10574115-Pan/Shovel Rear, Pan/Shovel bolt pattern, Standard Big Bore, Assembled Print
10574115
10574115a
10574115b
10574115c
10574115d
10574115e
1/6 
start stop bwd fwd

Pan/Shovel Casting, Pan/Shovel bolt pattern, dual spark plug, external/internal oiling, standard big bore, "O"ring 1 9/16 intake, Fits stock OE 1-bolt Shovel or STD 3-bolt style exhaust pipe, Hemi, seats installed, Assembled rear  head with nitride Harley replacement (#18082-57) 1.750" exhaust and (#18074-66) 1.940" intake valves. Valve spring kit stock to .495 lift.