What engine sizes does this camshaft fit?

This camshaft is designed for 74" and 80" Big Twin engines from 1948 to 1957. It's a direct reproduction of the original stock cams for these displacements.

Are there different versions for generator and alternator engines?

Yes, this camshaft is available in configurations for both generator engines (with inner cam bushings or bearings) and early or late alternator engines, which have different cam gear pitch diameters.

Can this camshaft be shipped to California?

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

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Trusted Since 1957

Est. 1957

Specifications

Brand: S&S Cycle
Part #: 330-0164
UPC: 330-0164

S&S Cycle 48-57 BT H-Grind Camshaft

Name: S&S Cycle 48-57 BT H-Grind Camshaft
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-48-57-bt-h-grind-camshaft-t14-663376
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 48-57 BT H-Grind Camshaft. A dead-on reproduction of stock cams for 1948-1957 Big Twin engines.

Key Features

Fits 1948-1957 Big Twin engines.
Dead-on reproduction of the stock H-Grind camshaft.
Designed for 74" and 80" engine displacements.
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 specs.

This camshaft is designed for 1948-1957 Big Twin engines, including specific configurations for generator and alternator models.

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About this part

Product Details

S&S Cycle is well-known for making performance and replacement parts for V-twin motorcycles. This H-Grind Camshaft is a direct reproduction of the original cams found in 1948 to 1957 Big Twin engines, making it a perfect choice for anyone looking to repair or restore their Panhead.

This camshaft is designed to work with 74" and 80" engines. You can get it configured for generator engines, whether they use an inner cam bushing or an inner cam bearing. It's also available 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 V-twin engines.