MANUAL TRANS. 392-318-MT

Speed Gems

PLEASE CALL FOR AVAILABILITY & LEAD TIME 763-767-4480 Please note: cost includes starter and flywheel 392-318 MANUAL TRANS ADAPTER W/ STEEL FLY...

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$1,450.00
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
S10002 - Small-block Ford Starter
$194.99

S10002 - Small-block Ford Starter

Speed Gems

This Starter works with the following Speed Gems Kit #'s: · FO1 - 01· FO1 - 02· FO6 - 01· FO9 - 01· FO16 - 02 We try to maintain stock levels of o...

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$194.99