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ARH Custom Custom Motorcycle Parts and Accessories ARH Custom Custom Motorcycle Parts and Accessories

S&S Cycle 3.625 Inch Bore Super Stock Heads in Natural Finish For 1966-1978 B.T. With O-Ring Style Heads & Big Bore Cylinders Models (90-1497)

  • S&S Cycle 3.625 Inch Bore Super Stock Heads in Natural Finish For 1966-1978 B.T. With O-Ring Style Heads & Big Bore Cylinders Models (90-1497)
£1,675.09 inc.VAT
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Our Price Promise

Seen this item cheaper on another website? Let us try and match it!

We do our upmost to keep our prices competitive but due to the number of items we sell, you may occasionally find a better price advertised elsewhere. If you have seen a cheaper price on another website let us know by filling in this form. If we’re able to match the price, we’ll look to respond via email with a unique discount code within 1 hour (during working hours) so you're not waiting too long.

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Please note:

  1. The item must be identical to the one on our website listing and must show as being available.
  2. Price match applies to items sourced from authorised UK retailers only, not private sellers.
  3. Prices will only be matched from UK based websites with prices in GBP.
  4. ARH Custom reserve the right to price match only one of each item per customer.
  5. ARH Custom reserve the right to withdraw the price match policy at any time.

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EU stock Estimated shipping date between 24 Dec and 31 Dec.

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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About Shipping Costs

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Overview of the product

Stock style, bolt-on, replacement cylinder heads from S&S for 1966-1984 Shovelhead models. S&S heads are designed as stock replacement.

Still where stock heads flow about 124cfm 10", S&S heads do improve these figures somewhat and typically flow around 135cfm 10".

Heads come assembled with valves, springs, collars, valve guide seals, rocker cover and exhaust mount hardware etc. (excluding rocker arms and covers and complete with cylinder head, rocker cover and exhaust gaskets.

These heads are ready to run and will accept camshafts with a lift of up to .590".

Specifications +

Color/Finish: Aluminum
Units: Kit
Bore Size: 3,625"
Base Color: Silver
Model: Super Stock
Material: Aluminum
Features: Single Spark Plug
Product Name: Cylinder Head Kit
Style: Stock Compression

Part numbers +

  • 90-1497
  • 512372
  • ARM273215
  • 0930-0017
  • 09300017

Fitment +

    HARLEY DAVIDSON
  • FL 1200: 1970-1977
  • Electra Glide - FL 1200: 1970-1977
  • Electra Glide - FLB: 1966-1969
  • Electra Glide - FLFB 1200: 1966-1969
  • Electra Glide - FLH 1200: 1970-1978
  • Electra Glide - FLHB: 1966-1969
  • Electra Glide - FLHFB: 1966-1969
  • Super Glide - FX: 1971-1978
  • Super Glide - FXE: 1974-1978
  • Low Rider - FXS 1200: 1977-1978

Delivery +

All orders are shipped with either DPD, Fedex, UPS, DHL or Royal Mail. The courier used to ship your order is determined by ourselves once your order has been placed and normally depends on the size, volume and the shipping destination. The selected courier for your order will be quoted in your order confirmation email which you will receive once we have processed your order. Once your order has been shipped, this will be confirmed via email and you will receive a tracking number so you can keep an eye on your shipments progress.

S&S 88CI 3-5/8 Inch Big Bore Kit 66-84 Big Twin (91-9001)S&S 88CI 3-5/8 Inch Big Bore Kit 66-84 Big Twin (91-9001)

EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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£1,745.29 inc.VAT
S&S Cycle Retro 3.625 Inch Bore Top End Conversion Kit For 1966-1984 FL, FX, FXR Models (106-1071)S&S Cycle Retro 3.625 Inch Bore Top End Conversion Kit For 1966-1984 FL, FX, FXR Models (106-1071)

EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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£2,950.24 inc.VAT
S&S 93CI 3-5/8 Inch Big Bore Kit 66-84 Big Twin (91-9101)S&S 93CI 3-5/8 Inch Big Bore Kit 66-84 Big Twin (91-9101)

EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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£2,057.88 inc.VAT
S&S Cycle Retro Standard Bore Top End Conversion Kit For 1966-1984 FL, FX, FXR Models (106-1070)S&S Cycle Retro Standard Bore Top End Conversion Kit For 1966-1984 FL, FX, FXR Models (106-1070)

EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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£3,428.14 inc.VAT
S&S 883-1200 Big Bore Conversion Cylinder & Piston Kit With Black Cylinders For Harley Davidson 1986-2022 XL883 Sportster Models (910-0296)S&S 883-1200 Big Bore Conversion Cylinder & Piston Kit With Black Cylinders For Harley Davidson 1986-2022 XL883 Sportster Models (910-0296)

EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 24 Dec and 31 Dec.

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£898.80 inc.VAT

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