Lonnie-S wrote:seattletom wrote:. . . The plastic LS motor arrived from P-Ayr (no problem making my 1500 lb. target with this puppy.) . . .
Now that's something new to me. What is the usual purpose for that plastic block? Can you fasten the typical engine items on to it like water pump, intake, etc.?
Hi Lonnie- It's kinda early in Tom's time zone (So why are YOU up?) so I'll chime in for him. Plastic blocks -and entire engines- are used fairly often in the hot-rod or racecar building world, just for ease of measurement during the design and layout phase. It's one thing to pick up the plastic "engine" and set it in the frame and then move it forward an inch or two or rearward or whatever. Quite another matter to do the same operation with a 450 lb cast iron V8. Also, if you can buy a plastic one cheaply, that can "put off" the more expensive engine purchase until later in the build.
There's probably other reasons, but those two come to mind. Oh, and the plastic engines don't drip oil on the shop floor...
