Valve Seat - Exhaust - 1.650 in OD - 1.385 in ID - Iron - Each

Upgrade your performance with the F710 LS7 Cylinder Head Square Port Assembled by FRANKENSTEIN ENGINE DYNAMICS. This high-quality cylinder head features a 2.250/1.615 valve combination, 287cc intake, and a 68cc chamber, providing optimal airflow for...

Upgrade your LS7 engine with the high-performance F710 LS7 Cylinder Head Square Port Assembled by FRANKENSTEIN ENGINE DYNAMICS. These precision-engineered cylinder heads boast a generous 287cc intake and 68cc chamber size, delivering optimal airflow and...

Cylinder Head - F710 - Assembled - 2.250 / 1.615 in Valves - 287 cc Intake - 66 cc Chamber - Black Valve Cover Included - Aluminum - LS7 - GM LS-Series - Each

Upgrade your LS7 engine with the top-notch F710 LS7 Cylinder Head Square Port Assembled by FRANKENSTEIN ENGINE DYNAMICS. This high-performance cylinder head features a 287 cc intake, 66 cc chamber, and precision-assembled 2.250 / 1.615-inch valves for...

Cylinder Head - Power Port 195 - Assembled - 2.080 / 1.600 in Valves - 195 cc Intake - 72 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Ford Cleveland / Modified - Each