| PANHEAD SETS $995.00- BARE HEADS ($1195.00 includes: valves, guides, & springs) | | Features 0-Ring style Intake manifold. Use 1948-1965 valve guides. Features both interior and exterior oiling. Come complete with 12 mm head bolt kit. Will fit Panhead or Shovelhead cylinders. Intake flow at 10 lbs.test pressure and.550 valve lift is 135 CFM's compared to stock head which is 95 CFM's. Exhaust flow at 10 lbs. test pressure and 550 valve lift is 110 CFM's compared to stock head which Is 84 CFM's. Sold In sets. Cylinder Head sets are Stock Bore or 3 5/8 Big Bore - Please specify. |  | | SHOVELHEAD HEAD SETS $995.00 ( $1195.00 includes: valves, guides & springs) | | Features 0- Ring style intake manifold. Use 1948-1979 valve guides, Shovelhead valves. Comes complete with 12 point head bolt kit. Intake flow at 10 lbs test pressure and 550 valve lift Is 132 CFM's compared to stock head which Is 122 CFM's. Exhaust flow at 10 lbs test pressure and 550 valve lift is 111 CFM's compared to stock head which is 99 CFM's.
Sold in sets
| | BIG TWIN EVOLUTION HEAD SETS $995.00 | Designed to accept stock intake compliance fittings, valve guides, springs and gaskets. The intake port has been raised ‘A for better flow. Features new bathtub combustion chamber for more power. Has 4 bolt exhaust pattern, uses stock Evolution exhaust pipes or custom flanged exhaust. Intake flows at 10 lbs test pressure and .600. valve lift is 140 CFM's compared to stock head which Is 124 CFM's. Exhaust flow at 10 lbs test pressure and .600 valve lift is 113 CFM's compared to stock head which Is 95 CFM's.
Sold in sets.
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