Our high performance products are manufactured with state-of-the-art equipment, utilizing stringent quality control procedures to significantly improve all components for prolonged durability and reliability.

Whether building a street performance engine or a drag motor, Vance & Hines engine components are drop-in upgrades providing needed stability while reducing premature wear. All components are made to exacting tolerances ensuring maximized performance.

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HIGH PERFORMANCE VALVES

· Precision CNC Machined from a Stainless One
Piece Forging for Higher Strength & Durability
· High grade Allows Design to Withstand High Heat
· Chrome Coated
· Micro Polished Stem for Smoother Finish and Less
Friction Resulting in Improved Performance
· Multi Angle Back Cuts for Enhanced Flow
· 7 Millimeter Stem

V-Twin  Metric

HIGH PERFORMANCE CAMSHAFTS

· “Bolt-In” Camshafts
· Silent Ramp Profile to Eliminate Valvetrain Noise
· Includes High Performance Inner Cam Bearings &
Gasket Set

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HIGH PERFORMANCE LUBRICANTS

· Specifically Formulated with Anti-Wear
Characteristics, Prolonging Engine Life
· Exceeds All Performance Criteria for American
V-Twin Engines
· Formulated for Both Air-Cooled and Liquid-Cooled
4-Stroke Engines

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HIGH PERFORMANCE PUSHRODS

· Hardened and Tempered 4130 Chromoly
· Designed for High-Stress and Extreme Spring
Pressures
· 7/16″ x 0.095″ Single Taper 5/16″ x 24 TPI
· Witness Markings for Quick Install and Precise
Adjustment

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HIGH PERFORMANCE SPRINGS

· Retainers made from 4140 Chromoly Steel
· Heat treated & processed to maintain high Strength
and lightweight design
groove, Standard Install Height
· Kit Comes with Viton Seals Designed for Maximum
Retention of Elastic Properties along with Excellent
Resistance to Fluids, Heat, and Aging

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HIGH PERFORMANCE PISTONS

· Forged 2618 aluminum
· Moly coated piston skirts
· High-strength, light Weight Chromoly
Wrist Pin
· Includes Two Pistons, Wristpins, Ring Set, Pin
Locks

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HIGH PERFORMANCE LIFTERS

· Tighter Inner Diameter Grind for Substantial Lower
Leak Down
· Features Direct Lubrication to Axle and Roller
Needle Bearings
· Allows Use of Higher Spring Pressure and
Increased RPM Capability

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HIGH PERFORMANCE VALVE & SPRINGS SET

Find the perfect Valve and Spring combo for your Twin Cam Harley-Davidson

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ENGINE SERVICES

Learn more about our Engine Services Department

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