Stock height S&S 80 cubic inch long block built as a direct bolt in replacement for aging Evo Big Twin engines. When a tired 80" Evo starts making more noise than power, this is the honest fix. The S&S V80 long block is a stock height basic engine that bolts directly into '84-'99 Big Twin chassis, replacing worn factory internals with S&S performance replacement heads, forged rocker arms, a 508 cam, and 585 valve springs. The wrinkle black finish keeps it looking right in a factory style build. Features Stock height basic engine, direct bolt in replacement for 80" H-D Evolution engines S&S performance replacement heads 508 cam with 585 valve springs Forged rocker arms Flat top cast pistons S&S standard oil pump Wrinkle black finish Specifications 3-1/2" bore x 4-1/4" stroke 8.4:1 compression ratio Note: Does not include carburetor or ignition. Use a stock or aftermarket carburetor and air cleaner. This item does not qualify for free shipping; contact us for a freight quote. Frequently Asked Questions Is this a bolt in replacement?Yes. It is built at stock height as a direct bolt in replacement for the 80" Evolution engine in '84-'99 Big Twins. What do I need to finish the install?A carburetor, air cleaner, and ignition. Your stock components will work, or you can go aftermarket. How does shipping work?Crated engines ship freight. Contact us for a shipping quote before ordering.
