Low Friction B/J Upper Bolt-In K6136 Standard 2011-ford-flex-esi2318605 Valve Spring - Single Spring

Valve Spring - Single Spring / Damper - 458 lb/in Spring Rate - 1

Seat and Cover - SFI Advantage II SlideJob - 17 in Wide - 20 Degree Layback - Black Cloth Cover Included - Aluminum - Natural - Kit

Gauge Line Kit - 1/8 in Diameter - 12 ft - Ferrules / Fittings Included - Nylon - Mechanical Pressure Gauges - Kit

Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Small Block Chevy - Kit

Gauge Bracket Adapter - Composite - Black - 2-5/8 in to 2-1/16 in Gauges - Each

Low Friction B/J Upper Bolt-In K6136 Standard 2011-ford-flex-esi2318605 Valve Spring - Single SpringBall Joint Greasable Upper Bolt In Low Friction 2. 000 in ft Taper 0. 375 in Extended Length Hardware Included Various Fabricated Arms Spindles Each