Q: I have an 86 Monte Carlo the engine is swapped with a 350 that has electric fuel pump I've changed the battery 5 times this year t

asked by on October 16, 2017

I Have an 86 monte Carlo the engine is swapped with 350 the battery keeps dying n I've put 5 batteries this year changed alternator starter fuses relays lights electric fuel pump rewired, turn signal switch and still dies after 5 to 10 miles any idea's?

My car has 186000 miles.
My car has an automatic transmission.

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