What is the main benefit of this S&S Cycle top end kit?

This kit allows you to achieve the classic, nostalgic look of a Panhead engine while simultaneously improving its performance. It's a way to get a vintage aesthetic with modern power gains for your Big Twin.

What specific components are included in this kit?

The kit includes S&S P-Series single plug cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips, and all necessary gaskets and hardware for assembly.

Can this kit be shipped to California?

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

Specifications

Brand: S&S Cycle
Part #: 106-1070
UPC: 106-1070

S&S Cycle 66-84 BT Retro Conversion Stock Bore Top End Kit

Name: S&S Cycle 66-84 BT Retro Conversion Stock Bore Top End Kit
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-66-84-bt-retro-conversion-stock-bore-top-end-kit-t14-664771
Price: 4038.00 USD
Availability: BackOrder

$4038.00

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 66-84 BT Retro Conversion Stock Bore Top End Kit. Gives your engine a nostalgic look and improved performance.

Key Features

Fits stock bore engines on 1966-1984 Harley-Davidson Big Twin motorcycles.
Includes S&S P-Series single plug cylinder heads with rocker cradles.
Comes with S&S roller rocker arms for improved valve train action.
Features S&S hydraulic tappets and billet tappet guides for reliable operation.
Includes Quickee pushrods and pushrod cover clips for easier installation.
All required gaskets and hardware for assembly are included.

This kit is designed for stock bore engines on 1966-1984 Harley-Davidson Big Twin motorcycles. Please verify compatibility with your specific model and engine configuration.

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About this part

Product Details

S&S Cycle is well-known for making high-performance engine components for Harley-Davidson motorcycles, and their Retro Conversion Stock Bore Top End Kit is a prime example of that expertise. This kit is designed to give your 1966-1984 Big Twin engine the classic, nostalgic look of a Panhead while also boosting its performance. It’s a comprehensive package that lets you achieve that vintage aesthetic without sacrificing modern power.

Inside this kit, you'll find a set of S&S P-Series single plug cylinder heads, complete with rocker cradles, which are the heart of this upgrade. You also get S&S roller rocker arms for smoother operation, S&S hydraulic tappets for reliable valve train function, and billet tappet guides for solid support. The Quickee pushrods are included for easy installation, along with pushrod cover clips to keep everything tidy. To ensure a proper and complete installation, all the necessary gaskets and hardware are also part of this package. This kit is specifically made to fit stock bore engines, making it a direct upgrade for many popular Big Twin models from the era.

When you're looking to rebuild the top end of your engine and want that iconic retro look with an undeniable performance edge, this S&S Cycle kit is a solid option. It brings together essential components from a trusted name in V-twin performance, all in one convenient package. Remember that this kit is not CARB approved and cannot be shipped to California.