IMCO Marine

IMCO SCX Upper with SCX Dual Down Shaft Lower

This kit is designed to upgrade your Bravo outdrive to Imco's SCX Drive. The kit includes Imco's SCX upper and SCX lower of your choice, helmet kit and 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.
• 3 gear ratios available 1:25, 1:34, 1:50.
• 1 1/4" propshaft

For Replacement Parts:
SCX Upper Case Click Here
SCX Upper Gear Click Here
SCX 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 SCX4 XF Lower Unit - #6 prop shaft

• #6 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.
• Standard length

For Replacement Parts 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 to its cost this part cannot be purchased online.

Imco SCX4 XF Lower Unit - 1 7/16 prop shaft

• 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.
• Standard length

For Replacement Parts 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 to its cost this part cannot be purchased online.

Tie Bar Assembly 1.250” Dia x 18.000” Drive Centers w/ .750” ID Clevis Bushings. Price listed is for 18" tie bar, add 421-TB-2 for extra length. Example: For a 38" Tie Bar, purchase this item and quantity (20) of 421-TB-2. Tie bars are NON-Returnable.

Tie Bar Assembly 1.375” Dia x 18.000” Drive Centers w/ .875” ID Clevis Bushings. Price listed is for 18" tie bar, add 421-TB-3 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-3. Tie bars are NON-Returnable.

Tie Bar Assembly 1.750” Dia x 18.000” Drive Centers w/ .875” ID Clevis Bushings. Price listed is for 18" tie bar, add 421-TB-1 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-1. Tie bars are NON-Returnable.

Tie Bar Assembly 1.750” Dia x 18.000” Drive Centers w/ 1.000” ID Clevis Bushings Price listed is for 18" tie bar, add 421-TB-1 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-1. Tie bars are NON-Returnable.

Tie Bar Assembly 2.250” Dia x 18.000” Drive Centers w/ 1.250” ID Clevis Bushings. Price listed is for 18" tie bar, add 421-TB-4 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-4. Tie bars are NON-Returnable.

Tie Bar Kit for 3 Bravo ITS, 1.250” Dia x 18.000” Drive Centers. Price listed is for 18" tie bar, add 421-TB-2 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-2. Tie bars are NON-Returnable.

NOTE: TIE BARS ARE LEVEL AT 4.500" OF DROP TO THE CENTER DRIVE

Tie Bar Kit for 3 Speed Master 6A's, 1.75” Dia x 18.00” Drive Centers Polish 304/316 SS. Price listed is for 18" tie bar, add 421-TB-1 for extra length. Example: For a 32" Tie Bar, purchase this item and quantity (14) of 421-TB-1. Tie bars are NON-Returnable.

NOTE: TIE BARS ARE LEVEL AT 4.75" OF DROP TO THE CENTER DRIVE

Imco Tie Bar Replacement Part. Tie Rod End 5/8" (Rod end only as shown)

Helm Post Assembly Tilt x 7.125” Dashboard to Hub Face Polished 304/316 Stainless steel. The IMCO tilt helm has 4 adjustable positions, 15° down, 90°, 10° and 20° up. The helm is drilled for 6 bolt momo or dino steering wheels.

"STEERING WHEEL AND HELM CONTROL VALVE ARE NOT INCLUDED"

Helm Post Assembly Tilt x 4.625” Dashboard to Hub Face Polished 304/316 Stainless steel. The IMCO tilt helm has 4 adjustable positions, 15° down, 90°, 10° and 20° up. The helm is drilled for 6 bolt momo or dino steering wheels.

"STEERING WHEEL AND HELM CONTROL VALVE ARE NOT INCLUDED"

Keepers (Clutch Shaft)

2 Halves per Upper Clutch Shaft (Sold in Pairs)

Lock Nut (7/16" Nylock) (Sold Each)

4 per Upper Case Assembly
6 per SCX Lower
6 per SC Gimbal Helmet
4 per SCX Gimbal Helmet

Lower Bearing Carrier Cup

1 7/16" or 1 1/4" Prop Shaft Bearing

Lower Case (-1") Shorter

This part number is case only, it does not include, shafts, bearings, or seals.