What engine types does this camshaft fit?

This H-Grind camshaft is a service part for Shovelhead engines, specifically for 1970-1977 Big Twins. It's available in versions for both generator and alternator engine setups.

What is the difference between the generator and alternator engine versions?

The generator engine versions are available for setups with either inner cam bushings or inner cam bearings. The alternator engine versions account for different cam gear pitch diameters found in early and late alternator models.

Is this camshaft compatible with California emissions standards?

No, this camshaft is not CARB approved and cannot be shipped to California.

Specifications

Brand: S&S Cycle
Part #: 330-0165
UPC: 330-0165

S&S Cycle 70-77 BT H-Grind Camshaft

Name: S&S Cycle 70-77 BT H-Grind Camshaft
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-70-77-bt-h-grind-camshaft-t14-663385
Price: 255.95 USD
Availability: BackOrder

$255.95

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle 70-77 BT H-Grind Camshaft for Big Twin engines.

Key Features

Direct reproduction of the stock camshaft for 1970-1977 Big Twin Shovelhead engines.
Designed for repair and restoration of 74" and 80" engines.
Available for generator engines with inner cam bushings or bearings.
Available for early and late alternator engines with different cam gear pitch diameters.
Front and rear cylinders have unique timing specifications.

This camshaft is designed for 1970-1977 Big Twin Shovelhead engines, with variations available for generator and alternator configurations. Check your specific engine setup for compatibility.

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About this part

Product Details

This S&S Cycle H-Grind Camshaft is a direct reproduction of the stock camshafts used in 1970 to 1977 big twin Harley-Davidson engines. It's a solid choice if you're looking to repair or restore the original performance of your 74" or 80" Shovelhead motor.

This camshaft is well-built to match the original specifications, ensuring it fits right into your existing engine setup. It's available in configurations for generator engines, whether they use inner cam bushings or bearings, and also for early and late alternator engines, accounting for different cam gear pitch diameters. Keep in mind that the front and rear cylinders have unique timing specifications, which is typical for these engines and important to note during installation.

This part is intended as a service replacement for specific Shovelhead applications. It's important to verify your engine's configuration to ensure you select the correct version of this camshaft.