G&G have very reputable electric blowbacks.
Check the wire from the battery to the body and from the battery/body to the engine block.
The 'key block'
4 pounds?
Whats the job for a foam block
No. Powered Rails just accelerate a minecart. If something tries to move the block they are on, they will 'pop' out.
There is no battery in a 400 engine.
If you are plugging in a battery charger connected to the battery, yes it will charge the battery. If you are referring to plugging in the block heater, then NO it will not charge the battery it will only warm the oil in the engine block. If you are referring to plugging in a battery heater then NO it will not charge the battery and will only keep it warm.
It's electric.
Is the B18C head Compatable with the B20 Block
Generally the battery ground lead is connected to the engine block and the alternator is bolted to the same block via metal brackets and thus connected electrically to the battery ground.
a microphone (to pick up sound), amplifier (to boost sound strength), a receiver or speaker (to deliver sound to the ear), and are powered by a battery. Depending on the style, it's possible to add features to filter or block out background noise
you can purchase whats called a battery tender it keeps your battery at a constant full charge when not in use also keeps battery warmer also a insulated battery wrap is help-full but if diesel starting is a issue in cold you cant beat a block heater it also helps keep fuel near engine from gelling, p.s make sure your fuel is winterized g