S&S Super Stock Cylinder Heads | Natural Aluminum | '84-99 Big Twins (90-1004)

S&S - SUPER STOCK CYLINDER HEADS FOR 1984-1999 EVO BIG TWIN

• Natural aluminum
• Compatible with stock 3-1/2"or 3-5/8" bore engines
• 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
• Intake manifold, pistons and gasket kits are sold separately)
• S&S Super Stock piston kits are required (sold separately). Needs to be 10:1 ratio pistons, rings, piston pins and clips (sold separately).
• Made in the U.S.A.
• Sold in pairs
• Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .650 lift).
• S&S heads give great performance now, and work perfectly with additional upgrades later.

NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.