Manley rotating assembly for BBC 582 (4.375 stroke / 4.600 / +43cc). Delivered as a matched rotating system, it combines a precision-forged crank with 4340 H-beam connecting rods and 2618 forged aluminum Platinum Series pistons to ensure balance and durability under extreme RPM and cylinder pressure. Premium chrome-moly wrist pins and a 4340 forged crank work with ARP fastener choices to support a broad horsepower range.
Manley Rotating Assembly, BBC 582 4.375 STROKE/4.600/+43cc