FLOTEK The Hammer Cylinder Head - Assembled - 2.080 / 1.600 in Valves - 205 cc Intake - 60 cc Chamber - 1.580 in Springs - Small Block Ford 2205-SR-505 337007 Optimized street calibration that works-out-of-the-box

Optimized street calibration that works-out-of-the-box

Extra support at rib height provides support for high G force cornering but is designed to not interfere with shifting

(2) Throttle Linkage Mounting Bosses

seat belts

FLOTEK The Hammer Cylinder Head - Assembled - 2.080 / 1.600 in Valves - 205 cc Intake - 60 cc Chamber - 1.580 in Springs - Small Block Ford 2205-SR-505 337007 Optimized street calibration that works-out-of-the-boxProduct Description: Cylinder Head The Hammer Assembled 2. 080 1. 600 in Valves 205 cc Intake 60 cc Chamber 1. 580 in Springs Aluminum Small Block Ford Sold Individually Flo Tek manufactures aluminum cylinder heads for big block Chevys and small block Chevy and Fords. Each head comes preassembled with valves and springs.