KIBBLEWHITE Engine Valve Kit — Head Ø intake 1.935 in, exhaust 1.570 in, length intake 3.620 in, exhaust 3.512 in – 70-83 Sportster

Data sheet

Brand

KIBBLEWHITE

Length

Intake 3,620", Exhaust 3,512"
Intake 3.620", Exhaust 3.512"

Application

Intake, Exhaust

Spring Seat Pressure

95 lb

Spring Open Pressure

330 lb

Spring Lift

0,400"
0.400"

Tulip Angle

Intake 23°, Exhaust 29°

Head Diameter

Intake 1,935", Exhaust 1,570"
Intake 1.935", Exhaust 1.570"
Intake 49.15 mm, Exhaust 39.88 mm

Collar Material

H.T. Steel

Stem Diameter

Intake 0,3090", Exhaust 0,3384"
Intake 0.3090", Exhaust 0.3384"
Intake 7.85 mm, Exhaust 8.60 mm

Material

Black Diamond™ Stainless

Harley Family

Sportster