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41 Results (Viewing 1 - 12 of 41)
IMCO Extreme HP SC Replacement Drive

Starting From:
$20,899.99

This Part has options, please click the button below to order.

IMCO Drive - SCX Upper with SC Lower with 1-1/4" Prop Shaft

421-1100 + Option(s)

IMCO Drive - SCX Upper with SC Lower with 1-1/4" Prop Shaft

This complete outdrive kit allows you to convert from your stock Bravo drive to Imco's SCX upper with an SC lower. The kit comes with the SCX upper, your choice of an SC lower, helmet kit, drive reservoir.

Engineered from scratch for high horsepower/high torque engines, IMCO's SCX.

  • No transmission needed. Cone clutch shifts internally.
  • Fits Bravo HD gimbal with helmet change.
  • Larger net-forged, 1 piece gears and oversized bearings.
  • Larger clutch.
  • Internal water cooling with built-in drive shower.
  • Giant 5 quart oil capacity.
  • 1-1/4" Prop Shaft
  • This item does not ship UPS, Please Call To Order.
  • All new, oversized heavy-duty components (bearings, gears, shafts, and case).
  • 2+ years of research, design, development and testing.
  • 3 gear ratios available 1:25, 1:34, 1:50.
  • Accept standard Bravo style propellers.
  • 4 lengths available, standard length, 1", 2", or 3" shorter

For Replacement Parts:
SCX Upper Case Click Here
SCX Upper Gear Click Here
SC Lower   Click Here

NOTE: These parts & unit have no warranty.

NOTE: This page is setup so you can pre-configure your Drive before calling to place an order. Due it's cost this part cannot be purchased online.


IMCO Extreme HP SC Replacement Drive

Starting From:
$21,249.99

This Part has options, please click the button below to order.

IMCO Drive - SCX4 Upper with SCX4 Lower

421-1130 + Option(s)

SCX4 Complete Surface Drive

This unit comes with the helmet kit and drive reservoir.

4" Shorter than standard SC Drive, 2" shorter than SCX drive.

Engineered from scratch for high horsepower/high torque engines

  • No transmission needed. Cone clutch shifts internally.
  • Fits Bravo HD gimbal with helmet change.
  • Larger net-forged, 1 piece gears and oversized bearings.
  • Larger clutch.
  • Internal water cooling with built-in drive shower.
  • Giant 5 quart oil capacity.
  • 3 gear ratios available 1:25, 1:34, 1:50.
  • 2 prop shafts available 1 7/16" or Mercury Racing #6

For Replacement Parts:
SCX4 Lower Click Here
SCX4 Upper Case Click Here
SCX4 Upper Gear Click Here

NOTE: These parts & unit have no warranty.

NOTE: This page is setup so you can pre-configure your Drive before calling to place an order. Due it's cost this part cannot be purchased online.


2" SCX4 Drive Spacer
Your Price:
$802.99

2" IMCO SCX4 Drive Spacer

421-01-8060

2" SCX4 Drive Spacer

Kit Includes:
Qty Description
1 Spacer 2"
1 SCX/SCX4 Coupler + 2"
1 SCX/SCX4 Alignment Spacer
6 7/16-20/14 x 4" S/S Stud
2 7/16-20/14 x4 1/8" S/S Stud
8 7/16-20 Nylock Nuts S/S
8 7/16 AN Washers
1 "O" Ring (Cooling Water Passage)
1 "O" Ring (Oil Passage)
1 "O" Ring (Water Passage)
1 "O" Ring (Alignment spacer)
1 Loctite

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1-1/2" SCX4 Drive Spacer
Your Price:
$739.99

