S&S Complete 80″ Top End Kit – ’79-84 Big Twins w/Band-Style Heads (90-0098)

Description

• Replace that worn out top end with the S&S 80″ top end replacement kit
• This kit contains S&S 3-1/2″ bore high tensile cast iron cylinders, 3-1/2″ bore forged pistons, S&S Super Stock cylinder heads, and all the gaskets and hardware needed to totally replace the top end of a tired 80″ shovelhead engine
• The high flowing ports and .590″ lift capacity of the cylinder heads allow for improved performance and easy high lift camshaft intallation
• The moderate 8:1 compression rato allows your engine run well on readily available premium pump gas
• 4.25″ stroke length
• Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
• Made in the U.S.A.