Why a Jack Plate?
A jack plate will compensate for a long shaft engine!
Product Specifications
This Jack Plate is designed for smaller motors to improve the performance of your boat. Two pairs of precision machined aluminum angles locate the motor with 6" setback from the transom. Slots in the angles allow 4" of vertical movement to position the motor in the correct location for maximum output. Stainless steel bolts hold the angles in place. This Jack Plate is rated for motors up to 150 hp and comes in an attractive polished aluminum finish. Fits all V-4 and V-6 standard bolt pattern engines. Some special drilling of holes may be required on engines manufactured before 1980, the pre-drilled bolt pattern is listed below.
Made of high strength polished Aircraft Quality Aluminum
Offers 4 inches of adjustable Vertical movement
6 inches of setback
Weighs 20 lbs
150 Maximum Horsepower
Jack Plates are the perfect solution for long shaft engines with a short shaft transom! The engine side holes of the Jack Plate are drilled 1.500 inches higher than the transom side. Combined with the 4 inches of adjustable vertical lift you can obtain 5.500 inches at a maximum height to raise your long shaft engine and make it workable on a short shaft transom boat!
Here are the pre-drilled hole dimensions listed below in inches:
Pre-drilled holes for 1/2 stainless hardware
12 7/8 across the top two holes from center to center
9 7/8 across the bottom two holes from center to center
8 of vertical distance between the top holes and bottom mounting holes
Attention:
If your holes do not match this configuration, you can drill into the aluminum plate.