Super Flo Intake Valves +1mm Oversize (2). Super Flo Exhaust Valves +1mm Oversize (2). Race Intake & Exhaust Springs (4). Red Viton Valve Stem Seals (4) (Seals may be red or blue, but are made of the same viton material). Stem Diameter: 5.97 mm.
Overall Length: 102.3 mm. Tip Length: 4.5 mm. Reference: 19 Degree S Flo. Stem Diameter: 5.96 mm. Overall Length: 96.18 mm. Tip Length: 4.3 mm. Intake & Exhaust Spring Specs. Individual kits may vary slightly.