This is a Chevy GM LS1 aluminum engine block in our Sunnen line hone. The mains, or housing bore, took a beating so the main line needed to be trued up and straightened out. We installed some ARP main studs to strengthen the mains clamping force before machining the bores back to size.

Motor Mission Machine & Radiator

5435 Desert Point Dr.

Las Vegas, Nv.  89118

Ph: (702) 649-2366 or (702) 649-0648

Fax: (702) 649-4133

www.MotorMission.com

Facebook.com/MotorMission