1-1/2" IMCO SCX4 Drive Spacer

421-01-8057

1-1/2" SCX4 Drive Spacer


Qty Description
1 Spacer 1 1/2"
1 SCX/SCX4 Coupler + 1 1/2"
1 SCX/SCX4 Alignment Spacer
6 7/16-20/14 x 3 1/2" S/S Stud
2 7/16-20/14 x3 5/8" S/S Stud
8 7/16-20 Nylock Nuts S/S
8 7/16 AN Washers
1 "O" Ring (Cooling Water Passage)
1 "O" Ring (Oil Passage)
1 "O" Ring (Water Passage)
1 "O" Ring (Alignment spacer)
1 Loctite

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1" SCX4 Drive Spacer
Your Price:
$652.99

1" IMCO SCX4 Drive Spacer

421-01-8054

1" SCX4 Drive Spacer


Qty Description
1 Spacer 1"
1 SCX/SCX4 Coupler + 1"
1 SCX/SCX4 Alignment Spacer
6 7/16-20/14 x 3" S/S Stud
2 7/16-20/14 x3 1/8" S/S Stud
8 7/16-20 Nylock Nuts S/S
8 7/16 AN Washers
1 "O" Ring (Cooling Water Passage)
1 "O" Ring (Oil Passage)
1 "O" Ring (Water Passage)
1 "O" Ring (Alignment spacer)
1 Loctite

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1/2" SCX4 Drive Spacer
Your Price:
$591.99

1/2" IMCO SCX4 Drive Spacer

421-01-8048

1/2" SCX4 Drive Spacer


Qty Description
1 Spacer 1/2"
1 SCX/SCX4 Coupler + 1/2"
1 SCX/SCX4 Alignment Spacer
6 7/16-20/14 x 2 1/2" S/S Stud
2 7/16-20/14 x2 5/8" S/S Stud
8 7/16-20 Nylock Nuts S/S
8 7/16 AN Washers
1 "O" Ring (Cooling Water Passage)
1 "O" Ring (Oil Passage)
1 "O" Ring (Water Passage)
1 "O" Ring (Alignment spacer)
1 Loctite

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

2" SCX Drive Spacer
Your Price:
$802.99

2" IMCO SCX Drive Spacer

421-01-8058

2" SCX Drive Spacer 


Qty Description
1 Spacer 2"
1 SCX  Coupler + 2"
1 SCX  Alignment Spacer
6 7/16-14 x 4 1/2" S/S Stud
2 7/16-14 x4" S/S Stud
8 7/16-20 Nylock Nuts S/S
8 7/16" AN Washers
1 "O" Ring (Water Passage)
1 "O" Ring (PTFE Oil Passage)
1 "O" Ring (Cooling Water)
1 "O" Ring (Alignment spacer)
1 Tube Loctite 271

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1 1/2" SCX Drive Spacer
Your Price:
$739.99

1 1/2" IMCO SCX Drive Spacer

421-01-8055

1 1/2" SCX Drive Spacer


Qty Description
1 Spacer 1 1/2"
1 SCX  Coupler +1 1/2"
1 SCX  Alignment Spacer
6 7/16-14 x 4" S/S Stud Heat Treated
2 7/16-14 x3 1/2" S/S Stud Heat Treated
8 7/16-20 Nylock Nuts S/S
8 7/16" AN Washers
1 "O" Ring (Water Passage)
1 "O" Ring (PTFE Oil Passage)
1 "O" Ring (Cooling Water)
1 "O" Ring (Alignment spacer)
1 Tube Loctite 271

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1" SCX Drive Spacer
Your Price:
$652.99

1" IMCO SCX Drive Spacer

421-01-8052

1" SCX Drive Spacer


Qty Description
1 Spacer 1"
1 SCX  Coupler +1"
1 SCX  Alignment Spacer
6 7/16-14 x 3 1/2" S/S Stud Heat Treated
2 7/16-14 x3" S/S Stud Heat Treated
8 7/16-20 Nylock Nuts S/S
8 7/16" AN Washers
1 "O" Ring (Water Passage)
1 "O" Ring (PTFE Oil Passage)
1 "O" Ring (Cooling Water)
1 "O" Ring (Alignment spacer)
1 Tube Loctite 271

