GM LS 15-Degree Cylinder Heads 230cc Cathedral Port 1610

Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Sold as a Pair - Brand: Air Flow Research - Part Number: 1610