Features: S&S heads give great performance, and work with additional upgrades. Compatible with stock 3-1/2" or 3-5/8" bore engines. Fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift). Large 2.000" intake and 1.605" exhaust valves and high flowing ports supply plenty of air for big inch engines. Must reuse stock headbolts. Made in the USA. S&S Super Stock piston kits are required.. Intake manifold, pistons and gasket kits are sold separately..
This product would be a great fit for Harley Davidson enthusiasts looking for a high-performance upgrade for their 1984 FLH 1340 Harley Davidson without spending a fortune.
