S&S 508V Camshaft SS330-0093 for Evolution Big Twin 1984-1999

S&S 508V Camshaft SS330-0093 for Evolution Big Twin 1984-1999

$555.76
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S&S 508V Camshaft SS330-0093 for Evolution Big Twin 1984-1999

S&S 508V Camshaft SS330-0093 for Evolution Big Twin 1984-1999

$555.76

The S&S 508V Camshaft is an engineered bolt-in performance upgrade designed specifically for stock Evolution Big Twin engines operating with under 10:1 compression ratios. It delivers substantial low-to-mid range torque enhancements, making it an exceptional choice for touring setups and two-up riding configurations.

Crafted to maintain a quiet, smooth valvetrain operation, this camshaft features a .505″ valve lift profile that functions seamlessly with stock valve springs. Experience improved throttle response and robust power delivery without requiring extensive engine modifications.

Key Features

Brand S&S
Manufacturer S&S Cycle
Manufacturer Part Number (MPN) 330-0093
SKU SS330-0093
Product Type Camshaft
Cam Profile 508V
Valve Lift .505″ (12.8 mm)
Installation Type Bolt-in
Recommended Compression Ratio Less than 10:1
Valve Springs Compatibility Stock valve springs compatible
Recommended Cam Bearing SS31-4009
Product Weight 2.3 kg

Highlights

  • Direct bolt-in profile engineered for Evolution Big Twin models (1984–1999)
  • Optimised for stock engines with under 10:1 compression ratios
  • Substantial boost in low-to-mid range torque ideal for touring and riding two-up
  • Operates smoothly and quietly using stock valve springs with a .505″ valve lift

Compatibility

Fits Harley-Davidson Evolution Big Twin engines from 1984 to 1999 with a compression ratio of less than 10:1.

Downloads

Frequently asked questions

What engines are compatible with the S&S 508V camshaft?

This camshaft is engineered specifically for Harley-Davidson Evolution Big Twin engines from model years 1984 through 1999.

Do I need to replace my stock valve springs to use this cam?

No, the S&S 508V camshaft features a .505″ lift and is designed to work safely with stock valve springs.

What is the recommended compression ratio for this camshaft?

It is intended for stock or mildly modified engines running a compression ratio of less than 10:1.

Which inner cam bearing is recommended during installation?

It is recommended to use cam bearing part number SS31-4009.

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