Building the Glen-L HOT ROD - Driveline
 
Click to enlarge. The engine and driveline parts were installed in the full-size mockup to determine their optimum location, propeller shaft hole entry point and shaft angle.  The driveline configuration is flywheel-forward.  A Velvet Drive 1:1 hydraulic marine transmission is coupled to a Casale 12 degree v-drive with 12% overdrive via a 1350 series H-Joint.

Click to enlarge. Temporary adjustable v-drive mounts were fabricated from horizontal angle iron tabs bolted to the vertical mount plates to act as a 'sled' which allows fore and aft travel along the stringers's top edge. This makes it easier to determine the v-drive's optimum location.

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Click to enlarge. A 5-1/2" long H-joint will couple the transmission output shaft to the v-drive input shaft. The vertical levelling bolts and bracket located on the v-drive mounts are used to position the unit. They will be cut off when the mount has been welded.

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Click to enlarge. The original Chris Craft engine mounts were installed.  Once the engine placement has been finalised, we'll fabricate more compact adjustable engine mounts.

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Click to enlarge. The motor stringer spacing was set at 26" to enable the use of a big block motor. Since a small block was used, a piece of heavy duty angle iron bridges the gap.

Click to enlarge. The original Velvet Drive transmission mounts will temporarily locate the transmission.  They're quite bulky, so they'll be replaced with custom transmission mounts.

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Building the Glen-L Hot Rod : www.boats.chelseacoachworks.com      Revised 27-MAR-2006