- S&S heads give great performance, and work with additional upgrades
- Compatible with stock 3-1/2″ or 3-5/8″ bore engines
- Fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)
- 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
- Made in the USA
- S&S Super Stock piston kits are required.
- Intake manifold, pistons and gasket kits are sold separately.
Engine
Cylinder Head Kit – Super Stock™ – Natural – Evolution Big Twin ’88-’99
$1,949.95
Cylinder Head Kit – Super Stock™ – Natural – Evolution Big Twin ’88-’99
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