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S&S Cycle

S&S Cycle #33-5108 - Camshaft - 640 Series - Evolution Big Twin '84-'99

Part #: 0925-0044
From $230.36
S&S Cycle #33-5108 - Camshaft - 640 Series - Evolution Big Twin '84-'99—
$230.36

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Description

Camshaft - 640 Series - Evolution Big Twin '84-'99

Features

  • For large displacement engines 110" and larger with 10.5:1 to 11.5:1 compression and smaller engines, 96"-107" with 11.0:1 to 12.0:1 compression
  • Less overlap and fast ramps build higher cylinder pressure
  • Lower TDC lift makes installation easier
  • Designed for use with hydraulic tappets
  • Made in the USA
  • Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
  • Requires high-lift springs.

Specs

Exhaust Lift at TDC0.192"
Intake Lift at TDC0.222"
TypeGear
ApplicationIntake
Product NameCamshaft
Exhaust Lift0.640"
Exhaust Lobe Centerline112.5"
Exhaust Open65°
Intake Lobe Centerline107.5°
Intake Open25°
Intake Close60°
Intake Lift0.640"
UnitsEach
Exhaust Duration265°
Exhaust Close20°
Grind640 Series
Intake Duration265°
Riding StyleStreet
S&S Cycle #33-5108 - Camshaft - 640 Series - Evolution Big Twin '84-'99 | Direct Cycle Parts