CHEAP, JUNKYARD LS VS MUSCLE SMALL BLOCK CAR LEGEND! HOW MUCH POWER DID THE ORIGINAL 365-HP 327 VETTE MOTOR REALLY MAKE? CAN YOUR AVERAGE 5.3L TRUCK MOTOR PULLED FROM A WRECKING YARD ACTUALLY MAKE MOTOR POWER? HOW FAR HAVE PERFORMANCE SMALL BLOCK EVOLVED SINCE THE ORIGINAL MUSCLE CAR ERA? CHECK OUT THIS COMPARISON BETWEEN A JUNKYARD 5.3L AND THE 365-HP 327 SMALL BLOCK FROM 1965. I COMPARED THEM BOTH IN STOCK TRIM, THEN AGAIN AFTER ADDING PERFORMANCE HEADS, CAM AND INTAKE TO EACH! HOW DO THEY COMPARE?