S&S Cycle Natural Super Stock Cylinder Heads for Harley Evolution Big Twin EVO

IN BRAND NEW CONDITION

PART # 90-1004

DRAG PART # 0930-0007

TUCKER PART # 498274

Fits: 1984-1999 Harley-Davidson Evolution Big Twin Models

• S&S heads give great performance, and work with additional upgrades
• Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)
• Intake manifold, pistons and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
• Must reuse stock headbolts
• S&S Super Stock piston kits are required and include 10:1 ratio pistons, rings, piston pins and clips (sold separately in pairs)
• Sold in pairs
• Made in the U.S.A.

1984-1999 Harley-Davidson Evolution Big Twin Models