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S&S Cycle

66-78 BT Complete 74in Top End Replacement Kit

Part Number 90-0097 (132874818)
Select vehicle for guaranteed fit
$3,659.95 FREE SHIPPING
Out of stock
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Description

Provide everything you need to replace the top end of a 74" shovelhead engine. Includes a set of S&S Super Stock® cylinder heads, a pair of S&S® stock bore cylinders (37/16" for 74" and 31/2" for 80"), S&S 8:1 compression forged pistons, complete with rings and wristpins, manifold clamps, manifold seals, all required hardware, and gaskets.

Fitment

This part fits the following vehicles.

Harley-Davidson

  • 1977-1978 FXS Low Rider

Features & benefits

  • 74" top end kits include S&S 106-5495 series 331/32" stroke pistons and o-ring style cylinder heads

Carb Status

California carb status to be completed

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