Rear motor mount bolts directly to the stock transmission
S&S stainless steel bolts with washers
Accept 3/8" rubber oil lines
The high quality washable high flow air filter doubles the filter surface area
S&S valve springs work with cams up to
S&S CYCLE Motor Install Kit - Black - FXD 310-0870 Motorcycle Tires - Off Road Rear motor mount bolts directlyMotor Install Kit Black FXD High Compression, 10. 8: 1 for the ultimate in street performance, No fuel system or ignition systems included, Special head machining fits stock length intake manifolds (S&S manifold size 410), Stock style breathing system; compatible with stock and most performance air cleaners, Includes Super Stock heads, crankcases, high flow oil pump, cam cover and easy start cams, Specs: displacement 124"; bore 4 1 8"; stroke 4 5 8";