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

1/2" SCX Drive Spacer
Your Price:
$591.99

1/2" IMCO SCX Drive Spacer

421-01-8046

1/2" SCX Drive Spacer


Qty Description
1 Spacer 1/2"
1 SCX  Coupler +1/2"
1 SCX  Alignment Spacer
6 7/16-14 x 3" S/S Stud Heat Treated
2 7/16-14 x2 1/2" S/S Stud Heat Treated
8 7/16-20 Nylock Nuts S/S
8 7/16" AN Washers
1 "O" Ring (Water Passage)
1 "O" Ring (PTFE Oil Passage)
1 "O" Ring (Cooling Water)
1 "O" Ring (Alignment spacer)
1 Tube Loctite 271

These are designed for SCX lowers and SC lowers with SCX down shafts will not work with standard mercury size down shafts.

IMCO Drive SCX Upper with SC Lower - Standard 1-7/16" Shaft

Starting From:
$21,849.99

This Part has options, please click the button below to order.

IMCO Drive SCX Upper with SC Lower with 1-7/16" Shaft

421-1102 + Option(s)

IMCO Drive SCX Upper with SC Lower - Standard 1-7/16" Shaft

This complete outdrive kit allows you to convert from your stock Bravo drive to Imco's SCX upper with an SC lower. The kit comes with the SCX upper, your choice of an SC lower, helmet kit, drive reservoir.

Engineered from scratch for high horsepower/high torque engines, IMCO's SCX.

  • No transmission needed. Cone clutch shifts internally.
  • Fits Bravo HD gimbal with helmet change.
  • Larger net-forged, 1 piece gears and oversized bearings.
  • Larger clutch.
  • Internal water cooling with built-in drive shower.
  • Giant 5 quart oil capacity.
  • 1-7/16" Prop Shaft
  • This item does not ship UPS, Please Call To Order.
  • All new, oversized heavy-duty components (bearings, gears, shafts, and case).
  • 2+ years of research, design, development and testing.
  • 3 gear ratios available 1:25, 1:34, 1:50.
  • Accept standard Bravo style propellers.
  • 4 lengths available, standard length, 1", 2", or 3" shorter

For Replacement Parts:
SCX Upper Case Click Here
SCX Upper Gear Click Here
SC Lower Click Here

NOTE: These parts & unit have no warranty.

NOTE: This page is setup so you can pre-configure your Drive before calling to place an order. Due it's cost this part cannot be purchased online.


IMCO Drive SCX4 Upper with SCX4 Lower - Blue Printed

Starting From:
$22,349.99

This Part has options, please click the button below to order.

IMCO Drive SCX4 Upper with SCX4 Lower - Blue Printed

421-1132 + Option(s)

IMCO Drive SCX4 Upper with SCX4 Lower - Blue Printed

This unit comes with the helmet kit and drive reservoir.

4" Shorter than standard SC Drive, 2" shorter than SCX drive.

Engineered from scratch for high horsepower/high torque engines

New blue printed version designed to improve overall performance and handling.

  • No transmission needed. Cone clutch shifts internally.
  • Fits Bravo HD gimbal with helmet change.
  • Larger net-forged, 1 piece gears and oversized bearings.
  • Larger clutch.
  • Internal water cooling with built-in drive shower.
  • Giant 5 quart oil capacity.
  • 3 gear ratios available 1:25, 1:34, 1:50.
  • 2 prop shafts available 1 7/16" or Mercury Racing #6

For Replacement Parts:
SCX4 Lower Click Here
SCX4 Upper Case Click Here
SCX4 Upper Gear Click Here

NOTE: These parts & unit have no warranty.

NOTE: This page is setup so you can pre-configure your Drive before calling to place an order. Due it's cost this part cannot be purchased online.


41 Results (Viewing 1 - 12 of 41)
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